diff --git a/app/components/Pay/Pay.js b/app/components/Pay/Pay.js
new file mode 100644
index 00000000..90f6e87c
--- /dev/null
+++ b/app/components/Pay/Pay.js
@@ -0,0 +1,702 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import { Box, Flex } from 'rebass'
+import { animated, Keyframes, Transition } from 'react-spring'
+import { FormattedMessage, injectIntl } from 'react-intl'
+import lightningPayReq from 'bolt11'
+import { getMinFee, getMaxFee, getFeeRange, isOnchain, isLn } from 'lib/utils/crypto'
+import { convert } from 'lib/utils/btc'
+import {
+  Bar,
+  CryptoAmountInput,
+  Dropdown,
+  FiatAmountInput,
+  Form,
+  FormFieldMessage,
+  Label,
+  LightningInvoiceInput,
+  Text
+} from 'components/UI'
+
+import PayButtons from './PayButtons'
+import PayHeader from './PayHeader'
+import { PaySummaryLightning, PaySummaryOnChain } from '.'
+import messages from './messages'
+
+/**
+ * Animation to handle showing/hiding the payReq field.
+ */
+const ShowHidePayReq = Keyframes.Spring({
+  small: { height: 48 },
+  big: async (next, cancel, ownProps) => {
+    ownProps.context.focusPayReqInput()
+    await next({ height: 130 })
+  }
+})
+
+/**
+ * Animation to handle showing/hiding the form buttons.
+ */
+const ShowHideButtons = Keyframes.Spring({
+  show: { opacity: 1 },
+  hide: { opacity: 0 }
+})
+
+/**
+ * Animation to handle showing/hiding the amount fields.
+ */
+const ShowHideAmount = Keyframes.Spring({
+  show: async (next, cancel, ownProps) => {
+    await next({ display: 'block' })
+    ownProps.context.focusAmountInput()
+    await next({ opacity: 1, height: 'auto' })
+  },
+  hide: { opacity: 0, height: 0, display: 'none' },
+  remove: { opacity: 0, height: 0, display: 'none', immediate: true }
+})
+
+/**
+ * Payment form (onchain & offchain)
+ */
+class Pay extends React.Component {
+  static propTypes = {
+    /** The currently active chain (bitcoin, litecoin etc) */
+    chain: PropTypes.string.isRequired,
+    /** The currently active chain (mainnet, testnet) */
+    network: PropTypes.string.isRequired,
+    /** Human readable chain name */
+    cryptoName: PropTypes.string.isRequired,
+    /** Current channel balance (in satoshis). */
+    channelBalance: PropTypes.number.isRequired,
+    /** Current ticker data as provided by blockchain.info */
+    currentTicker: PropTypes.object.isRequired,
+    /** Currently selected cryptocurrency (key). */
+    cryptoCurrency: PropTypes.string.isRequired,
+    /** Ticker symbol of the currently selected cryptocurrency. */
+    cryptoCurrencyTicker: PropTypes.string.isRequired,
+    /** List of supported cryptocurrencies. */
+    cryptoCurrencies: PropTypes.arrayOf(
+      PropTypes.shape({
+        key: PropTypes.string.isRequired,
+        name: PropTypes.string.isRequired
+      })
+    ).isRequired,
+    /** List of supported fiat currencies. */
+    fiatCurrencies: PropTypes.array.isRequired,
+    /** Currently selected fiat currency (key). */
+    fiatCurrency: PropTypes.string.isRequired,
+    /** Payment address or invoice to populate the payReq field with when the form first loads. */
+    initialPayReq: PropTypes.string,
+    /** Amount value to populate the amountCrypto field with when the form first loads. */
+    initialAmountCrypto: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    /** Amount value to populate the amountFiat field with when the form first loads. */
+    initialAmountFiat: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    /** Boolean indicating wether the form is being processed. If true, form buttons are disabled. */
+    isProcessing: PropTypes.bool,
+    /** Boolean indicating wether fee information is currently being fetched. */
+    isQueryingFees: PropTypes.bool,
+    /** Boolean indicating wether routing information is currently being fetched. */
+    isQueryingRoutes: PropTypes.bool,
+    /** List of known nodes */
+    nodes: PropTypes.array,
+    /** Current fee information as provided by bitcoinfees.earn.com */
+    onchainFees: PropTypes.shape({
+      fastestFee: PropTypes.number,
+      halfHourFee: PropTypes.number,
+      hourFee: PropTypes.number
+    }),
+    /** Routing information */
+    routes: PropTypes.array,
+    /** Current wallet balance (in satoshis). */
+    walletBalance: PropTypes.number.isRequired,
+    /** Method to process offChain invoice payments. Called when the form is submitted. */
+    payInvoice: PropTypes.func.isRequired,
+    /** Set the current cryptocurrency. */
+    setCryptoCurrency: PropTypes.func.isRequired,
+    /** Set the current fiat currency */
+    setFiatCurrency: PropTypes.func.isRequired,
+    /** Method to process onChain transactions. Called when the form is submitted. */
+    sendCoins: PropTypes.func.isRequired,
+    /** Method to fetch fee information for onchain transactions. */
+    queryFees: PropTypes.func.isRequired,
+    /** Method to collect route information for lightning invoices. */
+    queryRoutes: PropTypes.func.isRequired
+  }
+
+  static defaultProps = {
+    initialAmountCrypto: null,
+    initialAmountFiat: null,
+    isProcessing: false,
+    isQueryingFees: false,
+    isQueryingRoutes: false,
+    nodes: [],
+    routes: []
+  }
+
+  state = {
+    currentStep: 'address',
+    isLn: null,
+    isOnchain: null
+  }
+
+  amountInput = React.createRef()
+  payReqInput = React.createRef()
+
+  /**
+   * If we have an address when the component mounts, run the payReq change handler to compure isLn / isOnchain.
+   */
+  componentDidMount() {
+    const { formApi } = this
+    if (formApi.getValue('payReq')) {
+      this.handlePayReqOnChange()
+    }
+  }
+
+  /**
+   * If we have gone back to the address step, focus the address input and unmark all fields from being touched.
+   */
+  componentDidUpdate(prevProps, prevState) {
+    const { currentStep } = this.state
+    if (currentStep !== prevState.currentStep) {
+      if (currentStep === 'address') {
+        Object.keys(this.formApi.getState().touched).forEach(field => {
+          this.formApi.setTouched(field, false)
+        })
+      }
+    }
+  }
+
+  /**
+   * Form submit handler.
+   * @param  {Object} values submitted form values.
+   */
+  onSubmit = values => {
+    const { currentStep, isOnchain } = this.state
+    const { cryptoCurrency, payInvoice, sendCoins } = this.props
+    if (currentStep === 'summary') {
+      return isOnchain
+        ? sendCoins({
+            value: values.amountCrypto,
+            addr: values.payReq,
+            currency: cryptoCurrency
+          })
+        : payInvoice(values.payReq)
+    } else {
+      this.nextStep()
+    }
+  }
+
+  /**
+   * Store the formApi on the component context to make it available at this.formApi.
+   */
+  setFormApi = formApi => {
+    this.formApi = formApi
+  }
+
+  /**
+   * set the amountFiat field.
+   */
+  setAmountFiat = () => {
+    if (this.amountInput.current) {
+      this.amountInput.current.focus()
+    }
+  }
+
+  /**
+   * Focus the payReq input.
+   */
+  focusPayReqInput = () => {
+    if (this.payReqInput.current) {
+      this.payReqInput.current.focus()
+    }
+  }
+
+  /**
+   * Focus the amount input.
+   */
+  focusAmountInput = () => {
+    if (this.amountInput.current) {
+      this.amountInput.current.focus()
+    }
+  }
+
+  /**
+   * Liost of enabled form steps.
+   */
+  steps = () => {
+    const { isLn, isOnchain } = this.state
+    let steps = ['address']
+    if (isLn) {
+      steps = ['address', 'summary']
+    } else if (isOnchain) {
+      steps = ['address', 'amount', 'summary']
+    }
+    return steps
+  }
+
+  /**
+   * Go back to previous form step.
+   */
+  previousStep = () => {
+    const { currentStep } = this.state
+    const nextStep = Math.max(this.steps().indexOf(currentStep) - 1, 0)
+    if (currentStep !== nextStep) {
+      this.setState({ currentStep: this.steps()[nextStep] })
+    }
+  }
+
+  /**
+   * Progress to next form step.
+   */
+  nextStep = () => {
+    const { currentStep } = this.state
+    const nextStep = Math.min(this.steps().indexOf(currentStep) + 1, this.steps().length - 1)
+    if (currentStep !== nextStep) {
+      this.setState({ currentStep: this.steps()[nextStep] })
+    }
+  }
+
+  /**
+   * Set isLn/isOnchain state based on payReq value.
+   */
+  handlePayReqOnChange = () => {
+    const { chain, network, queryRoutes } = this.props
+    const payReq = this.formApi.getValue('payReq')
+    const state = {
+      isLn: null,
+      isOnchain: null,
+      invoice: null
+    }
+
+    // See if the user has entered a valid lightning payment request.
+    if (isLn(payReq, chain, network)) {
+      let invoice
+      try {
+        invoice = lightningPayReq.decode(payReq)
+        state.invoice = invoice
+      } catch (e) {
+        return
+      }
+      state.isLn = true
+      const { satoshis, payeeNodeKey } = invoice
+      queryRoutes(payeeNodeKey, satoshis)
+    }
+
+    // Otherwise, see if we have a valid onchain address.
+    else if (isOnchain(payReq, chain, network)) {
+      state.isOnchain = true
+    }
+
+    // Update the state with our findings.
+    this.setState(state)
+
+    // As soon as we have detected a valid address, submit the form.
+    if (state.isLn || state.isOnchain) {
+      this.formApi.submitForm()
+    }
+  }
+
+  /**
+   * set the amountFiat field whenever the crypto amount changes.
+   */
+  handleAmountCryptoChange = e => {
+    const { cryptoCurrency, currentTicker, fiatCurrency } = this.props
+    const lastPrice = currentTicker[fiatCurrency].last
+    const value = convert(cryptoCurrency, 'fiat', e.target.value, lastPrice)
+    this.formApi.setValue('amountFiat', value)
+  }
+
+  /**
+   * set the amountCrypto field whenever the fiat amount changes.
+   */
+  handleAmountFiatChange = e => {
+    const { cryptoCurrency, currentTicker, fiatCurrency } = this.props
+    const lastPrice = currentTicker[fiatCurrency].last
+    const value = convert('fiat', cryptoCurrency, e.target.value, lastPrice)
+    this.formApi.setValue('amountCrypto', value)
+  }
+
+  /**
+   * Handle changes from the crypto currency dropdown.
+   */
+  handleCryptoCurrencyChange = value => {
+    const { setCryptoCurrency } = this.props
+    setCryptoCurrency(value)
+  }
+
+  /**
+   * Handle changes from the fiat currency dropdown.
+   */
+  handleFiatCurrencyChange = value => {
+    const { setFiatCurrency } = this.props
+    setFiatCurrency(value)
+  }
+
+  renderHelpText = () => {
+    const { currentStep } = this.state
+    return (
+      <Transition
+        native
+        items={currentStep === 'address'}
+        from={{ opacity: 0, height: 0 }}
+        enter={{ opacity: 1, height: 'auto' }}
+        leave={{ opacity: 0, height: 0 }}
+        initial={{ opacity: 1, height: 'auto' }}
+      >
+        {show =>
+          show &&
+          (styles => (
+            <animated.div style={styles}>
+              <Box mb={5}>
+                <Text textAlign="justify">
+                  <FormattedMessage {...messages.description} />
+                </Text>
+              </Box>
+            </animated.div>
+          ))
+        }
+      </Transition>
+    )
+  }
+
+  renderAddressField = () => {
+    const { currentStep, isLn } = this.state
+    const { chain, initialPayReq, network } = this.props
+    return (
+      <Box className={currentStep !== 'summary' ? 'element-show' : 'element-hide'}>
+        <Box pb={2}>
+          <Label htmlFor="payReq" readOnly={currentStep !== 'address'}>
+            {currentStep === 'address' ? (
+              <FormattedMessage {...messages.request_label_combined} />
+            ) : isLn ? (
+              <FormattedMessage {...messages.request_label_offchain} />
+            ) : (
+              <FormattedMessage {...messages.request_label_onchain} />
+            )}
+          </Label>
+        </Box>
+
+        <ShowHidePayReq state={currentStep === 'address' ? 'big' : 'small'} context={this}>
+          {styles => (
+            <React.Fragment>
+              <LightningInvoiceInput
+                style={styles}
+                initialValue={initialPayReq}
+                required
+                chain={chain}
+                network={network}
+                field="payReq"
+                validateOnBlur
+                validateOnChange
+                onChange={this.handlePayReqOnChange}
+                width={1}
+                readOnly={currentStep !== 'address'}
+                forwardedRef={this.payReqInput}
+                css={{
+                  resize: 'vertical',
+                  'min-height': '48px'
+                }}
+              />
+            </React.Fragment>
+          )}
+        </ShowHidePayReq>
+      </Box>
+    )
+  }
+
+  renderAmountFields = () => {
+    const { currentStep } = this.state
+    const {
+      cryptoCurrency,
+      cryptoCurrencies,
+      currentTicker,
+      fiatCurrency,
+      fiatCurrencies,
+      initialAmountCrypto,
+      initialAmountFiat
+    } = this.props
+    return (
+      <ShowHideAmount
+        state={currentStep === 'amount' ? 'show' : currentStep === 'address' ? 'hide' : 'remove'}
+        context={this}
+      >
+        {styles => (
+          <Box style={styles}>
+            <Bar my={3} />
+            <Label htmlFor="amountCrypto" pb={2}>
+              <FormattedMessage {...messages.amount} />
+            </Label>
+
+            <Flex justifyContent="space-between" alignItems="flex-start" mb={3}>
+              <Flex width={6 / 13}>
+                <Box width={145}>
+                  <CryptoAmountInput
+                    initialValue={initialAmountCrypto}
