diff --git a/src/push.ts b/src/push.ts
index 91e15cc66..4d1264b08 100644
--- a/src/push.ts
+++ b/src/push.ts
@@ -1,11 +1,7 @@
-import {
-  PushNotifications,
-  PushNotificationSchema,
-  Token,
-  ActionPerformed
-} from '@capacitor/push-notifications'
+import { PushNotifications, PushNotificationSchema, Token, ActionPerformed } from '@capacitor/push-notifications'
 import { fetchText } from './http'
 import challengesApi from './lichess/challenges'
+import { openExternalBrowser } from './utils/browse'
 import router from './router'
 import session from './session'
 import settings from './settings'
@@ -16,65 +12,62 @@ export default {
   isStub: false,
 
   init() {
-    PushNotifications.addListener('registration',
-      ({ value }: Token) => {
-        console.debug('Push registration success, FCM token: ' + value)
+    PushNotifications.addListener('registration', ({ value }: Token) => {
+      console.debug('Push registration success, FCM token: ' + value)
 
-        fetchText(`/mobile/register/firebase/${value}`, {
-          method: 'POST'
-        })
-        .catch(handleXhrError)
-      }
-    )
+      fetchText(`/mobile/register/${value}`, {
+        method: 'POST',
+      }).catch(handleXhrError)
+    })
 
-    PushNotifications.addListener('registrationError',
-      (error: any) => {
-        console.error('Error on registration: ' + JSON.stringify(error))
-      }
-    )
+    PushNotifications.addListener('registrationError', (error: any) => {
+      console.error('Error on registration: ' + JSON.stringify(error))
+    })
 
-    PushNotifications.addListener('pushNotificationReceived',
-      (notification: PushNotificationSchema) => {
-        if (isForeground()) {
-          switch (notification.data['lichess.type']) {
-            case 'corresAlarm':
-            case 'gameTakebackOffer':
-            case 'gameDrawOffer':
-            case 'challengeAccept':
-            case 'gameMove':
-            case 'gameFinish':
-              session.refresh()
-              break
-          }
+    PushNotifications.addListener('pushNotificationReceived', (notification: PushNotificationSchema) => {
+      if (isForeground()) {
+        switch (notification.data['lichess.type']) {
+          case 'corresAlarm':
+          case 'gameTakebackOffer':
+          case 'gameDrawOffer':
+          case 'challengeAccept':
+          case 'gameMove':
+          case 'gameFinish':
+            session.refresh()
+            break
         }
       }
-    )
+    })
 
-    PushNotifications.addListener('pushNotificationActionPerformed',
-      (action: ActionPerformed) => {
-        if (action.actionId === 'tap') {
-          switch (action.notification.data['lichess.type']) {
-            case 'challengeAccept':
-              challengesApi.refresh()
-              router.set(`/game/${action.notification.data['lichess.challengeId']}`)
-              break
-            case 'challengeCreate':
-              router.set(`/game/${action.notification.data['lichess.challengeId']}`)
-              break
-            case 'corresAlarm':
-            case 'gameMove':
-            case 'gameFinish':
-            case 'gameTakebackOffer':
-            case 'gameDrawOffer':
-              router.set(`/game/${action.notification.data['lichess.fullId']}`)
-              break
-            case 'newMessage':
-              router.set(`/inbox/${action.notification.data['lichess.threadId']}`)
-              break
+    PushNotifications.addListener('pushNotificationActionPerformed', (action: ActionPerformed) => {
+      if (action.actionId === 'tap') {
+        switch (action.notification.data['lichess.type']) {
+          case 'challengeAccept':
+            challengesApi.refresh()
+            router.set(`/game/${action.notification.data['lichess.challengeId']}`)
+            break
+          case 'challengeCreate':
+            router.set(`/game/${action.notification.data['lichess.challengeId']}`)
+            break
+          case 'corresAlarm':
+          case 'gameMove':
+          case 'gameFinish':
+          case 'gameTakebackOffer':
+          case 'gameDrawOffer':
+            router.set(`/game/${action.notification.data['lichess.fullId']}`)
+            break
+          case 'newMessage':
+            router.set(`/inbox/${action.notification.data['lichess.threadId']}`)
+            break
+          default: {
+            const url = action.notification.data['lichess.url'] as string
+            if (url?.startsWith('https://lichess.org/')) {
+              void openExternalBrowser(url)
+            }
           }
         }
       }
-    )
+    })
   },
 
   async register(): Promise<void> {
@@ -93,5 +86,5 @@ export default {
 
   unregister(): Promise<string> {
     return fetchText('/mobile/unregister', { method: 'POST' })
-  }
+  },
 }