A: Most banking apps require SafetyNet or Play Integrity API, which is broken on Android 4.4 after 2023. You will likely need to use the bank's mobile website instead of the app.
Remember that this is a sunsetting platform. Do not expect new features, and keep your device disconnected from sensitive accounts if possible. However, for a dedicated music player, home automation dashboard, or child's first tablet, the right APK keeps the spirit of KitKat alive. Google Play Services Apk Android 4.4