Google Authenticator is one of several 2FA apps out there and it's the most common one used by many apps and services. It's free and it's easy to use, plus it's readily available on any Android ...

An update to Authenticator for Android and iOS now stores backups of codes in your Google account. You won't have to reauthorize all your linked apps (or scan a QR code) just because you got a new ...

To switch from a different app to Google Authenticator, you must disable and re-enable MFA on each platform or website and scan each QR code with Google Authenticator. 2FAS makes switching to a ...