+                    currency={cryptoCurrency}
+                    required
+                    field="amountCrypto"
+                    width={145}
+                    validateOnChange
+                    validateOnBlur
+                    onChange={this.handleAmountCryptoChange}
+                    forwardedRef={this.amountInput}
+                    disabled={currentStep === 'address'}
+                  />
+                </Box>
+                <Dropdown
+                  activeKey={cryptoCurrency}
+                  items={cryptoCurrencies}
+                  onChange={this.handleCryptoCurrencyChange}
+                  mt={2}
+                  ml={2}
+                />
+              </Flex>
+              <Text textAlign="center" mt={3} width={1 / 11}>
+                =
+              </Text>
+              <Flex width={6 / 13}>
+                <Box width={145} ml="auto">
+                  <FiatAmountInput
+                    initialValue={initialAmountFiat}
+                    currency={fiatCurrency}
+                    currentTicker={currentTicker}
+                    field="amountFiat"
+                    width={145}
+                    onChange={this.handleAmountFiatChange}
+                    disabled={currentStep === 'address'}
+                  />
+                </Box>
+
+                <Dropdown
+                  activeKey={fiatCurrency}
+                  items={fiatCurrencies}
+                  onChange={this.handleFiatCurrencyChange}
+                  mt={2}
+                  ml={2}
+                />
+              </Flex>
+            </Flex>
+          </Box>
+        )}
+      </ShowHideAmount>
+    )
+  }
+
+  renderSummary = () => {
+    const { isOnchain } = this.state
+    const {
+      cryptoCurrency,
+      cryptoCurrencyTicker,
+      cryptoCurrencies,
+      currentTicker,
+      fiatCurrency,
+      isQueryingFees,
+      isQueryingRoutes,
+      nodes,
+      onchainFees,
+      queryFees,
+      routes,
+      setCryptoCurrency
+    } = this.props
+    const formState = this.formApi.getState()
+    let minFee, maxFee
+    if (routes.length) {
+      minFee = getMinFee(routes)
+      maxFee = getMaxFee(routes)
+    }
+
+    // convert entered amount to satoshis
+    if (isOnchain) {
+      const amountInSatoshis = convert(cryptoCurrency, 'sats', formState.values.amountCrypto)
+      return (
+        <PaySummaryOnChain
+          amount={amountInSatoshis}
+          address={formState.values.payReq}
+          cryptoCurrency={cryptoCurrency}
+          cryptoCurrencyTicker={cryptoCurrencyTicker}
+          cryptoCurrencies={cryptoCurrencies}
+          currentTicker={currentTicker}
+          setCryptoCurrency={setCryptoCurrency}
+          fiatCurrency={fiatCurrency}
+          isQueryingFees={isQueryingFees}
+          onchainFees={onchainFees}
+          queryFees={queryFees}
+        />
+      )
+    } else if (isLn) {
+      return (
+        <PaySummaryLightning
+          currentTicker={currentTicker}
+          cryptoCurrency={cryptoCurrency}
+          cryptoCurrencyTicker={cryptoCurrencyTicker}
+          cryptoCurrencies={cryptoCurrencies}
+          fiatCurrency={fiatCurrency}
+          isQueryingRoutes={isQueryingRoutes}
+          minFee={minFee}
+          maxFee={maxFee}
+          nodes={nodes}
+          payReq={formState.values.payReq}
+          setCryptoCurrency={setCryptoCurrency}
+        />
+      )
+    }
+  }
+
+  /**
+   * Form renderer.
+   */
+  render() {
+    const { currentStep, invoice, isLn, isOnchain } = this.state
+    const {
+      chain,
+      network,
+      channelBalance,
+      cryptoCurrency,
+      cryptoCurrencyTicker,
+      cryptoCurrencies,
+      currentTicker,
+      cryptoName,
+      fiatCurrencies,
+      fiatCurrency,
+      initialPayReq,
+      initialAmountCrypto,
+      initialAmountFiat,
+      intl,
+      isProcessing,
+      isQueryingFees,
+      isQueryingRoutes,
+      onchainFees,
+      payInvoice,
+      sendCoins,
+      setCryptoCurrency,
+      setFiatCurrency,
+      queryFees,
+      queryRoutes,
+      routes,
+      walletBalance,
+      ...rest
+    } = this.props
+    return (
+      <Form
+        width={1}
+        css={{ height: '100%' }}
+        {...rest}
+        getApi={this.setFormApi}
+        onSubmit={this.onSubmit}
+      >
+        {({ formState }) => {
+          // Deterine which buttons should be visible.
+          const showBack = currentStep !== 'address'
+          const showSubmit = currentStep !== 'address' || (isOnchain || isLn)
+
+          // Determine wether we have a route to the sender.
+          let hasRoute = true
+          if (isLn && currentStep === 'summary') {
+            const { min, max } = getFeeRange(routes || [])
+            if (min === null || max === null) {
+              hasRoute = false
+            }
+          }
+
+          // Determine wether we have enough funds available.
+          let hasEnoughFunds = true
+          if (isLn && invoice) {
+            hasEnoughFunds = invoice.satoshis <= channelBalance
+          } else if (isOnchain) {
+            const valueInSats = convert(cryptoCurrency, 'sats', formState.values.amountCrypto)
+            hasEnoughFunds = valueInSats <= walletBalance
+          }
+
+          // Determine what the text should be for the next button.
+          let nextButtonText = intl.formatMessage({ ...messages.next })
+          if (currentStep === 'summary') {
+            const value =
+              isLn && invoice
+                ? convert('sats', cryptoCurrency, invoice.satoshis)
+                : formState.values.amountCrypto
+            nextButtonText = `${intl.formatMessage({
+              ...messages.send
+            })} ${value} ${cryptoCurrencyTicker}`
+          }
+
+          return (
+            <Flex as="article" flexDirection="column" css={{ height: '100%' }}>
+              <Flex as="header" flexDirection="column" mb={2}>
+                <PayHeader
+                  title={`${intl.formatMessage({
+                    ...messages.send
+                  })} ${cryptoName} (${cryptoCurrencyTicker})`}
+                  type={isLn ? 'offchain' : isOnchain ? 'onchain' : null}
+                />
+                <Bar />
+              </Flex>
+
+              <Box as="section" css={{ flex: 1 }} mb={3}>
+                {this.renderHelpText()}
+                {this.renderAddressField()}
+                {isOnchain && this.renderAmountFields()}
+                {currentStep === 'summary' && this.renderSummary()}
+              </Box>
+
+              <Box as="footer" mt="auto">
+                <ShowHideButtons state={showBack || showSubmit ? 'show' : 'show'}>
+                  {styles => (
+                    <Box style={styles}>
+                      {currentStep === 'summary' &&
+                        !isQueryingRoutes &&
+                        !hasRoute && (
+                          <FormFieldMessage variant="error" justifyContent="center" mb={2}>
+                            <FormattedMessage {...messages.error_no_route} />
+                          </FormFieldMessage>
+                        )}
+
+                      {currentStep === 'summary' &&
+                        !hasEnoughFunds && (
+                          <FormFieldMessage variant="error" justifyContent="center" mb={2}>
+                            <FormattedMessage {...messages.error_not_enough_funds} />
+                          </FormFieldMessage>
+                        )}
+
+                      <PayButtons
+                        disabled={
+                          formState.pristine ||
+                          formState.invalid ||
+                          (currentStep === 'summary' && (!hasRoute || !hasEnoughFunds))
+                        }
+                        nextButtonText={nextButtonText}
+                        processing={isProcessing}
+                        showBack={showBack}
+                        showSubmit={showSubmit}
+                        previousStep={this.previousStep}
+                      />
+
+                      {walletBalance !== null && (
+                        <React.Fragment>
+                          <Text textAlign="center" mt={3} fontWeight="normal">
+                            <FormattedMessage {...messages.current_balance} />:
+                          </Text>
+                          <Text textAlign="center" fontSize="xs">
+                            {convert('sats', cryptoCurrency, walletBalance)}
+                            {` `}
+                            {cryptoCurrencyTicker} (onchain),
+                          </Text>
+                          <Text textAlign="center" fontSize="xs">
+                            {convert('sats', cryptoCurrency, channelBalance)}
+                            {` `}
+                            {cryptoCurrencyTicker} (in channels)
+                          </Text>
+                        </React.Fragment>
+                      )}
+                    </Box>
+                  )}
+                </ShowHideButtons>
+              </Box>
+            </Flex>
+          )
+        }}
+      </Form>
+    )
+  }
+}
+
+export default injectIntl(Pay)
diff --git a/app/components/Pay/PayButtons.js b/app/components/Pay/PayButtons.js
new file mode 100644
index 00000000..cf66ca0e
--- /dev/null
+++ b/app/components/Pay/PayButtons.js
@@ -0,0 +1,74 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import { FormattedMessage } from 'react-intl'
+import { Box, Flex, Text } from 'rebass'
+import BigArrowLeft from 'components/Icon/BigArrowLeft'
+import { Button } from 'components/UI'
+import messages from './messages'
+
+/**
+ * Buttons for Pay.
+ */
+class PayButtons extends React.PureComponent {
+  static propTypes = {
+    disabled: PropTypes.bool,
+    nextButtonText: PropTypes.node,
+    previousStep: PropTypes.func,
+    processing: PropTypes.bool,
+    showBack: PropTypes.bool,
+    showSubmit: PropTypes.bool
+  }
+
+  static defaultProps = {
+    disabled: false,
+    nextButtonText: <FormattedMessage {...messages.next} />,
+    previousStep: () => ({}),
+    processing: false,
+    showBack: true,
+    showSubmit: true
+  }
+
+  render() {
+    const {
+      disabled,
+      nextButtonText,
+      previousStep,
+      processing,
+      showBack,
+      showSubmit,
+      ...rest
+    } = this.props
+    return (
+      <Flex {...rest} justifyContent="space-between" alignItems="center">
+        <Box width={1 / 5}>
+          {showBack && (
+            <Button
+              type="button"
+              variant="secondary"
+              onClick={previousStep}
+              px={0}
+              disabled={processing}
+            >
+              <Flex>
+                <Text>
+                  <BigArrowLeft />
+                </Text>
+                <Text ml={1}>
+                  <FormattedMessage {...messages.back} />
+                </Text>
+              </Flex>
+            </Button>
+          )}
+        </Box>
+        {showSubmit && (
+          <Button type="submit" mx="auto" disabled={disabled || processing} processing={processing}>
+            {nextButtonText}
+          </Button>
+        )}
+        <Box width={1 / 5} />
+      </Flex>
+    )
+  }
+}
+
+export default PayButtons
diff --git a/app/components/Pay/PayHeader.js b/app/components/Pay/PayHeader.js
new file mode 100644
index 00000000..9ed768a0
--- /dev/null
+++ b/app/components/Pay/PayHeader.js
@@ -0,0 +1,37 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import { Box } from 'rebass'
+import { Heading, Text } from 'components/UI'
+import Lightning from 'components/Icon/Lightning'
+import Onchain from 'components/Icon/Onchain'
+import PaperPlane from 'components/Icon/PaperPlane'
+
+/**
+ * Header for opayment form.
+ */
+class PayHeader extends React.PureComponent {
+  static propTypes = {
+    title: PropTypes.string.isRequired,
+    type: PropTypes.oneOf(['onchain', 'offchain'])
+  }
+
+  render() {
+    const { title, type } = this.props
+    return (
+      <Text textAlign="center">
+        <Box mx="auto" css={{ height: '55px' }}>
+          {type === 'offchain' && <Lightning height="45px" width="45px" />}
+          {type === 'onchain' && <Onchain height="45px" width="45px" />}
+          {!type && <PaperPlane height="35px" width="35px" />}
+        </Box>
+        <Heading.h1 mx="auto">{title}</Heading.h1>
+        <Heading.h4 mx="auto">
+          &nbsp;
+          {type === 'onchain' && 'On-Chain Payment'} {type === 'offchain' && 'Lightning Payment'}
+        </Heading.h4>
+      </Text>
+    )
+  }
+}
+
+export default PayHeader
diff --git a/app/components/Pay/PaySummaryLightning.js b/app/components/Pay/PaySummaryLightning.js
new file mode 100644
index 00000000..77556042
--- /dev/null
+++ b/app/components/Pay/PaySummaryLightning.js
@@ -0,0 +1,163 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import { Box, Flex } from 'rebass'
+import { FormattedNumber, FormattedMessage } from 'react-intl'
+import lightningPayReq from 'bolt11'
+import { satoshisToFiat } from 'lib/utils/btc'
+import { getNodeAlias } from 'lib/utils/crypto'
+import BigArrowRight from 'components/Icon/BigArrowRight'
+import { Bar, Dropdown, Spinner, Text, Truncate } from 'components/UI'
+import Value from 'components/Value'
+import { PaySummaryRow } from '.'
+import messages from './messages'
+
+class PaySummaryLightning extends React.PureComponent {
+  static propTypes = {
+    /** Current ticker data as provided by blockchain.info */
+    currentTicker: PropTypes.object.isRequired,
+    /** Currently selected cryptocurrency (key). */
