diff --git a/app/components/Form/Pay.js b/app/components/Form/Pay.js
index ced4d19d..57f4bc94 100644
--- a/app/components/Form/Pay.js
+++ b/app/components/Form/Pay.js
@@ -5,8 +5,9 @@ import find from 'lodash/find'
 import Isvg from 'react-inlinesvg'
 import paperPlane from 'icons/paper_plane.svg'
 import link from 'icons/link.svg'
-
 import { FaAngleDown } from 'react-icons/lib/fa'
+
+import { btc } from 'utils'
 import LoadingBolt from 'components/LoadingBolt'
 import CurrencyIcon from 'components/CurrencyIcon'
 
@@ -29,10 +30,11 @@ class Pay extends Component {
 
   render() {
     const {
-      payform: { amount, payInput, showErrors, invoice },
+      payform: { amount, payInput, showErrors, invoice, showCurrencyFilters },
       currency,
       crypto,
       nodes,
+      ticker,
 
       isOnchain,
       isLn,
@@ -41,6 +43,9 @@ class Pay extends Component {
       inputCaption,
       showPayLoadingScreen,
       payFormIsValid: { errors, isValid },
+      payInputMin,
+      currentCurrencyFilters,
+      currencyName,
 
       setPayAmount,
       onPayAmountBlur,
@@ -48,20 +53,31 @@ class Pay extends Component {
       setPayInput,
       onPayInputBlur,
 
-      onPaySubmit
+      setCurrencyFilters,
+
+      onPaySubmit,
+
+      setCurrency
     } = this.props
 
     const displayNodeName = (pubkey) => {
-      console.log('nodes: ', nodes)
-      console.log('pubkey: ', pubkey)
       const node = find(nodes, n => n.pub_key === pubkey)
 
-      console.log('node: ', node)
       if (node && node.alias.length) { return node.alias }
 
       return pubkey.substring(0, 10)
     }
 
+    const onCurrencyFilterClick = (currency) => {
+      if (!isLn) {
+        // change the input amount 
+        setPayAmount(btc.convert(ticker.currency, currency, currentAmount))
+      }
+
+      setCurrency(currency)
+      setCurrencyFilters(false)
+    }
+
     return (
       <div className={styles.container}>
         {showPayLoadingScreen && <LoadingBolt />}
@@ -122,18 +138,21 @@ class Pay extends Component {
                 readOnly={isLn}
               />
               <div className={styles.currency}>
-                <section className={styles.currentCurrency}>
-                  <span>BTC</span><span><FaAngleDown /></span>
+                <section className={styles.currentCurrency} onClick={() => setCurrencyFilters(!showCurrencyFilters)}>
+                  <span>{currencyName}</span><span><FaAngleDown /></span>
                 </section>
-                <ul>
-                  <li>Bits</li>
-                  <li>Satoshis</li>
+                <ul className={showCurrencyFilters && styles.active}>
+                  {
+                    currentCurrencyFilters.map(filter =>
+                      <li key={filter.key} onClick={() => onCurrencyFilterClick(filter.key)}>{filter.name}</li>
+                    )
+                  }
                 </ul>
               </div>
             </div>
 
             <div className={styles.usdAmount}>
-              {`≈ ${usdAmount} USD`}
+              {`≈ ${usdAmount || 0} USD`}
             </div>
           </section>
 
@@ -149,7 +168,10 @@ class Pay extends Component {
 
 Pay.propTypes = {
   payform: PropTypes.shape({
-    amount: PropTypes.string.isRequired,
+    amount: PropTypes.oneOfType([
+      PropTypes.string,
+      PropTypes.number
+    ]).isRequired,
     payInput: PropTypes.string.isRequired,
     showErrors: PropTypes.object.isRequired
   }).isRequired,
diff --git a/app/components/Form/Pay.scss b/app/components/Form/Pay.scss
index 52997373..55a8b954 100644
--- a/app/components/Form/Pay.scss
+++ b/app/components/Form/Pay.scss
@@ -89,6 +89,7 @@
   }
 
