How to transfer Google Authenticator on Android? To transfer your data across your phones, you need your old phone with the Authenticator codes, the latest version of the app on both of your phones, ...

Google Authenticator now syncs one-time codes with your account, so you're not stuck if you lose your device.

The “Scan a QR code” UI has been revamped. Besides adding a flash option in the top-right corner, Authenticator explains how this is powered by Google Play services: “No image data will be ...

Google isn’t the only firm offering 2FA sign-in codes to provide backups. Since 2019, Microsoft has allowed people to use a “backup and restore” tool for its Microsoft Authenticator app.