+    cryptoCurrency: PropTypes.string.isRequired,
+    /** Ticker symbol of the currently selected cryptocurrency. */
+    cryptoCurrencyTicker: PropTypes.string.isRequired,
+    /** List of supported cryptocurrencies. */
+    cryptoCurrencies: PropTypes.arrayOf(
+      PropTypes.shape({
+        key: PropTypes.string.isRequired,
+        name: PropTypes.string.isRequired
+      })
+    ).isRequired,
+    /** Currently selected fiat currency (key). */
+    fiatCurrency: PropTypes.string.isRequired,
+    /** Boolean indicating wether routing information is currently being fetched. */
+    isQueryingRoutes: PropTypes.bool,
+    /** Maximum fee for the payment */
+    maxFee: PropTypes.number,
+    /** Minimumfee for the payment */
+    minFee: PropTypes.number,
+    /** List of nodes as returned by lnd */
+    nodes: PropTypes.array,
+    /** Lightning Payment request */
+    payReq: PropTypes.string.isRequired,
+
+    /** Set the current cryptocurrency. */
+    setCryptoCurrency: PropTypes.func.isRequired
+  }
+
+  static defaultProps = {
+    isQueryingRoutes: false,
+    minFee: null,
+    maxFee: null,
+    nodes: []
+  }
+
+  render() {
+    const {
+      cryptoCurrency,
+      cryptoCurrencyTicker,
+      cryptoCurrencies,
+      currentTicker,
+      fiatCurrency,
+      isQueryingRoutes,
+      maxFee,
+      minFee,
+      nodes,
+      payReq,
+      setCryptoCurrency
+    } = this.props
+
+    let invoice
+    try {
+      invoice = lightningPayReq.decode(payReq)
+    } catch (e) {
+      return null
+    }
+
+    const { satoshis, payeeNodeKey } = invoice
+    const descriptionTag = invoice.tags.find(tag => tag.tagName === 'description') || {}
+    const memo = descriptionTag.data
+    const fiatAmount = satoshisToFiat(satoshis, currentTicker[fiatCurrency].last)
+    const nodeAlias = getNodeAlias(payeeNodeKey, nodes)
+
+    return (
+      <React.Fragment>
+        <Box pb={2}>
+          <Flex alignItems="center">
+            <Box width={5 / 11}>
+              <Flex flexWrap="wrap" alignItems="baseline">
+                <Box>
+                  <Text textAlign="left" fontSize={6}>
+                    <Value value={satoshis} currency={cryptoCurrency} />
+                  </Text>
+                </Box>
+                <Dropdown
+                  activeKey={cryptoCurrency}
+                  items={cryptoCurrencies}
+                  onChange={setCryptoCurrency}
+                  ml={2}
+                />
+              </Flex>
+              <Text color="gray">
+                {'≈ '}
+                <FormattedNumber currency={fiatCurrency} style="currency" value={fiatAmount} />
+              </Text>
+            </Box>
+            <Box width={1 / 11}>
+              <Text textAlign="center" color="lightningOrange">
+                <BigArrowRight width="40px" height="28px" />
+              </Text>
+            </Box>
+            <Box width={5 / 11}>
+              <Text textAlign="right" className="hint--bottom-left" data-hint={payeeNodeKey}>
+                {<Truncate text={nodeAlias || payeeNodeKey} />}
+              </Text>
+            </Box>
+          </Flex>
+        </Box>
+
+        <Bar />
+
+        <PaySummaryRow
+          left={<FormattedMessage {...messages.fee} />}
+          right={
+            isQueryingRoutes ? (
+              <Flex ml="auto" alignItems="center" justifyContent="flex-end">
+                <Text mr={2}>
+                  <FormattedMessage {...messages.searching_routes} />
+                  &hellip;
+                </Text>
+                <Spinner color="lightningOrange" />
+              </Flex>
+            ) : minFee === null || maxFee === null ? (
+              <FormattedMessage {...messages.unknown} />
+            ) : (
+              <FormattedMessage {...messages.fee_range} values={{ minFee, maxFee }} />
+            )
+          }
+        />
+
+        <Bar />
+
+        <PaySummaryRow
+          left={<FormattedMessage {...messages.total} />}
+          right={
+            <React.Fragment>
+              <Value value={satoshis} currency={cryptoCurrency} /> {cryptoCurrencyTicker}
+              {!isQueryingRoutes &&
+                maxFee && (
+                  <Text fontSize="s">
+                    (+ <FormattedMessage {...messages.upto} /> {maxFee} msats)
+                  </Text>
+                )}
+            </React.Fragment>
+          }
+        />
+
+        <Bar />
+
+        {memo && <PaySummaryRow left={<FormattedMessage {...messages.memo} />} right={memo} />}
+      </React.Fragment>
+    )
+  }
+}
+
+export default PaySummaryLightning
diff --git a/app/components/Pay/PaySummaryOnChain.js b/app/components/Pay/PaySummaryOnChain.js
new file mode 100644
index 00000000..3b87fba8
--- /dev/null
+++ b/app/components/Pay/PaySummaryOnChain.js
@@ -0,0 +1,155 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import { Box, Flex } from 'rebass'
+import { FormattedNumber, FormattedMessage } from 'react-intl'
+import get from 'lodash.get'
+import { satoshisToFiat } from 'lib/utils/btc'
+import BigArrowRight from 'components/Icon/BigArrowRight'
+import { Bar, Dropdown, Spinner, Text, Truncate } from 'components/UI'
+import Value from 'components/Value'
+import { PaySummaryRow } from '.'
+import messages from './messages'
+
+class PaySummaryOnChain extends React.Component {
+  static propTypes = {
+    /** Amount to send (in satoshis). */
+    amount: PropTypes.oneOfType([PropTypes.string, PropTypes.number]).isRequired,
+    /** Onchain address of recipient. */
+    address: PropTypes.string.isRequired,
+    /** Currently selected cryptocurrency (key). */
+    cryptoCurrency: PropTypes.string.isRequired,
+    /** Ticker symbol of the currently selected cryptocurrency. */
+    cryptoCurrencyTicker: PropTypes.string.isRequired,
+    /** List of supported cryptocurrencies. */
+    cryptoCurrencies: PropTypes.arrayOf(
+      PropTypes.shape({
+        key: PropTypes.string.isRequired,
+        name: PropTypes.string.isRequired
+      })
+    ).isRequired,
+    /** Current ticker data as provided by blockchain.info */
+    currentTicker: PropTypes.object.isRequired,
+    /** Current fee information as provided by bitcoinfees.earn.com */
+    onchainFees: PropTypes.shape({
+      fastestFee: PropTypes.number,
+      halfHourFee: PropTypes.number,
+      hourFee: PropTypes.number
+    }),
+    /** Currently selected fiat currency (key). */
+    fiatCurrency: PropTypes.string.isRequired,
+    /** Boolean indicating wether routing information is currently being fetched. */
+    isQueryingFees: PropTypes.bool,
+
+    /** Method to fetch fee information for onchain transactions. */
+    queryFees: PropTypes.func.isRequired,
+    /** Set the current cryptocurrency. */
+    setCryptoCurrency: PropTypes.func.isRequired
+  }
+
+  static defaultProps = {
+    isQueryingFees: false,
+    onchainFees: {}
+  }
+
+  componenDidMount() {
+    const { queryFees } = this.props
+    queryFees()
+  }
+
+  render() {
+    const {
+      amount,
+      address,
+      cryptoCurrency,
+      cryptoCurrencyTicker,
+      cryptoCurrencies,
+      currentTicker,
+      fiatCurrency,
+      onchainFees,
+      isQueryingFees,
+      setCryptoCurrency
+    } = this.props
+
+    const fiatAmount = satoshisToFiat(amount, currentTicker[fiatCurrency].last)
+    const fee = get(onchainFees, 'fastestFee', null)
+    return (
+      <React.Fragment>
+        <Box pb={2}>
+          <Flex alignItems="center">
+            <Box width={5 / 11}>
+              <Flex flexWrap="wrap" alignItems="baseline">
+                <Box>
+                  <Text textAlign="left" fontSize={6}>
+                    <Value value={amount} currency={cryptoCurrency} />
+                  </Text>
+                </Box>
+                <Dropdown
+                  activeKey={cryptoCurrency}
+                  items={cryptoCurrencies}
+                  onChange={setCryptoCurrency}
+                  ml={2}
+                />
+              </Flex>
+              <Text color="gray">
+                {' ≈ '}
+                <FormattedNumber currency={fiatCurrency} style="currency" value={fiatAmount} />
+              </Text>
+            </Box>
+            <Box width={1 / 11}>
+              <Text textAlign="center" color="lightningOrange">
+                <BigArrowRight width="40px" height="28px" />
+              </Text>
+            </Box>
+            <Box width={5 / 11}>
+              <Text textAlign="right" className="hint--bottom-left" data-hint={address}>
+                <Truncate text={address} />
+              </Text>
+            </Box>
+          </Flex>
+        </Box>
+
+        <Bar />
+
+        <PaySummaryRow
+          left={<FormattedMessage {...messages.fee} />}
+          right={
+            isQueryingFees ? (
+              <Flex ml="auto" alignItems="center" justifyContent="flex-end">
+                <Text mr={2}>
+                  <FormattedMessage {...messages.calculating} />
+                  &hellip;
+                </Text>
+                <Spinner color="lightningOrange" />
+              </Flex>
+            ) : !fee ? (
+              <FormattedMessage {...messages.unknown} />
+            ) : (
+              <React.Fragment>
+                <Text>
+                  {fee} satoshis <FormattedMessage {...messages.per_byte} />
+                </Text>
+                <Text fontSize="s">
+                  (<FormattedMessage {...messages.next_block_confirmation} />)
+                </Text>
+              </React.Fragment>
+            )
+          }
+        />
+
+        <Bar />
+
+        <PaySummaryRow
+          left={<FormattedMessage {...messages.total} />}
+          right={
+            <React.Fragment>
+              <Value value={amount} currency={cryptoCurrency} /> {cryptoCurrencyTicker}
+              {!isQueryingFees && fee && <Text fontSize="s">(+ {fee} satoshis per byte</Text>}
+            </React.Fragment>
+          }
+        />
+      </React.Fragment>
+    )
+  }
+}
+
+export default PaySummaryOnChain
diff --git a/app/components/Pay/PaySummaryRow.js b/app/components/Pay/PaySummaryRow.js
new file mode 100644
index 00000000..6e02b4b2
--- /dev/null
+++ b/app/components/Pay/PaySummaryRow.js
@@ -0,0 +1,24 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import { Box, Flex } from 'rebass'
+import { Text } from 'components/UI'
+
+const PaySummaryRow = ({ left, right }) => (
+  <Box py={2}>
+    <Flex alignItems="center">
+      <Box width={1 / 2}>
+        <Text fontWeight="normal">{left}</Text>
+      </Box>
+      <Box width={1 / 2}>
+        <Text textAlign="right">{right}</Text>
+      </Box>
+    </Flex>
+  </Box>
+)
+
+PaySummaryRow.propTypes = {
+  left: PropTypes.any,
+  right: PropTypes.any
+}
+
+export default PaySummaryRow
diff --git a/app/components/Pay/index.js b/app/components/Pay/index.js
new file mode 100644
index 00000000..1a345aac
--- /dev/null
+++ b/app/components/Pay/index.js
@@ -0,0 +1,6 @@
+export Pay from './Pay'
+export PayButtons from './PayButtons'
+export PayHeader from './PayHeader'
+export PaySummaryLightning from './PaySummaryLightning'
+export PaySummaryOnChain from './PaySummaryOnChain'
+export PaySummaryRow from './PaySummaryRow'
diff --git a/app/components/Pay/messages.js b/app/components/Pay/messages.js
new file mode 100644
index 00000000..173a8134
--- /dev/null
+++ b/app/components/Pay/messages.js
@@ -0,0 +1,27 @@
+import { defineMessages } from 'react-intl'
+
+/* eslint-disable max-len */
+export default defineMessages({
+  calculating: 'calculating',
+  current_balance: 'Your current balance',
+  error_no_route: 'We were unable to find a route to your destination. Please try again later.',
+  error_not_enough_funds: 'You do not have enough funds available to make this payment.',
+  request_label_combined: 'Payment Request or Address',
+  request_label_offchain: 'Payment Request',
+  request_label_onchain: 'Address',
+  searching_routes: 'searching for routes',
+  next_block_confirmation: 'next block confirmation',
+  next: 'Next',
+  back: 'Back',
+  send: 'Send',
+  fee: 'Fee',
+  fee_range: 'between {minFee} and {maxFee} msat',
+  unknown: 'unknown',
+  amount: 'Amount',
+  per_byte: 'per byte',
+  upto: 'up to',
+  total: 'Total',
+  memo: 'Memo',
+  description:
+    'You can send Bitcoin (BTC) through the Lightning Network or make a On-Chain Transaction. Just paste your Lightning Payment Request or the Bitcoin Address in the field below. Zap will guide you to the process.'
+})
diff --git a/app/components/UI/Form.js b/app/components/UI/Form.js
new file mode 100644
index 00000000..9a9355c1
--- /dev/null
+++ b/app/components/UI/Form.js
@@ -0,0 +1,12 @@
+import system from '@rebass/components'
+import { styles } from 'styled-system'
+import { Form as InformedForm } from 'informed'
+// Create an html input element that accepts all style props from styled-system.
+const Form = system(
+  {
+    extend: InformedForm
+  },
+  ...Object.keys(styles)
+)
+
+export default Form
diff --git a/app/components/UI/LightningInvoiceInput.js b/app/components/UI/LightningInvoiceInput.js
index a5057ff1..3ef8fe30 100644
--- a/app/components/UI/LightningInvoiceInput.js
+++ b/app/components/UI/LightningInvoiceInput.js
@@ -1,9 +1,11 @@
 import React from 'react'
 import PropTypes from 'prop-types'
+import { FormattedMessage, injectIntl } from 'react-intl'
 import { asField } from 'informed'
 import { isOnchain, isLn } from 'lib/utils/crypto'
 import TextArea from 'components/UI/TextArea'
 import FormFieldMessage from 'components/UI/FormFieldMessage'
+import messages from './messages'
 