   .currency {
+    position: relative;
     display: flex;
     flex-direction: row;
     align-items: center;
@@ -114,6 +115,23 @@
     ul {
       visibility: hidden;
       position: absolute;
+      top: 30px;
+
+      &.active {
+        visibility: visible;
+      }
+
+      li {
+        padding: 8px 15px;
+        background: #191919;
+        cursor: pointer;
+        transition: 0.25s hover;
+        border-bottom: 1px solid #0f0f0f;
+
+        &:hover {
+          background: #0f0f0f;
+        }
+      }
     }
   }
 
diff --git a/app/reducers/payform.js b/app/reducers/payform.js
index da66ecc4..4fc2221e 100644
--- a/app/reducers/payform.js
+++ b/app/reducers/payform.js
@@ -9,7 +9,7 @@ import { btc, bech32 } from '../utils'
 
 // Initial State
 const initialState = {
-  amount: '0',
+  amount: '',
   payInput: '',
 
   invoice: {
@@ -20,6 +20,8 @@ const initialState = {
     destination: ''
   },
 
+  showCurrencyFilters: false,
+
   showErrors: {
     amount: false,
     payInput: false
@@ -32,6 +34,8 @@ export const SET_PAY_AMOUNT = 'SET_PAY_AMOUNT'
 export const SET_PAY_INPUT = 'SET_PAY_INPUT'
 export const SET_PAY_INVOICE = 'SET_PAY_INVOICE'
 
+export const SET_CURRENCY_FILTERS = 'SET_CURRENCY_FILTERS'
+
 export const UPDATE_PAY_ERRORS = 'UPDATE_PAY_ERRORS'
 
 export const RESET_FORM = 'RESET_FORM'
@@ -60,6 +64,13 @@ export function setPayInvoice(invoice) {
   }
 }
 
+export function setCurrencyFilters(showCurrencyFilters) {
+  return {
+    type: SET_CURRENCY_FILTERS,
+    showCurrencyFilters
+  }
+}
+
 export function updatePayErrors(errorsObject) {
   return {
     type: UPDATE_PAY_ERRORS,
@@ -87,6 +98,7 @@ const ACTION_HANDLERS = {
   [SET_PAY_AMOUNT]: (state, { amount }) => ({ ...state, amount, showErrors: Object.assign(state.showErrors, { amount: false }) }),
   [SET_PAY_INPUT]: (state, { payInput }) => ({ ...state, payInput, showErrors: Object.assign(state.showErrors, { payInput: false }) }),
   [SET_PAY_INVOICE]: (state, { invoice }) => ({ ...state, invoice, showErrors: Object.assign(state.showErrors, { amount: false }) }),
+  [SET_CURRENCY_FILTERS]: (state, { showCurrencyFilters }) => ({ ...state, showCurrencyFilters }),
 
   [UPDATE_PAY_ERRORS]: (state, { errorsObject }) => ({ ...state, showErrors: Object.assign(state.showErrors, errorsObject) }),
 
@@ -140,12 +152,23 @@ payFormSelectors.currentAmount = createSelector(
   payFormSelectors.isLn,
   payAmountSelector,
   payInvoiceSelector,
-  (isLn, amount, invoice) => {
+  currencySelector,
+  (isLn, amount, invoice, currency) => {
     if (isLn) {
-      return btc.satoshisToBtc((invoice.num_satoshis || 0))
+      switch (currency) {
+        case 'btc':
+          return btc.satoshisToBtc((invoice.num_satoshis || 0))
+        case 'bits':
+          return btc.satoshisToBits((invoice.num_satoshis || 0))
+        case 'sats':
+          return invoice.num_satoshis
+        default:
+          return invoice.num_satoshis
+          
+      }
     }
 
-    return amount > 0 ? amount : null
+    return amount
   }
 )
 
@@ -162,7 +185,33 @@ payFormSelectors.usdAmount = createSelector(
       return btc.satoshisToUsd((invoice.num_satoshis || 0), ticker.price_usd)
     }
 
-    return btc.btcToUsd(amount, ticker.price_usd)
+    switch (currency) {
+      case 'btc':
+        return btc.btcToUsd(amount, ticker.price_usd)
+      case 'bits':
+        return btc.bitsToUsd(amount, ticker.price_usd)
+      case 'sats':
+        return btc.satoshisToUsd(amount, ticker.price_usd)
+      default:
+        return ''
+        
+    }
+  }
+)
+
+payFormSelectors.payInputMin = createSelector(
+  currencySelector,
+  (currency) => {
+    switch (currency) {
+      case 'btc':
+        return '0.00000001'
+      case 'bits':
+        return '0.01'
+      case 'sats':
+        return '1'
+      default:
+        return '0'
+    }
   }
 )
 
diff --git a/app/reducers/ticker.js b/app/reducers/ticker.js
index 32665a5a..2a9aee11 100644
--- a/app/reducers/ticker.js
+++ b/app/reducers/ticker.js
@@ -77,6 +77,8 @@ const ACTION_HANDLERS = {
 // Selectors
 const tickerSelectors = {}
 const cryptoSelector = state => state.ticker.crypto
+const currencyFiltersSelector = state => state.ticker.currencyFilters
+const currencySelector = state => state.ticker.currency
 const bitcoinTickerSelector = state => state.ticker.btcTicker
 const litecoinTickerSelector = state => state.ticker.ltcTicker
 
