Google Authenticator has been around for over a decade, is free, and will work with virtually every service that supports ...

All you have to do is scan a QR code for the service you want to turn 2FA on for, and the app will generate a new log-in code around every 30 seconds. This week, Google has given its 2FA app ...

You can sync your authenticator codes to your Google Account and across your devices. It offers support for multiple accounts, and you can transfer accounts between devices by using a QR code.

On your new phone's Authenticator app, tap Scan QR code. After you scan your QR codes, you get a confirmation that your Google Authenticator accounts were transferred. You can remove your exported ...

Now, Google has updated the Authenticator with the ability to transfer all of its data to a new phone. The process is simple and it boils down to choosing an account and scanning a QR code on your ...