 /**
  * @render react
@@ -30,19 +32,28 @@ class LightningInvoiceInput extends React.Component {
   }
 
   validate = value => {
+    const { intl } = this.props
     const { network, chain, required } = this.props
+
+    let chainName = `${chain}/lightning`
+    if (network !== 'mainnet') {
+      chainName += ` (${network})`
+    }
+
     if (required && (!value || value.trim() === '')) {
-      return 'This is a required field'
+      return intl.formatMessage({ ...messages.required_field })
     }
     if (value && !isLn(value, chain, network) && !isOnchain(value, chain, network)) {
-      return 'Not a valid address.'
+      return intl.formatMessage({ ...messages.invalid_request }, { chain: chainName })
     }
   }
 
   render() {
+    const { intl } = this.props
+
     return (
       <InformedTextArea
-        placeholder="Paste a Lightning Payment Request or Bitcoin Address here"
+        placeholder={intl.formatMessage({ ...messages.payreq_placeholder })}
         rows={5}
         {...this.props}
         validate={this.validate}
@@ -54,18 +65,27 @@ class LightningInvoiceInput extends React.Component {
 const InformedTextArea = asField(({ fieldState, fieldApi, ...props }) => {
   const { value } = fieldState
   const { chain, network, ...rest } = props
+
+  let chainName = isLn(value, chain, network) ? 'lightning' : chain
+  if (network !== 'mainnet') {
+    chainName += ` (${network})`
+  }
   return (
     <React.Fragment>
       <TextArea {...rest} />
       {value &&
         !fieldState.error && (
           <FormFieldMessage variant="success" mt={2}>
-            Valid {isLn(value, chain, network) ? 'lightning' : chain} address{' '}
-            {network !== 'mainnet' && `(${network})`}
+            <FormattedMessage
+              {...messages.valid_request}
+              values={{
+                chain: chainName
+              }}
+            />
           </FormFieldMessage>
         )}
     </React.Fragment>
   )
 })
 