@@ -87,6 +89,22 @@ tickerSelectors.currentTicker = createSelector(
   (crypto, btcTicker, ltcTicker) => (crypto === 'btc' ? btcTicker : ltcTicker)
 )
 
+tickerSelectors.currentCurrencyFilters = createSelector(
+  currencySelector,
+  currencyFiltersSelector,
+  (currency, filters) => filters.filter(f => f.key !== currency)
+)
+
+tickerSelectors.currencyName = createSelector(
+  currencySelector,
+  (currency) => {
+    if (currency === 'btc') { return 'BTC' }
+    if (currency === 'sats') { return 'satohis' }
+
+    return currency
+  }
+)
+
 export { tickerSelectors }
 
 // ------------------------------------
@@ -97,7 +115,21 @@ const initialState = {
   currency: '',
   crypto: '',
   btcTicker: null,
-  ltcTicker: null
+  ltcTicker: null,
+  currencyFilters: [
+    {
+      key: 'btc',
+      name: 'BTC'
+    },
+    {
+      key: 'bits',
+      name: 'bits'
+    },
+    {
+      key: 'sats',
+      name: 'satoshis'
+    }
+  ]
 }
 
 export default function tickerReducer(state = initialState, action) {
diff --git a/app/routes/app/containers/AppContainer.js b/app/routes/app/containers/AppContainer.js
index bd39879d..1e89057e 100644
--- a/app/routes/app/containers/AppContainer.js
+++ b/app/routes/app/containers/AppContainer.js
@@ -11,7 +11,7 @@ import { showModal, hideModal } from 'reducers/modal'
 
 import { setFormType } from 'reducers/form'
 
-import { setPayAmount, setPayInput, updatePayErrors, payFormSelectors } from 'reducers/payform'
+import { setPayAmount, setPayInput, setCurrencyFilters, updatePayErrors, payFormSelectors } from 'reducers/payform'
 
 import { setRequestAmount, setRequestMemo } from 'reducers/requestform'
 
@@ -69,6 +69,7 @@ const mapDispatchToProps = {
 
   setPayAmount,
   setPayInput,
+  setCurrencyFilters,
   updatePayErrors,
 
   setRequestAmount,
@@ -130,6 +131,8 @@ const mapStateToProps = state => ({
   network: state.network,
 
   currentTicker: tickerSelectors.currentTicker(state),
+  currentCurrencyFilters: tickerSelectors.currentCurrencyFilters(state),
+  currencyName: tickerSelectors.currencyName(state),
   isOnchain: payFormSelectors.isOnchain(state),
   isLn: payFormSelectors.isLn(state),
   currentAmount: payFormSelectors.currentAmount(state),
@@ -137,6 +140,7 @@ const mapStateToProps = state => ({
   inputCaption: payFormSelectors.inputCaption(state),
   showPayLoadingScreen: payFormSelectors.showPayLoadingScreen(state),
   payFormIsValid: payFormSelectors.payFormIsValid(state),
+  payInputMin: payFormSelectors.payInputMin(state),
   syncPercentage: lndSelectors.syncPercentage(state),
 
   filteredNetworkNodes: contactFormSelectors.filteredNetworkNodes(state),
@@ -157,6 +161,7 @@ const mergeProps = (stateProps, dispatchProps, ownProps) => {
     currency: stateProps.ticker.currency,
     crypto: stateProps.ticker.crypto,
     nodes: stateProps.network.nodes,
+    ticker: stateProps.ticker,
 
     isOnchain: stateProps.isOnchain,
     isLn: stateProps.isLn,
@@ -165,10 +170,15 @@ const mergeProps = (stateProps, dispatchProps, ownProps) => {
     inputCaption: stateProps.inputCaption,
     showPayLoadingScreen: stateProps.showPayLoadingScreen,
     payFormIsValid: stateProps.payFormIsValid,
+    payInputMin: stateProps.payInputMin,
+    currentCurrencyFilters: stateProps.currentCurrencyFilters,
+    currencyName: stateProps.currencyName,
 
