diff --git a/.eslintrc b/.eslintrc
index a5c7283d..e22c8543 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -60,6 +60,7 @@
     "react/jsx-no-literals": [1, {"noStrings": false}],
     "react/prefer-stateless-function": 0,
     "react/require-default-props": 0,
+    "react/no-multi-comp": 0,
     "react/sort-comp": [1, {
       order: [
         'static-methods',
diff --git a/src/actions/settings.js b/src/actions/settings.js
index 60251280..afd189d4 100644
--- a/src/actions/settings.js
+++ b/src/actions/settings.js
@@ -45,3 +45,8 @@ export const setExchangePairsAction: SetExchangePairs = pairs => ({
   type: 'SETTINGS_SET_PAIRS',
   pairs,
 })
+
+export const dismissBanner = (bannerId: string) => ({
+  type: 'SETTINGS_DISMISS_BANNER',
+  payload: bannerId,
+})
diff --git a/src/components/CurrenciesStatusBanner.js b/src/components/CurrenciesStatusBanner.js
new file mode 100644
index 00000000..656786f2
--- /dev/null
+++ b/src/components/CurrenciesStatusBanner.js
@@ -0,0 +1,209 @@
+// @flow
+
+import React, { PureComponent } from 'react'
+import { compose } from 'redux'
+import { translate } from 'react-i18next'
+import { connect } from 'react-redux'
+import { createStructuredSelector } from 'reselect'
+import styled from 'styled-components'
+import type { Currency } from '@ledgerhq/live-common/lib/types'
+
+import logger from 'logger'
+import { colors } from 'styles/theme'
+import { openURL } from 'helpers/linking'
+import { urls } from 'config/urls'
+import { CHECK_CUR_STATUS_INTERVAL } from 'config/constants'
+import network from 'api/network'
+import IconCross from 'icons/Cross'
+import IconTriangleWarning from 'icons/TriangleWarning'
+import IconChevronRight from 'icons/ChevronRight'
+
+import { dismissedBannersSelector } from 'reducers/settings'
+import { currenciesSelector } from 'reducers/accounts'
+import { dismissBanner } from 'actions/settings'
+
+import Box from 'components/base/Box'
+
+type ResultItem = {
+  id: string,
+  status: string,
+  message: string,
+  link: string,
+  nonce: number,
+}
+
+const mapStateToProps = createStructuredSelector({
+  dismissedBanners: dismissedBannersSelector,
+  accountsCurrencies: currenciesSelector,
+})
+
+const mapDispatchToProps = {
+  dismissBanner,
+}
+
+const getItemKey = (item: ResultItem) => `${item.id}_${item.nonce}`
+
+const CloseIconContainer = styled.div`
+  position: absolute;
+  top: 0;
+  right: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 10px;
+  border-bottom-left-radius: 4px;
+
+  opacity: 0.5;
+  &:hover {
+    opacity: 1;
+  }
+`
+
+const CloseIcon = (props: *) => (
+  <CloseIconContainer {...props}>
+    <IconCross size={16} color="white" />
+  </CloseIconContainer>
+)
+
+type Props = {
+  accountsCurrencies: Currency[],
+  dismissedBanners: string[],
+  dismissBanner: string => void,
+  t: *,
+}
+
+type State = {
+  result: ResultItem[],
+}
+
+class CurrenciesStatusBanner extends PureComponent<Props, State> {
+  state = {
+    result: [],
+  }
+
+  componentDidMount() {
+    this.pollStatus()
+  }
+
+  componentWillUnmount() {
+    this.unmounted = true
+    if (this.timeout) {
+      clearTimeout(this.timeout)
+    }
+  }
+
+  unmounted = false
+  timeout: *
+
+  pollStatus = () => {
+    this.fetchStatus()
+    this.timeout = setTimeout(this.pollStatus, CHECK_CUR_STATUS_INTERVAL)
+  }
+
+  fetchStatus = async () => {
+    try {
+      const baseUrl = process.env.LL_STATUS_API || urls.currenciesStatus
+      const { data } = await network({
+        method: 'GET',
+        url: `${baseUrl}/currencies-status`,
+      })
+      if (this.unmounted) return
+      this.setState({ result: data })
+    } catch (err) {
+      logger.error(err)
+    }
+  }
+
+  dismiss = item => this.props.dismissBanner(getItemKey(item))
+
+  render() {
+    const { dismissedBanners, accountsCurrencies, t } = this.props
+    const { result } = this.state
+    if (!result) return null
+    const filtered = result.filter(
+      item =>
+        accountsCurrencies.find(cur => cur.id === item.id) &&
+        dismissedBanners.indexOf(getItemKey(item)) === -1,
+    )
+    if (!filtered.length) return null
+    return (
+      <Box flow={2} style={styles.container}>
+        {filtered.map(r => <BannerItem key={r.id} t={t} item={r} onItemDismiss={this.dismiss} />)}
+      </Box>
+    )
+  }
+}
+
+class BannerItem extends PureComponent<{
+  item: ResultItem,
+  onItemDismiss: ResultItem => void,
+  t: *,
+}> {
+  onLinkClick = () => openURL(this.props.item.link)
+  dismiss = () => this.props.onItemDismiss(this.props.item)
+  render() {
+    const { item, t } = this.props
+    return (
+      <Box relative key={item.id} style={styles.banner}>
+        <CloseIcon onClick={this.dismiss} />
+        <Box horizontal flow={2}>
+          <IconTriangleWarning height={16} width={16} color="white" />
+          <Box shrink ff="Open Sans|SemiBold">
+            {item.message}
+          </Box>
+        </Box>
+        {item.link && <BannerItemLink t={t} onClick={this.onLinkClick} />}
+      </Box>
+    )
+  }
+}
+
+const UnderlinedLink = styled.span`
+  border-bottom: 1px solid transparent;
+  &:hover {
+    border-bottom-color: white;
+  }
+`
+
+const BannerItemLink = ({ t, onClick }: { t: *, onClick: void => * }) => (
+  <Box
+    mt={2}
+    ml={4}
+    flow={1}
+    horizontal
+    align="center"
+    cursor="pointer"
+    onClick={onClick}
+    color="white"
+  >
+    <IconChevronRight size={16} color="white" />
+    <UnderlinedLink>{t('common.learnMore')}</UnderlinedLink>
+  </Box>
+)
+
+const styles = {
+  container: {
+    position: 'fixed',
+    left: 32,
+    bottom: 32,
+  },
+  banner: {
+    background: colors.alertRed,
+    overflow: 'hidden',
+    borderRadius: 4,
+    fontSize: 13,
+    padding: 14,
+    color: 'white',
+    fontWeight: 'bold',
+    paddingRight: 50,
+    width: 350,
+  },
+}
+
+export default compose(
+  connect(
+    mapStateToProps,
+    mapDispatchToProps,
+  ),
+  translate(),
+)(CurrenciesStatusBanner)
diff --git a/src/components/TopBar/index.js b/src/components/TopBar/index.js
index 3378772f..b18914c5 100644
--- a/src/components/TopBar/index.js
+++ b/src/components/TopBar/index.js
@@ -21,6 +21,7 @@ import IconSettings from 'icons/Settings'
 import Box from 'components/base/Box'
 import GlobalSearch from 'components/GlobalSearch'
 import Tooltip from 'components/base/Tooltip'
+import CurrenciesStatusBanner from 'components/CurrenciesStatusBanner'
 