-export default LightningInvoiceInput
+export default injectIntl(LightningInvoiceInput)
diff --git a/app/components/UI/Truncate.js b/app/components/UI/Truncate.js
new file mode 100644
index 00000000..645d8615
--- /dev/null
+++ b/app/components/UI/Truncate.js
@@ -0,0 +1,21 @@
+import PropTypes from 'prop-types'
+
+const Truncate = ({ text, maxlen = 12 }) => {
+  if (!text) {
+    return null
+  }
+
+  const truncatedText =
+    text.length < maxlen
+      ? text
+      : text.substr(0, maxlen / 2) + '...' + text.substr(text.length - maxlen / 2)
+
+  return truncatedText
+}
+
+Truncate.propTypes = {
+  text: PropTypes.string.isRequired,
+  maxlen: PropTypes.number
+}
+
+export default Truncate
diff --git a/app/components/UI/index.js b/app/components/UI/index.js
index 75fd429c..8b435b8f 100644
--- a/app/components/UI/index.js
+++ b/app/components/UI/index.js
@@ -6,6 +6,7 @@ export Button from './Button'
 export CryptoAmountInput from './CryptoAmountInput'
 export Dropdown from './Dropdown'
 export FiatAmountInput from './FiatAmountInput'
+export Form from './Form'
 export FormFieldMessage from './FormFieldMessage'
 export GlobalStyle from './GlobalStyle'
 export Heading from './Heading'
@@ -27,3 +28,4 @@ export Text from './Text'
 export TextArea from './TextArea'
 export Titlebar from './Titlebar'
 export Toggle from './Toggle'
+export Truncate from './Truncate'
diff --git a/app/components/UI/messages.js b/app/components/UI/messages.js
new file mode 100644
index 00000000..9357a041
--- /dev/null
+++ b/app/components/UI/messages.js
@@ -0,0 +1,9 @@
+import { defineMessages } from 'react-intl'
+
+/* eslint-disable max-len */
+export default defineMessages({
+  required_field: 'This is a required field',
+  invalid_request: 'Not a valid {chain} request.',
+  valid_request: 'Valid {chain} request',
+  payreq_placeholder: 'Paste a Lightning Payment Request or Bitcoin Address here'
+})
diff --git a/app/lib/utils/crypto.js b/app/lib/utils/crypto.js
index ba7c35e4..39b3a74d 100644
--- a/app/lib/utils/crypto.js
+++ b/app/lib/utils/crypto.js
@@ -59,6 +59,10 @@ export const parseNumber = (_value, precision) => {
  * @return {Boolean} boolean indicating wether the address is a valid on-chain address.
  */
 export const isOnchain = (input, chain = 'bitcoin', network = 'mainnet') => {
+  if (typeof input !== 'string') {
+    return false
+  }
+
   if (chain !== 'bitcoin') {
     // TODO: Implement address checking for litecoin.
     return true
@@ -82,6 +86,10 @@ export const isOnchain = (input, chain = 'bitcoin', network = 'mainnet') => {
  * @return {Boolean} boolean indicating wether the address is a lightning address.
  */
 export const isLn = (input, chain = 'bitcoin', network = 'mainnet') => {
+  if (typeof input !== 'string') {
+    return false
+  }
+
   let prefix = 'ln'
   // Prefixes come from SLIP-0173
   // See https://github.com/satoshilabs/slips/blob/master/slip-0173.md
@@ -122,3 +130,53 @@ export const isLn = (input, chain = 'bitcoin', network = 'mainnet') => {
     return false
   }
 }
+
+/**
+ * Get a nodes alias.
+ * @param {String} pubkey pubKey of node to fetch alias for.
+ * @param {Array} Node list to search.
+ * @return {String} Node alias, if found
+ */
+export const getNodeAlias = (pubkey, nodes = []) => {
+  const node = nodes.find(n => n.pub_key === pubkey)
+
+  if (node && node.alias.length) {
+    return node.alias
+  }
+
+  return null
+}
+
+/**
+ * Given a list of routest, find the minimum fee.
+ * @param {QueryRoutesResponse} routes
+ * @return {Number} minimum fee.
+ */
+export const getMinFee = (routes = []) => {
+  if (!routes || !routes.length) {
+    return null
+  }
+  return routes.reduce((min, b) => Math.min(min, b.total_fees_msat), routes[0].total_fees_msat)
+}
+
+/**
+ * Given a list of routest, find the maximum fee.
+ * @param {QueryRoutesResponse} routes
+ * @return {Number} maximum fee.
+ */
+export const getMaxFee = routes => {
+  if (!routes || !routes.length) {
+    return null
+  }
+  return routes.reduce((max, b) => Math.max(max, b.total_fees_msat), routes[0].total_fees_msat)
+}
+
+/**
+ * Given a list of routest, find the maximum and maximum fee.
+ * @param {QueryRoutesResponse} routes
+ * @return {Object} object with kets `min` and `max`
+ */
+export const getFeeRange = (routes = []) => ({
+  min: getMinFee(routes),
+  max: getMaxFee(routes)
+})
diff --git a/package.json b/package.json
index 89581c65..a5d1260b 100644
--- a/package.json
+++ b/package.json
@@ -310,6 +310,7 @@
     "@rebass/components": "^4.0.0-1",
     "axios": "^0.18.0",
     "bitcoinjs-lib": "^4.0.1",
+    "bolt11": "https://github.com/bitcoinjs/bolt11.git",
     "connected-react-router": "^4.5.0",
     "copy-to-clipboard": "^3.0.8",
     "country-data-lookup": "^0.0.3",
diff --git a/stories/.eslintrc b/stories/.eslintrc
new file mode 100644
index 00000000..1de5b1a7
--- /dev/null
+++ b/stories/.eslintrc
@@ -0,0 +1,5 @@
+{
+  "rules": {
+    "react/display-name": 0
+  }
+}
diff --git a/stories/pages/pay.stories.js b/stories/pages/pay.stories.js
new file mode 100644
index 00000000..22c91c63
--- /dev/null
+++ b/stories/pages/pay.stories.js
@@ -0,0 +1,296 @@
+/* eslint-disable max-len */
+
+import React from 'react'
+import { storiesOf } from '@storybook/react'
+import { action } from '@storybook/addon-actions'
+import { number, select, text } from '@storybook/addon-knobs'
+import { State, Store } from '@sambego/storybook-state'
+import { Modal, Page } from 'components/UI'
+import { Pay, PayButtons, PayHeader, PaySummaryLightning, PaySummaryOnChain } from 'components/Pay'
+
+const delay = time => new Promise(resolve => setTimeout(() => resolve(), time))
+
+const store = new Store({
+  chain: 'bitcoin',
+  network: 'testnet',
+  cryptoName: 'Bitcoin',
+  walletBalance: 10000000,
+  channelBalance: 25000,
+  cryptoCurrency: 'btc',
+  cryptoCurrencyTicker: 'BTC',
+  cryptoCurrencies: [
+    {
+      key: 'btc',
+      name: 'BTC'
+    },
+    {
+      key: 'bits',
+      name: 'bits'
+    },
+    {
+      key: 'sats',
+      name: 'satoshis'
+    }
+  ],
+
+  fiatCurrency: 'USD',
+  fiatCurrencies: ['USD', 'EUR', 'GBP'],
+
+  nodes: [
+    {
+      pub_key: '03c856d2dbec7454c48f311031f06bb99e3ca1ab15a9b9b35de14e139aa663b463',
+      alias: 'htlc.me'
+    }
+  ],
+  routes: [],
+
+  currentTicker: {
+    USD: {
+      last: 6477.78
+    },
+    EUR: {
+      last: 5656.01
+    },
+    GBP: {
+      last: 5052.73
+    }
+  },
+
+  isProcessing: false
+})
+
+const mockPayInvoice = async () => {
+  store.set({ isProcessing: true })
+  await delay(2000)
+  store.set({ isProcessing: false })
+}
+
+const mockSendCoins = async () => {
+  store.set({ isProcessing: true })
+  await delay(2000)
+  store.set({ isProcessing: false })
+}
+
+const mockQueryFees = async () => {
+  store.set({ isQueryingFees: true })
+  await delay(2000)
+  store.set({
+    onchainFees: {
+      fastestFee: 8,
+      halfHourFee: 8,
+      hourFee: 4
+    }
+  })
+  store.set({ isQueryingFees: false })
+}
+
+const mockQueryRoutes = async pubKey => {
+  store.set({ isQueryingRoutes: true })
+  await delay(2000)
+  const nodes = store.get('nodes')
+  if (nodes.find(n => n.pub_key === pubKey)) {
+    store.set({
+      routes: [
+        {
+          total_time_lock: 547118,
+          total_fees: '0',
+          total_amt: '10000',
+          hops: [
+            {
+              chan_id: '565542601916153857',
+              chan_capacity: '15698',
+              amt_to_forward: '10000',
+              fee: '0',
+              expiry: 546974,
+              amt_to_forward_msat: '10000010',
+              fee_msat: '21'
+            }
+          ],
+          total_fees_msat: '21',
+          total_amt_msat: '10000021'
+        },
+        {
+          total_time_lock: 547118,
+          total_fees: '0',
+          total_amt: '10000',
+          hops: [
+            {
+              chan_id: '565542601916153857',
+              chan_capacity: '15698',
+              amt_to_forward: '10000',
+              fee: '0',
+              expiry: 546974,
+              amt_to_forward_msat: '10000010',
+              fee_msat: '3'
+            }
+          ],
+          total_fees_msat: '3',
+          total_amt_msat: '10000021'
+        }
+      ]
+    })
+  } else {
+    store.set({ routes: [] })
+  }
+  store.set({ isQueryingRoutes: false })
+}
+
+const setCryptoCurrency = key => {
+  const items = store.get('cryptoCurrencies')
+  const item = items.find(i => i.key === key)
+  store.set({ cryptoCurrency: item.key })
+  store.set({ cryptoCurrencyTicker: item.name })
+}
+
+const setFiatCurrency = key => {
+  store.set({ fiatCurrency: key })
+}
+
+storiesOf('Containers.Pay', module)
+  .add('Pay', () => {
+    const network = select(
+      'Network',
+      {
+        Testnet: 'testnet',
+        Mainnet: 'mainnet'
+      },
+      'testnet'
+    )
+
+    return (
+      <Page css={{ height: 'calc(100vh - 40px)' }}>
+        <Modal onClose={action('clicked')}>
+          <State store={store}>
+            <Pay
+              width={1 / 2}
+              mx="auto"
+              // State
+              isProcessing={store.get('isProcessing')}
+              chain={store.get('chain')}
+              channelBalance={store.get('channelBalance')}
+              network={network}
+              cryptoCurrency={store.get('cryptoCurrency')}
+              cryptoCurrencyTicker={store.get('cryptoCurrencyTicker')}
+              cryptoCurrencies={store.get('cryptoCurrencies')}
+              currentTicker={store.get('currentTicker')}
+              cryptoName={store.get('cryptoName')}
+              fiatCurrency={store.get('fiatCurrency')}
+              fiatCurrencies={store.get('fiatCurrencies')}
+              isQueryingFees={store.get('isQueryingFees')}
+              isQueryingRoutes={store.get('isQueryingRoutes')}
+              nodes={store.get('nodes')}
+              walletBalance={store.get('walletBalance')}
+              // Dispatch
+              payInvoice={mockPayInvoice}
+              setCryptoCurrency={setCryptoCurrency}
+              setFiatCurrency={setFiatCurrency}
+              sendCoins={mockSendCoins}
+              queryFees={mockQueryFees}
+              queryRoutes={mockQueryRoutes}
+            />
+          </State>
+        </Modal>
+      </Page>
+    )
+  })
+  .addWithChapters('PayHeader', {
+    chapters: [
+      {
+        sections: [
+          {
+            title: 'On-chain',
+            sectionFn: () => <PayHeader title="Send Bitcoin" type="onchain" />
+          },
+          {
+            title: 'Off-chain',
+            sectionFn: () => <PayHeader title="Send Bitcoin" type="offchain" />
+          },
+          {
+            title: 'Generic',
+            sectionFn: () => <PayHeader title="Send Bitcoin" />
+          }
+        ]
+      }
+    ]
+  })
+  .addWithChapters('PaySummary', {
+    chapters: [
+      {
+        sections: [
+          {
+            title: 'PaySummaryLightning',
+            sectionFn: () => (
+              <PaySummaryLightning
+                // State
+                cryptoCurrency={store.get('cryptoCurrency')}
+                cryptoCurrencyTicker={store.get('cryptoCurrencyTicker')}
+                cryptoCurrencies={store.get('cryptoCurrencies')}
+                currentTicker={store.get('currentTicker')}
+                fiatCurrency={store.get('fiatCurrency')}
+                fiatCurrencies={store.get('fiatCurrencies')}
+                minFee={12}
+                maxFee={18}
+                nodes={store.get('nodes')}
+                payReq={text(
+                  'Lightning Invoice',
+                  'lntb100u1pdaxza7pp5x73t3j7xgvkzgcdvzgpdg74k4pn0uhwuxlxu9qssytjn77x7zs4qdqqcqzysxqyz5vqd20eaq5uferzgzwasu5te3pla7gv8tzk8gcdxlj7lpkygvfdwndhwtl3ezn9ltjejl3hsp36ps3z3e5pp4rzp2hgqjqql80ec3hyzucq4d9axl'
+                )}
+                // Dispatch
+                setCryptoCurrency={setCryptoCurrency}
+                setFiatCurrency={setFiatCurrency}
+              />
+            ),
+            options: {
+              decorator: story => <State store={store}>{story()}</State>
+            }
+          },
+          {
+            title: 'PaySummaryOnChain',
+            sectionFn: () => {
+              mockQueryFees()
+              return (
+                <PaySummaryOnChain
+                  // State
+                  address={text('Address', 'mmxyr3LNKbnbrf6jdGXZpCE4EDpMSZRf4c')}
+                  amount={number('Amount (satoshis)', 10000)}
+                  cryptoCurrency={store.get('cryptoCurrency')}
+                  cryptoCurrencyTicker={store.get('cryptoCurrencyTicker')}
+                  cryptoCurrencies={store.get('cryptoCurrencies')}
+                  currentTicker={store.get('currentTicker')}
+                  fiatCurrency={store.get('fiatCurrency')}
+                  fiatCurrencies={store.get('fiatCurrencies')}
+                  onchainFees={store.get('onchainFees')}
+                  // Dispatch
+                  setCryptoCurrency={setCryptoCurrency}
+                  setFiatCurrency={setFiatCurrency}
+                />
+              )
+            },
+            options: {
+              decorator: story => <State store={store}>{story()}</State>
+            }
+          }
+        ]
+      }
+    ]
+  })
+  .addWithChapters('PayButtons', {
+    chapters: [
+      {
+        sections: [
+          {
+            title: 'Default',
+            sectionFn: () => <PayButtons previousStep={action('clicked')} />
+          },
+          {
+            title: 'Disabled',
+            sectionFn: () => <PayButtons previousStep={action('clicked')} disabled />
+          },
+          {
+            title: 'Processing',
+            sectionFn: () => <PayButtons previousStep={action('clicked')} processing />
+          }
+        ]
+      }
+    ]
+  })
diff --git a/test/unit/__helpers__/setup-tests.js b/test/unit/__helpers__/setup-tests.js
index 5200d0bc..e084d8e3 100644
--- a/test/unit/__helpers__/setup-tests.js
+++ b/test/unit/__helpers__/setup-tests.js
@@ -1 +1,6 @@
 import 'jest-styled-components'
+
+import { configure } from 'enzyme'
+import Adapter from 'enzyme-adapter-react-16'
+
+configure({ adapter: new Adapter() })
diff --git a/test/unit/components/Pay/PayButtons.spec.js b/test/unit/components/Pay/PayButtons.spec.js
new file mode 100644
index 00000000..58f774cc
--- /dev/null
+++ b/test/unit/components/Pay/PayButtons.spec.js
@@ -0,0 +1,11 @@
+import React from 'react'
+import { shallow } from 'enzyme'
+import toJSON from 'enzyme-to-json'
+import { PayButtons } from 'components/Pay'
+
+describe('component.Form.PayButtons', () => {
+  it('should render correctly with default props', () => {
+    const wrapper = shallow(<PayButtons />)
+    expect(toJSON(wrapper)).toMatchSnapshot()
+  })
+})
diff --git a/test/unit/components/Pay/PayHeader.spec.js b/test/unit/components/Pay/PayHeader.spec.js
new file mode 100644
index 00000000..0b49d833
--- /dev/null
+++ b/test/unit/components/Pay/PayHeader.spec.js
@@ -0,0 +1,25 @@
+import React from 'react'
+import { shallow } from 'enzyme'
+import toJSON from 'enzyme-to-json'
+import { PayHeader } from 'components/Pay'
+
+describe('component.Pay.PayHeader', () => {