     setPayAmount: dispatchProps.setPayAmount,
     setPayInput: dispatchProps.setPayInput,
+    setCurrencyFilters: dispatchProps.setCurrencyFilters,
     fetchInvoice: dispatchProps.fetchInvoice,
+    setCurrency: dispatchProps.setCurrency,
 
     onPayAmountBlur: () => {
       // If the amount is now valid and showErrors was on, turn it off
diff --git a/app/utils/btc.js b/app/utils/btc.js
index 32c470d1..945cccf7 100644
--- a/app/utils/btc.js
+++ b/app/utils/btc.js
@@ -1,11 +1,52 @@
 import sb from 'satoshi-bitcoin'
-
+//////////////////////
+// BTC to things /////
+/////////////////////
 export function btcToSatoshis(btc) {
   if (btc === undefined || btc === null || btc === '') return null
 
   return sb.toSatoshi(btc)
 }
 
+export function btcToBits(btc) {
+  if (btc === undefined || btc === null || btc === '') return null
+
+  return satoshisToBits(sb.toSatoshi(btc))
+}
+
+export function btcToUsd(btc, price) {
+  const amount = parseFloat(btc * price).toFixed(2)
+  return (btc > 0 && amount <= 0) ? '< 0.01' : amount.toLocaleString('en')
+}
+
+////////////////////////////
+// bits to things /////////
+////////////////////////// 
+
+export function bitsToBtc(bits, price) {
+  if (bits === undefined || bits === null || bits === '') return null
+  const sats = bits * 100
+
+  return satoshisToBtc(sats, price)
+}
+
+export function bitsToSatoshis(bits, price) {
+  if (bits === undefined || bits === null || bits === '') return null
+  
+  return bits * 100
+}
+
+export function bitsToUsd(bits, price) {
+  if (bits === undefined || bits === null || bits === '') return null
+  const sats = bits * 100
+
+  return satoshisToUsd(sats, price)
+}
+
+////////////////////////////
+// satoshis to things /////
+////////////////////////// 
+
 export function satoshisToBtc(satoshis) {
   if (satoshis === undefined || satoshis === null || satoshis === '') return null
 
@@ -20,17 +61,13 @@ export function satoshisToBits(satoshis) {
   return bitsAmount > 0 ? bitsAmount : bitsAmount * -1
 }
 
-export function btcToUsd(btc, price) {
-  const amount = parseFloat(btc * price).toFixed(2)
-  return (btc > 0 && amount <= 0) ? '< 0.01' : amount.toLocaleString('en')
-}
-
 export function satoshisToUsd(satoshis, price) {
   if (satoshis === undefined || satoshis === null || satoshis === '') return null
 
   return btcToUsd(satoshisToBtc(satoshis), price)
 }
 
+
 export function renderCurrency(currency) {
   switch (currency) {
     case 'btc':
@@ -44,11 +81,57 @@ export function renderCurrency(currency) {
   }  
 }
 
+export function convert(from, to, amount, price) {
+  switch (from) {
+    case 'btc':
+      switch (to) {
+        case 'bits':
+          return btcToBits(amount)
+        case 'sats':
+          return btcToSatoshis(amount)
+        case 'usd':
+          return btcToUsd(amount, price)
+      }
+      break
+    case 'bits':
+      switch (to) {
+        case 'btc':
+          return bitsToBtc(amount)
+        case 'sats':
+          return bitsToSatoshis(amount)
+        case 'usd':
+          return bitsToUsd(amount, price)
+      }
+      break
+    case 'sats':
+      switch (to) {
+        case 'btc':
+          return satoshisToBtc(amount)
+        case 'bits':
+          return satoshisToBits(amount)
+        case 'usd':
+          return satoshisToUsd(amount, price)
+      }
+      break
+    default:
+      return ''
+  }
+}
+
 export default {
   btcToSatoshis,
+  btcToBits,
+  btcToUsd,
+
+  bitsToBtc,
+  bitsToSatoshis,
+  bitsToUsd,
+
   satoshisToBtc,
   satoshisToBits,
   satoshisToUsd,
-  btcToUsd,
-  renderCurrency
+
+  renderCurrency,
+
+  convert
 }