 import ActivityIndicator from './ActivityIndicator'
 import ItemContainer from './ItemContainer'
@@ -101,6 +102,7 @@ class TopBar extends PureComponent<Props> {
         <Inner>
           <Box grow horizontal>
             <GlobalSearch t={t} isHidden />
+            <CurrenciesStatusBanner />
             {hasAccounts && (
               <Fragment>
                 <ActivityIndicator />
diff --git a/src/config/constants.js b/src/config/constants.js
index 06ad1b7d..ac43b517 100644
--- a/src/config/constants.js
+++ b/src/config/constants.js
@@ -32,6 +32,7 @@ export const MIN_HEIGHT = intFromEnv('LEDGER_MIN_HEIGHT', 700)
 export const CHECK_APP_INTERVAL_WHEN_INVALID = 600
 export const CHECK_APP_INTERVAL_WHEN_VALID = 1200
 export const CHECK_UPDATE_DELAY = 5000
+export const CHECK_CUR_STATUS_INTERVAL = intFromEnv('CHECK_CUR_STATUS_INTERVAL', 60 * 60 * 1000)
 export const DEVICE_INFOS_TIMEOUT = intFromEnv('DEVICE_INFOS_TIMEOUT', 5 * 1000)
 export const GENUINE_CACHE_DELAY = intFromEnv('GENUINE_CACHE_DELAY', 1000)
 export const GENUINE_TIMEOUT = intFromEnv('GENUINE_TIMEOUT', 120 * 1000)
diff --git a/src/config/urls.js b/src/config/urls.js
index 60c2fc42..27e1489f 100644
--- a/src/config/urls.js
+++ b/src/config/urls.js
@@ -36,4 +36,7 @@ export const urls = {
   errors: {
     CantOpenDevice: 'https://support.ledgerwallet.com/hc/en-us/articles/115005165269',
   },
+
+  // Currencies status
+  currenciesStatus: 'https://i-dont-know-which-url.ledger.com/currencies-status',
 }
diff --git a/src/reducers/settings.js b/src/reducers/settings.js
index a62f81a8..4ef84c24 100644
--- a/src/reducers/settings.js
+++ b/src/reducers/settings.js
@@ -47,6 +47,7 @@ export type SettingsState = {
   shareAnalytics: boolean,
   sentryLogs: boolean,
   lastUsedVersion: string,
+  dismissedBanners: string[],
 }
 