+  describe('onchain', () => {
+    it('should render correctly', () => {
+      const wrapper = shallow(<PayHeader title="Send Bitcoin" type="onchain" />)
+      expect(toJSON(wrapper)).toMatchSnapshot()
+    })
+  })
+  describe('offchain', () => {
+    it('should render correctly', () => {
+      const wrapper = shallow(<PayHeader title="Send Bitcoin" type="offchain" />)
+      expect(toJSON(wrapper)).toMatchSnapshot()
+    })
+  })
+  describe('generic', () => {
+    it('should render correctly', () => {
+      const wrapper = shallow(<PayHeader title="Send Bitcoin" />)
+      expect(toJSON(wrapper)).toMatchSnapshot()
+    })
+  })
+})
diff --git a/test/unit/components/Pay/PaySummaryLightning.spec.js b/test/unit/components/Pay/PaySummaryLightning.spec.js
new file mode 100644
index 00000000..79e3c1b0
--- /dev/null
+++ b/test/unit/components/Pay/PaySummaryLightning.spec.js
@@ -0,0 +1,45 @@
+import React from 'react'
+import { shallow } from 'enzyme'
+import toJSON from 'enzyme-to-json'
+import { PaySummaryLightning } from 'components/Pay'
+
+const props = {
+  currentTicker: {
+    USD: {
+      last: 6477.78
+    },
+    EUR: {
+      last: 5656.01
+    },
+    GBP: {
+      last: 5052.73
+    }
+  },
+  cryptoCurrency: 'btc',
+  cryptoCurrencyTicker: 'BTC',
+  cryptoCurrencies: [
+    {
+      key: 'btc',
+      name: 'BTC'
+    },
+    {
+      key: 'bits',
+      name: 'bits'
+    },
+    {
+      key: 'sats',
+      name: 'satoshis'
+    }
+  ],
+  fiatCurrency: 'USD',
+  /* eslint-disable max-len */
+  payReq:
+    'lntb100u1pdaxza7pp5x73t3j7xgvkzgcdvzgpdg74k4pn0uhwuxlxu9qssytjn77x7zs4qdqqcqzysxqyz5vqd20eaq5uferzgzwasu5te3pla7gv8tzk8gcdxlj7lpkygvfdwndhwtl3ezn9ltjejl3hsp36ps3z3e5pp4rzp2hgqjqql80ec3hyzucq4d9axl',
+  setCryptoCurrency: jest.fn()
+}
+describe('component.Form.PaySummaryLightning', () => {
+  it('should render correctly', () => {
+    const wrapper = shallow(<PaySummaryLightning {...props} />)
+    expect(toJSON(wrapper)).toMatchSnapshot()
+  })
+})
diff --git a/test/unit/components/Pay/PaySummaryOnchain.spec.js b/test/unit/components/Pay/PaySummaryOnchain.spec.js
new file mode 100644
index 00000000..29a40140
--- /dev/null
+++ b/test/unit/components/Pay/PaySummaryOnchain.spec.js
@@ -0,0 +1,45 @@
+import React from 'react'
+import { shallow } from 'enzyme'
+import toJSON from 'enzyme-to-json'
+import { PaySummaryOnChain } from 'components/Pay'
+
+const props = {
+  amount: 1000,
+  address: 'mmxyr3LNKbnbrf6jdGXZpCE4EDpMSZRf4c',
+  currentTicker: {
+    USD: {
+      last: 6477.78
+    },
+    EUR: {
+      last: 5656.01
+    },
+    GBP: {
+      last: 5052.73
+    }
+  },
+  cryptoCurrency: 'btc',
+  cryptoCurrencyTicker: 'BTC',
+  cryptoCurrencies: [
+    {
+      key: 'btc',
+      name: 'BTC'
+    },
+    {
+      key: 'bits',
+      name: 'bits'
+    },
+    {
+      key: 'sats',
+      name: 'satoshis'
+    }
+  ],
+  fiatCurrency: 'USD',
+  setCryptoCurrency: jest.fn()
+}
+
+describe('component.Form.PaySummaryOnchain', () => {
+  it('should render correctly', () => {
+    const wrapper = shallow(<PaySummaryOnChain {...props} />)
+    expect(toJSON(wrapper)).toMatchSnapshot()
+  })
+})
diff --git a/test/unit/components/Pay/PaySummaryRow.spec.js b/test/unit/components/Pay/PaySummaryRow.spec.js
new file mode 100644
index 00000000..fff9903c
--- /dev/null
+++ b/test/unit/components/Pay/PaySummaryRow.spec.js
@@ -0,0 +1,11 @@
+import React from 'react'
+import { shallow } from 'enzyme'
+import toJSON from 'enzyme-to-json'
+import { PaySummaryRow } from 'components/Pay'
+
+describe('component.Form.PaySummaryRow', () => {
+  it('should render correctly', () => {
+    const wrapper = shallow(<PaySummaryRow left="left contnet" right="right content" />)
+    expect(toJSON(wrapper)).toMatchSnapshot()
+  })
+})
diff --git a/test/unit/components/Pay/__snapshots__/PayButtons.spec.js.snap b/test/unit/components/Pay/__snapshots__/PayButtons.spec.js.snap
new file mode 100644
index 00000000..c61005e3
--- /dev/null
+++ b/test/unit/components/Pay/__snapshots__/PayButtons.spec.js.snap
@@ -0,0 +1,54 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`component.Form.PayButtons should render correctly with default props 1`] = `
+<Styled(styled.div)
+  alignItems="center"
+  justifyContent="space-between"
+>
+  <styled.div
+    width={0.2}
+  >
+    <Button
+      disabled={false}
+      onClick={[Function]}
+      processing={false}
+      px={0}
+      size="medium"
+      type="button"
+      variant="secondary"
+    >
+      <Styled(styled.div)>
+        <Styled(styled.div)>
+          <SvgBigArrowLeft />
+        </Styled(styled.div)>
+        <Styled(styled.div)
+          ml={1}
+        >
+          <FormattedMessage
+            defaultMessage="Back"
+            id="components.Pay.back"
+            values={Object {}}
+          />
+        </Styled(styled.div)>
+      </Styled(styled.div)>
+    </Button>
+  </styled.div>
+  <Button
+    disabled={false}
+    mx="auto"
+    processing={false}
+    size="medium"
+    type="submit"
+    variant="normal"
+  >
+    <FormattedMessage
+      defaultMessage="Next"
+      id="components.Pay.next"
+      values={Object {}}
+    />
+  </Button>
+  <styled.div
+    width={0.2}
+  />
+</Styled(styled.div)>
+`;
diff --git a/test/unit/components/Pay/__snapshots__/PayHeader.spec.js.snap b/test/unit/components/Pay/__snapshots__/PayHeader.spec.js.snap
new file mode 100644
index 00000000..677dcebc
--- /dev/null
+++ b/test/unit/components/Pay/__snapshots__/PayHeader.spec.js.snap
@@ -0,0 +1,96 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`component.Pay.PayHeader generic should render correctly 1`] = `
+<Text
+  textAlign="center"
+>
+  <styled.div
+    css={
+      Object {
+        "height": "55px",
+      }
+    }
+    mx="auto"
+  >
+    <SvgPaperPlane
+      height="35px"
+      width="35px"
+    />
+  </styled.div>
+  <Heading1
+    mx="auto"
+  >
+    Send Bitcoin
+  </Heading1>
+  <Heading4
+    mx="auto"
+  >
+     
+     
+  </Heading4>
+</Text>
+`;
+
+exports[`component.Pay.PayHeader offchain should render correctly 1`] = `
+<Text
+  textAlign="center"
+>
+  <styled.div
+    css={
+      Object {
+        "height": "55px",
+      }
+    }
+    mx="auto"
+  >
+    <SvgLightning
+      height="45px"
+      width="45px"
+    />
+  </styled.div>
+  <Heading1
+    mx="auto"
+  >
+    Send Bitcoin
+  </Heading1>
+  <Heading4
+    mx="auto"
+  >
+     
+     
+    Lightning Payment
+  </Heading4>
+</Text>
+`;
+
+exports[`component.Pay.PayHeader onchain should render correctly 1`] = `
+<Text
+  textAlign="center"
+>
+  <styled.div
+    css={
+      Object {
+        "height": "55px",
+      }
+    }
+    mx="auto"
+  >
+    <SvgOnchain
+      height="45px"
+      width="45px"
+    />
+  </styled.div>
+  <Heading1
+    mx="auto"
+  >
+    Send Bitcoin
+  </Heading1>
+  <Heading4
+    mx="auto"
+  >
+     
+    On-Chain Payment
+     
+  </Heading4>
+</Text>
+`;
diff --git a/test/unit/components/Pay/__snapshots__/PaySummaryLightning.spec.js.snap b/test/unit/components/Pay/__snapshots__/PaySummaryLightning.spec.js.snap
new file mode 100644
index 00000000..2b7e6a7c
--- /dev/null
+++ b/test/unit/components/Pay/__snapshots__/PaySummaryLightning.spec.js.snap
@@ -0,0 +1,129 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`component.Form.PaySummaryLightning should render correctly 1`] = `
+<Fragment>
+  <styled.div
+    pb={2}
+  >
+    <Styled(styled.div)
+      alignItems="center"
+    >
+      <styled.div
+        width={0.45454545454545453}
+      >
+        <Styled(styled.div)
+          alignItems="baseline"
+          flexWrap="wrap"
+        >
+          <styled.div>
+            <Text
+              fontSize={6}
+              textAlign="left"
+            >
+              <Value
+                currency="btc"
+                value={10000}
+              />
+            </Text>
+          </styled.div>
+          <WithTheme(Dropdown)
+            activeKey="btc"
+            items={
+              Array [
+                Object {
+                  "key": "btc",
+                  "name": "BTC",
+                },
+                Object {
+                  "key": "bits",
+                  "name": "bits",
+                },
+                Object {
+                  "key": "sats",
+                  "name": "satoshis",
+                },
+              ]
+            }
+            ml={2}
+            onChange={[MockFunction]}
+          />
+        </Styled(styled.div)>
+        <Text
+          color="gray"
+        >
+          ≈ 
+          <FormattedNumber
+            currency="USD"
+            style="currency"
+            value={0.647778}
+          />
+        </Text>
+      </styled.div>
+      <styled.div
+        width={0.09090909090909091}
+      >
+        <Text
+          color="lightningOrange"
+          textAlign="center"
+        >
+          <SvgBigArrowRight
+            height="28px"
+            width="40px"
+          />
+        </Text>
+      </styled.div>
+      <styled.div
+        width={0.45454545454545453}
+      >
+        <Text
+          className="hint--bottom-left"
+          data-hint="03c856d2dbec7454c48f311031f06bb99e3ca1ab15a9b9b35de14e139aa663b463"
+          textAlign="right"
+        >
+          <Truncate
+            text="03c856d2dbec7454c48f311031f06bb99e3ca1ab15a9b9b35de14e139aa663b463"
+          />
+        </Text>
+      </styled.div>
+    </Styled(styled.div)>
+  </styled.div>
+  <Bar />
+  <PaySummaryRow
+    left={
+      <FormattedMessage
+        defaultMessage="Fee"
+        id="components.Pay.fee"
+        values={Object {}}
+      />
+    }
+    right={
+      <FormattedMessage
+        defaultMessage="unknown"
+        id="components.Pay.unknown"
+        values={Object {}}
+      />
+    }
+  />
+  <Bar />
+  <PaySummaryRow
+    left={
+      <FormattedMessage
+        defaultMessage="Total"
+        id="components.Pay.total"
+        values={Object {}}
+      />
+    }
+    right={
+      <React.Fragment>
+        <Value
+          currency="btc"
+          value={10000}
+        />
+         
+        BTC
+      </React.Fragment>
+    }
+  />
+  <Bar />
+</Fragment>
+`;
diff --git a/test/unit/components/Pay/__snapshots__/PaySummaryOnchain.spec.js.snap b/test/unit/components/Pay/__snapshots__/PaySummaryOnchain.spec.js.snap
new file mode 100644
index 00000000..0849acec
--- /dev/null
+++ b/test/unit/components/Pay/__snapshots__/PaySummaryOnchain.spec.js.snap
@@ -0,0 +1,128 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`component.Form.PaySummaryOnchain should render correctly 1`] = `
+<Fragment>
+  <styled.div
+    pb={2}
+  >
+    <Styled(styled.div)
+      alignItems="center"
+    >
+      <styled.div
+        width={0.45454545454545453}
+      >
+        <Styled(styled.div)
+          alignItems="baseline"
+          flexWrap="wrap"
+        >
+          <styled.div>
+            <Text
+              fontSize={6}
+              textAlign="left"
+            >
+              <Value
+                currency="btc"
+                value={1000}
+              />
+            </Text>
+          </styled.div>
+          <WithTheme(Dropdown)
+            activeKey="btc"
+            items={
+              Array [
+                Object {
+                  "key": "btc",
+                  "name": "BTC",
+                },
+                Object {
+                  "key": "bits",
+                  "name": "bits",
+                },
+                Object {
+                  "key": "sats",
+                  "name": "satoshis",
+                },
+              ]
+            }
+            ml={2}
+            onChange={[MockFunction]}
+          />
+        </Styled(styled.div)>
+        <Text
+          color="gray"
+        >
+           ≈ 
+          <FormattedNumber
+            currency="USD"
+            style="currency"
+            value={0.0647778}
+          />
+        </Text>
+      </styled.div>
+      <styled.div
+        width={0.09090909090909091}
+      >
+        <Text
+          color="lightningOrange"
+          textAlign="center"
+        >
+          <SvgBigArrowRight
+            height="28px"
+            width="40px"
+          />
+        </Text>
+      </styled.div>
+      <styled.div
+        width={0.45454545454545453}
+      >
+        <Text
+          className="hint--bottom-left"
+          data-hint="mmxyr3LNKbnbrf6jdGXZpCE4EDpMSZRf4c"
+          textAlign="right"
+        >
+          <Truncate
+            text="mmxyr3LNKbnbrf6jdGXZpCE4EDpMSZRf4c"
+          />
+        </Text>
+      </styled.div>
+    </Styled(styled.div)>
+  </styled.div>
+  <Bar />
+  <PaySummaryRow
+    left={
+      <FormattedMessage
+        defaultMessage="Fee"
+        id="components.Pay.fee"
+        values={Object {}}
+      />
+    }
+    right={
+      <FormattedMessage
+        defaultMessage="unknown"
+        id="components.Pay.unknown"
+        values={Object {}}
+      />
+    }
+  />
+  <Bar />
+  <PaySummaryRow
+    left={
+      <FormattedMessage
+        defaultMessage="Total"
+        id="components.Pay.total"
+        values={Object {}}
+      />
+    }
+    right={
+      <React.Fragment>
+        <Value
+          currency="btc"
+          value={1000}
+        />
+         
+        BTC
+      </React.Fragment>
+    }
+  />
+</Fragment>
+`;
diff --git a/test/unit/components/Pay/__snapshots__/PaySummaryRow.spec.js.snap b/test/unit/components/Pay/__snapshots__/PaySummaryRow.spec.js.snap
new file mode 100644
index 00000000..f1f0f799
--- /dev/null
+++ b/test/unit/components/Pay/__snapshots__/PaySummaryRow.spec.js.snap
@@ -0,0 +1,30 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`component.Form.PaySummaryRow should render correctly 1`] = `
+<styled.div
+  py={2}
+>
+  <Styled(styled.div)
+    alignItems="center"
+  >
+    <styled.div
+      width={0.5}
+    >
+      <Text
+        fontWeight="normal"
+      >
+        left contnet
+      </Text>
+    </styled.div>
+    <styled.div
+      width={0.5}
+    >
+      <Text
+        textAlign="right"
+      >
+        right content
+      </Text>
+    </styled.div>
+  </Styled(styled.div)>
+</styled.div>
+`;
diff --git a/test/unit/components/UI/Form.spec.js b/test/unit/components/UI/Form.spec.js
new file mode 100644
index 00000000..e4cb93eb
--- /dev/null
+++ b/test/unit/components/UI/Form.spec.js
@@ -0,0 +1,10 @@
+import React from 'react'
+import renderer from 'react-test-renderer'
+import { Form } from 'components/UI'
+
+describe('component.UI.Form', () => {
+  it('should render correctly', () => {
+    const tree = renderer.create(<Form />).toJSON()
+    expect(tree).toMatchSnapshot()
+  })
+})
diff --git a/test/unit/components/UI/LightningInvoiceInput.spec.js b/test/unit/components/UI/LightningInvoiceInput.spec.js
index 17d8b59b..6361661b 100644
--- a/test/unit/components/UI/LightningInvoiceInput.spec.js
+++ b/test/unit/components/UI/LightningInvoiceInput.spec.js
@@ -4,16 +4,19 @@ import renderer from 'react-test-renderer'
 import { dark } from 'themes'
 import { ThemeProvider } from 'styled-components'
 import { LightningInvoiceInput } from 'components/UI'
+import { IntlProvider } from 'react-intl'
 
