How does Google Authenticator work?

Google Authenticator is a secure and convenient way to keep your account safe, since it generates verification codes whenever you need them. Google can also text a verification code to your mobile phone. If you have a recovery phone number on file with your Google account, you can get verification codes by text message.

How do I set up a Google Authenticator account?

Click the “+” button on the top right corner of the Google Authenticator app and choose “Scan barcode”. If you only have one device, you can manually set up your 2FA codes with the code. After the QR code has been scanned or the 32-digit code entered, you’ll see the new account show up on the home screen of the Google Authenticator app.

Can I use Google Authenticator without internet connection?

If you set up 2-Step Verification, you can use the Google Authenticator app to receive codes. You can still receive codes without internet connection or mobile service. Learn more about 2-Step Verification. To use Google Authenticator on your Android device, you need: On your Android device, go to your Google Account.

How do I get a Google verification code?

Google can also text a verification code to your mobile phone. If you have a recovery phone number on file with your Google account, you can get verification codes by text message. If you have two-step authentication turned on for your Google account, Google gave you some backup codes when you first set up your account's security.