 const defaultsForCurrency: CryptoCurrency => CurrencySettings = crypto => {
@@ -73,6 +74,7 @@ const INITIAL_STATE: SettingsState = {
   shareAnalytics: true,
   sentryLogs: true,
   lastUsedVersion: __APP_VERSION__,
+  dismissedBanners: [],
 }
 
 function asCryptoCurrency(c: Currency): ?CryptoCurrency {
@@ -126,6 +128,14 @@ const handlers: Object = {
     ...settings,
     loaded: true,
   }),
+  SETTINGS_DISMISS_BANNER: (state: SettingsState, { payload: bannerId }) => ({
+    ...state,
+    dismissedBanners: [...state.dismissedBanners, bannerId],
+  }),
+  CLEAN_ACCOUNTS_CACHE: (state: SettingsState) => ({
+    ...state,
+    dismissedBanners: [],
+  }),
 }
 
 // TODO refactor selectors to *Selector naming convention
@@ -224,6 +234,8 @@ export const selectedTimeRangeSelector = (state: State) => state.settings.select
 export const hasCompletedOnboardingSelector = (state: State) =>
   state.settings.hasCompletedOnboarding
 
+export const dismissedBannersSelector = (state: State) => state.settings.dismissedBanners || []
+
 export const exportSettingsSelector = createSelector(
   counterValueCurrencySelector,
   counterValueExchangeSelector,
diff --git a/static/i18n/en/app.json b/static/i18n/en/app.json
index f6ddfe72..d6dc3f3b 100644
--- a/static/i18n/en/app.json
+++ b/static/i18n/en/app.json
@@ -11,6 +11,7 @@
     "continue": "Continue",
     "learnMore": "Learn more",
     "help": "Help",
+    "dismiss": "Dismiss",
     "skipThisStep": "Skip this step",
     "needHelp": "Need help?",
     "areYouSure": "Are you sure?",