 describe('component.UI.LightningInvoiceInput', () => {
   it('should render correctly', () => {
     const tree = renderer
       .create(
-        <ThemeProvider theme={dark}>
-          <Form>
-            <LightningInvoiceInput field="name" chain="bitcoin" network="mainnet" theme={dark} />
-          </Form>
-        </ThemeProvider>
+        <IntlProvider>
+          <ThemeProvider theme={dark}>
+            <Form>
+              <LightningInvoiceInput field="name" chain="bitcoin" network="mainnet" theme={dark} />
+            </Form>
+          </ThemeProvider>
+        </IntlProvider>
       )
       .toJSON()
     expect(tree).toMatchSnapshot()
diff --git a/test/unit/components/UI/Truncate.spec.js b/test/unit/components/UI/Truncate.spec.js
new file mode 100644
index 00000000..95dcc712
--- /dev/null
+++ b/test/unit/components/UI/Truncate.spec.js
@@ -0,0 +1,21 @@
+import React from 'react'
+import renderer from 'react-test-renderer'
+import { Truncate } from 'components/UI'
+
+describe('component.UI.Truncate', () => {
+  it('should truncate text to 12 chars by default', () => {
+    const tree = renderer
+      .create(<Truncate text="Lorem ipsum dolor sit amet, consectetur adipiscing elit" />)
+      .toJSON()
+    expect(tree).toMatchSnapshot()
+  })
+
+  it('should truncate test to a specific length when the maxlen parm is provided', () => {
+    const tree = renderer
+      .create(
+        <Truncate text="Lorem ipsum dolor sit amet, consectetur adipiscing elit" maxlen={30} />
+      )
+      .toJSON()
+    expect(tree).toMatchSnapshot()
+  })
+})
diff --git a/test/unit/components/UI/__snapshots__/Form.spec.js.snap b/test/unit/components/UI/__snapshots__/Form.spec.js.snap
new file mode 100644
index 00000000..cb18cd9d
--- /dev/null
+++ b/test/unit/components/UI/__snapshots__/Form.spec.js.snap
@@ -0,0 +1,9 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`component.UI.Form should render correctly 1`] = `
+<form
+  className=""
+  onReset={[Function]}
+  onSubmit={[Function]}
+/>
+`;
diff --git a/test/unit/components/UI/__snapshots__/Truncate.spec.js.snap b/test/unit/components/UI/__snapshots__/Truncate.spec.js.snap
new file mode 100644
index 00000000..c8e13f62
--- /dev/null
+++ b/test/unit/components/UI/__snapshots__/Truncate.spec.js.snap
@@ -0,0 +1,5 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`component.UI.Truncate should truncate test to a specific length when the maxlen parm is provided 1`] = `"Lorem ipsum dol...adipiscing elit"`;
+
+exports[`component.UI.Truncate should truncate text to 12 chars by default 1`] = `"Lorem ...g elit"`;
diff --git a/yarn.lock b/yarn.lock
index 7a0404d5..302ac2e0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3849,6 +3849,11 @@ big.js@^3.1.3:
   resolved "https://registry.yarnpkg.com/big.js/-/big.js-3.2.0.tgz#a5fc298b81b9e0dca2e458824784b65c52ba588e"
   integrity sha512-+hN/Zh2D08Mx65pZ/4g5bsmNiZUuChDiQfTUQ7qJr4/kuopCr88xZsAXv6mBoZEsUI4OuGHlX59qE94K2mMW8Q==
 
