diff --git a/src/bridge/BridgeSyncContext.js b/src/bridge/BridgeSyncContext.js
index 8dbe2685..e0ddf61b 100644
--- a/src/bridge/BridgeSyncContext.js
+++ b/src/bridge/BridgeSyncContext.js
@@ -13,6 +13,7 @@ import {
 } from 'reducers/bridgeSync'
 import type { BridgeSyncState } from 'reducers/bridgeSync'
 import { accountsSelector } from 'reducers/accounts'
+import { SYNC_BOOT_DELAY, SYNC_INTERVAL } from 'config/constants'
 import { getBridgeForCurrency } from '.'
 
 // Unify the synchronization management for bridges with the redux store
@@ -153,9 +154,9 @@ class Provider extends Component<BridgeSyncProviderOwnProps, BridgeSync> {
       } catch (e) {
         logger.error('sync issues', e)
       }
-      setTimeout(syncLoop, 10 * 1000)
+      setTimeout(syncLoop, SYNC_INTERVAL)
     }
-    setTimeout(syncLoop, 2 * 1000)
+    setTimeout(syncLoop, SYNC_BOOT_DELAY)
   }
 
   // TODO we might want to call sync straight away when new accounts got added (it will happen every 10s anyway)
diff --git a/src/components/EnsureDeviceApp/index.js b/src/components/EnsureDeviceApp/index.js
index 4fed6072..6b237512 100644
--- a/src/components/EnsureDeviceApp/index.js
+++ b/src/components/EnsureDeviceApp/index.js
@@ -11,8 +11,7 @@ import type { State as StoreState } from 'reducers/index'
 import getAddress from 'commands/getAddress'
 import isCurrencyAppOpened from 'commands/isCurrencyAppOpened'
 
-const CHECK_APP_INTERVAL_WHEN_INVALID = 300
-const CHECK_APP_INTERVAL_WHEN_VALID = 1000
+import { CHECK_APP_INTERVAL_WHEN_VALID, CHECK_APP_INTERVAL_WHEN_INVALID } from 'config/constants'
 
 type OwnProps = {
   currency?: ?CryptoCurrency,
diff --git a/src/config/constants.js b/src/config/constants.js
index aab97216..82762d5b 100644
--- a/src/config/constants.js
+++ b/src/config/constants.js
@@ -1,3 +1,9 @@
+// @flow
+
+export const SYNC_BOOT_DELAY = 5 * 1000
+export const SYNC_INTERVAL = 30 * 1000
+export const CHECK_APP_INTERVAL_WHEN_INVALID = 600
+export const CHECK_APP_INTERVAL_WHEN_VALID = 1200
 export const CHECK_UPDATE_DELAY = 5e3
 
 export const MODAL_ADD_ACCOUNT = 'MODAL_ADD_ACCOUNT'