diff --git a/src/commands/getAddress.js b/src/commands/getAddress.js
index 2e0ae740..fd4c3a73 100644
--- a/src/commands/getAddress.js
+++ b/src/commands/getAddress.js
@@ -1,5 +1,6 @@
 // @flow
 
+import { getCryptoCurrencyById } from '@ledgerhq/live-common/lib/helpers/currencies'
 import { createCommand, Command } from 'helpers/ipc'
 import { fromPromise } from 'rxjs/observable/fromPromise'
 import { withDevice } from 'helpers/deviceAccess'
@@ -24,7 +25,7 @@ const cmd: Command<Input, Result> = createCommand(
   ({ currencyId, devicePath, path, ...options }) =>
     fromPromise(
       withDevice(devicePath)(transport =>
-        getAddressForCurrency(currencyId)(transport, currencyId, path, options),
+        getAddressForCurrency(transport, getCryptoCurrencyById(currencyId), path, options),
       ),
     ),
 )
diff --git a/src/commands/isCurrencyAppOpened.js b/src/commands/isCurrencyAppOpened.js
index 378c9467..baeae613 100644
--- a/src/commands/isCurrencyAppOpened.js
+++ b/src/commands/isCurrencyAppOpened.js
@@ -26,9 +26,9 @@ const cmd: Command<Input, Result> = createCommand(
 
         // First, we check if the app can derivates on the currency
         try {
-          await getAddress(currencyId)(
+          await getAddress(
             transport,
-            currencyId,
+            currency,
             standardDerivation({ currency, segwit: false, x: 0 }),
             { segwit: false },
           )
diff --git a/src/helpers/getAddressForCurrency/btc.js b/src/helpers/getAddressForCurrency/btc.js
index e623dfa2..a1a448cf 100644
--- a/src/helpers/getAddressForCurrency/btc.js
+++ b/src/helpers/getAddressForCurrency/btc.js
@@ -1,11 +1,12 @@
 // @flow
 
+import type { CryptoCurrency } from '@ledgerhq/live-common/lib/types'
 import Btc from '@ledgerhq/hw-app-btc'
 import type Transport from '@ledgerhq/hw-transport'
 
 export default async (
   transport: Transport<*>,
-  currencyId: string,
+  currency: CryptoCurrency,
   path: string,
   {
     segwit = true,
diff --git a/src/helpers/getAddressForCurrency/ethereum.js b/src/helpers/getAddressForCurrency/ethereum.js
index 0f3f6180..4835c26d 100644
--- a/src/helpers/getAddressForCurrency/ethereum.js
+++ b/src/helpers/getAddressForCurrency/ethereum.js
@@ -1,12 +1,13 @@
 // @flow
 
+import type { CryptoCurrency } from '@ledgerhq/live-common/lib/types'
 import Eth from '@ledgerhq/hw-app-eth'
 import type Transport from '@ledgerhq/hw-transport'
 import eip55 from 'eip55'
 
 export default async (
   transport: Transport<*>,
-  currencyId: string,
+  currency: CryptoCurrency,
   path: string,
   { verify = false }: *,
 ) => {
diff --git a/src/helpers/getAddressForCurrency/index.js b/src/helpers/getAddressForCurrency/index.js
index 09e46319..b3d843d6 100644
--- a/src/helpers/getAddressForCurrency/index.js
+++ b/src/helpers/getAddressForCurrency/index.js
@@ -1,5 +1,6 @@
 // @flow
 
+import type { CryptoCurrency } from '@ledgerhq/live-common/lib/types'
 import invariant from 'invariant'
 import type Transport from '@ledgerhq/hw-transport'
 import bitcoin from './btc'
@@ -8,7 +9,7 @@ import ripple from './ripple'
 
 type Resolver = (
   transport: Transport<*>,
-  currencyId: string,
+  currency: CryptoCurrency,
   path: string,
   options: {
     segwit?: boolean,
@@ -16,18 +17,16 @@ type Resolver = (
   },
 ) => Promise<{ address: string, path: string, publicKey: string }>
 
-type Module = (currencyId: string) => Resolver
-
-const perFamily = {
+const perFamily: { [_: string]: Resolver } = {
   bitcoin,
   ethereum,
   ripple,
 }
 
-const getAddressForCurrency: Module = (currencyId: string) => {
-  const getAddress = perFamily[currencyId]
-  invariant(getAddress, `getAddress not implemented for ${currencyId}`)
-  return getAddress
+const proxy: Resolver = (transport, currency, path, options) => {
+  const getAddress = perFamily[currency.family]
+  invariant(getAddress, `getAddress not implemented for ${currency.id}`)
+  return getAddress(transport, currency, path, options)
 }
 
-export default getAddressForCurrency
+export default proxy
diff --git a/src/helpers/getAddressForCurrency/ripple.js b/src/helpers/getAddressForCurrency/ripple.js
index 5278d1da..8e98b42f 100644
--- a/src/helpers/getAddressForCurrency/ripple.js
+++ b/src/helpers/getAddressForCurrency/ripple.js
@@ -2,10 +2,11 @@
 
 import Xrp from '@ledgerhq/hw-app-xrp'
 import type Transport from '@ledgerhq/hw-transport'
+import type { CryptoCurrency } from '@ledgerhq/live-common/lib/types'
 
 export default async (
   transport: Transport<*>,
-  currencyId: string,
+  currency: CryptoCurrency,
   path: string,
   { verify = false }: *,
 ) => {