Google integrates Android Pay with mobile banking apps, official app no longer needed
Add a card to Android Pay from the mobile banking app
Additionally, Google announced the from now on Android Pay will send notifications after each successful transaction. If your bank app doesn't yet support Android Pay, you can always download Google's official app via Play Store.
The good news is Google confirmed it would continue Android Pay expansion to additional mobile banking apps, so if your bank doesn't have the feature enabled yet, you should look for updates in the near future.
source: Google
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