Tools can deliver account notifications to the Android app or to a supported web browser.
Push uses one account-level priority rule:
Browser registrations remain stored as fallback while Android is active. You can disable individual registrations at any time.
Open My Profile -> Push notifications or visit /me/push while signed in.
The page shows:
To enable browser push, select Enable or refresh browser push and grant the browser notification permission. Tools then registers that browser to your current account.
To disable browser push, use Disable this browser. You can also disable any active target from the registered-target list.
The Android app registers its Firebase Cloud Messaging token with the signed-in Tools account when push is enabled and the app has a valid Tools client token. Token rotation is handled automatically by the app.
If Android later becomes unavailable or its registration is revoked, an existing active browser registration becomes the fallback automatically.
Push provider tokens are stored encrypted and are not displayed in full in the UI. The target list shows only a short fingerprint so registrations can be distinguished without exposing the provider token.