How to take a backup of Google Authenticator Google Authenticator keeps your account safe with a time-based one-time password (TOTP). It stores the codes in the cloud for easy access.

Reset the Authenticator app The previous methods should get your Authenticator app issues sorted. However, say you lost your phone without syncing your codes to your Google account, and you can't ...

Google Authenticator 7.0 brings a Material You redesign and new features, while changing how you copy 2-factor authentication (2FA) codes.