+bigi@^1.1.0, bigi@^1.4.0:
+  version "1.4.2"
+  resolved "https://registry.yarnpkg.com/bigi/-/bigi-1.4.2.tgz#9c665a95f88b8b08fc05cfd731f561859d725825"
+  integrity sha1-nGZalfiLiwj8Bc/XMfVhhZ1yWCU=
+
 binary-extensions@^1.0.0:
   version "1.12.0"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.12.0.tgz#c2d780f53d45bba8317a8902d4ceeaf3a6385b14"
@@ -3862,7 +3867,7 @@ binary@^0.3.0, binary@~0.3.0:
     buffers "~0.1.1"
     chainsaw "~0.1.0"
 
-bindings@^1.3.0:
+bindings@^1.2.1, bindings@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.3.0.tgz#b346f6ecf6a95f5a815c5839fc7cdb22502f1ed7"
   integrity sha512-DpLh5EzMR2kzvX1KIlVC0VkC3iZtHKTgdtZ0a3pglBZdaQFjt5S9g9xd1lE+YvXyfd6mtCeRnrUfOLYiTMlNSw==
@@ -3879,7 +3884,7 @@ bip32@^1.0.0:
     typeforce "^1.11.5"
     wif "^2.0.6"
 
-bip66@^1.1.0:
+bip66@^1.1.0, bip66@^1.1.3:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/bip66/-/bip66-1.1.5.tgz#01fa8748785ca70955d5011217d1b3139969ca22"
   integrity sha1-AfqHSHhcpwlV1QESF9GzE5lpyiI=
@@ -3891,6 +3896,27 @@ bitcoin-ops@^1.3.0, bitcoin-ops@^1.4.0:
   resolved "https://registry.yarnpkg.com/bitcoin-ops/-/bitcoin-ops-1.4.1.tgz#e45de620398e22fd4ca6023de43974ff42240278"
   integrity sha512-pef6gxZFztEhaE9RY9HmWVmiIHqCb2OyS4HPKkpc6CIiiOa3Qmuoylxc5P2EkU3w+5eTSifI9SEZC88idAIGow==
 
+bitcoinjs-lib@^3.3.1:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/bitcoinjs-lib/-/bitcoinjs-lib-3.3.2.tgz#780c9c53ecb1222adb463b58bef26386067b609a"
+  integrity sha512-l5qqvbaK8wwtANPf6oEffykycg4383XgEYdia1rI7/JpGf1jfRWlOUCvx5TiTZS7kyIvY4j/UhIQ2urLsvGkzw==
+  dependencies:
+    bech32 "^1.1.2"
+    bigi "^1.4.0"
+    bip66 "^1.1.0"
+    bitcoin-ops "^1.3.0"
+    bs58check "^2.0.0"
+    create-hash "^1.1.0"
+    create-hmac "^1.1.3"
+    ecurve "^1.0.0"
+    merkle-lib "^2.0.10"
+    pushdata-bitcoin "^1.0.1"
+    randombytes "^2.0.1"
+    safe-buffer "^5.0.1"
+    typeforce "^1.11.3"
+    varuint-bitcoin "^1.0.4"
+    wif "^2.0.1"
+
 bitcoinjs-lib@^4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/bitcoinjs-lib/-/bitcoinjs-lib-4.0.2.tgz#84fc9d14774c07581ad1795f2444706fc3f7a666"
@@ -3944,7 +3970,7 @@ bluebird@~3.4.1:
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.4.7.tgz#f72d760be09b7f76d08ed8fae98b289a8d05fab3"
   integrity sha1-9y12C+Cbf3bQjtj66Ysomo0F+rM=
 
-bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.11.8, bn.js@^4.4.0:
+bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.11.3, bn.js@^4.11.8, bn.js@^4.4.0:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
   integrity sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA==
@@ -3965,6 +3991,17 @@ body-parser@1.18.3:
     raw-body "2.3.3"
     type-is "~1.6.16"
 
+"bolt11@https://github.com/bitcoinjs/bolt11.git":
+  version "1.0.0"
+  resolved "https://github.com/bitcoinjs/bolt11.git#d543a7aba5c3dd747627f523187abaf85976f19c"
+  dependencies:
+    bech32 "^1.1.2"
+    bitcoinjs-lib "^3.3.1"
+    bn.js "^4.11.8"
+    lodash "^4.17.4"
+    safe-buffer "^5.1.1"
+    secp256k1 "^3.4.0"
+
 bonjour@^3.5.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/bonjour/-/bonjour-3.5.0.tgz#8e890a183d8ee9a2393b3844c691a42bcf7bc9f5"
@@ -4068,7 +4105,7 @@ browser-resolve@^1.11.3:
   dependencies:
     resolve "1.1.7"
 
-browserify-aes@^1.0.0, browserify-aes@^1.0.4:
+browserify-aes@^1.0.0, browserify-aes@^1.0.4, browserify-aes@^1.0.6:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/browserify-aes/-/browserify-aes-1.2.0.tgz#326734642f403dabc3003209853bb70ad428ef48"
   integrity sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA==
@@ -6116,6 +6153,15 @@ downshift@^3.1.4:
     prop-types "^15.6.0"
     react-is "^16.5.2"
 
+drbg.js@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/drbg.js/-/drbg.js-1.0.1.tgz#3e36b6c42b37043823cdbc332d58f31e2445480b"
+  integrity sha1-Pja2xCs3BDgjzbwzLVjzHiRFSAs=
+  dependencies:
+    browserify-aes "^1.0.6"
+    create-hash "^1.1.2"
+    create-hmac "^1.1.4"
+
 duplexer2@~0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer2/-/duplexer2-0.1.4.tgz#8b12dab878c0d69e3e7891051662a32fc6bddcc1"
@@ -6151,6 +6197,14 @@ ecc-jsbn@~0.1.1:
     jsbn "~0.1.0"
     safer-buffer "^2.1.0"
 
+ecurve@^1.0.0:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/ecurve/-/ecurve-1.0.6.tgz#dfdabbb7149f8d8b78816be5a7d5b83fcf6de797"
+  integrity sha512-/BzEjNfiSuB7jIWKcS/z8FK9jNjmEWvUV2YZ4RLSmcDtP7Lq0m6FvDuSnJpBlDpGRpfRQeTLGLBI8H+kEv0r+w==
+  dependencies:
+    bigi "^1.1.0"
+    safe-buffer "^5.0.1"
+
 ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
@@ -6292,7 +6346,7 @@ elegant-spinner@^1.0.1:
   resolved "https://registry.yarnpkg.com/elegant-spinner/-/elegant-spinner-1.0.1.tgz#db043521c95d7e303fd8f345bedc3349cfb0729e"
   integrity sha1-2wQ1IcldfjA/2PNFvtwzSc+wcp4=
 
-elliptic@^6.0.0, elliptic@^6.4.0:
+elliptic@^6.0.0, elliptic@^6.2.3, elliptic@^6.4.0:
   version "6.4.1"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.1.tgz#c2d0b7776911b86722c632c3c06c60f2f819939a"
   integrity sha512-BsXLz5sqX8OHcsh7CqBMztyXARmGQ3LWPtGjJi6DiJHq5C/qvi9P3OqgswKSDftbu8+IoI/QDTAm2fFnQ9SZSQ==
@@ -11219,7 +11273,7 @@ mute-stream@0.0.7:
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
   integrity sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=
 
-nan@^2.10.0, nan@^2.9.2:
+nan@^2.10.0, nan@^2.2.1, nan@^2.9.2:
   version "2.11.1"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.11.1.tgz#90e22bccb8ca57ea4cd37cc83d3819b52eea6766"
   integrity sha512-iji6k87OSXa0CcrLl9z+ZiYSuR2o+c0bGuNmXdrhTQTakxytAFsC56SArGYoiHlJlFoHSnvmhpceZJaXkVuOtA==
@@ -14496,6 +14550,20 @@ seamless-immutable@^7.1.2, seamless-immutable@^7.1.3:
   resolved "https://registry.yarnpkg.com/seamless-immutable/-/seamless-immutable-7.1.4.tgz#6e9536def083ddc4dea0207d722e0e80d0f372f8"
   integrity sha512-XiUO1QP4ki4E2PHegiGAlu6r82o5A+6tRh7IkGGTVg/h+UoeX4nFBeCGPOhb4CYjvkqsfm/TUtvOMYC1xmV30A==
 
+secp256k1@^3.4.0:
+  version "3.5.2"
+  resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-3.5.2.tgz#f95f952057310722184fe9c914e6b71281f2f2ae"
+  integrity sha512-iin3kojdybY6NArd+UFsoTuapOF7bnJNf2UbcWXaY3z+E1sJDipl60vtzB5hbO/uquBu7z0fd4VC4Irp+xoFVQ==
+  dependencies:
+    bindings "^1.2.1"
+    bip66 "^1.1.3"
+    bn.js "^4.11.3"
+    create-hash "^1.1.2"
+    drbg.js "^1.0.1"
+    elliptic "^6.2.3"
+    nan "^2.2.1"
+    safe-buffer "^5.1.0"
+
 select-hose@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/select-hose/-/select-hose-2.0.0.tgz#625d8658f865af43ec962bfc376a37359a4994ca"