First, turn on two-factor authentication for the account. You'll get a QR code or setup key. Next, open the Google Authenticator app and tap the plus sign. Record the 2FA code/key. Whenever you're ...

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Google Authenticator first launched in 2010, and the app—which stores and generates two-factor authentication (2FA) codes—lacked backups and multi-device support for years. It made transferring phones ...

Google Authenticator is an app that facilitates two-factor authentication for different accounts, and services to make them more secure. Now, if you’ve ever used the authenticator app, then you must ...