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 ...

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 ...

When you see a QR code on the laptop screen, open the Google Authenticator app on your phone. Tap the plus sign in the bottom-right corner of the app and then Scan a QR code.Decide whether you ...

One of the most popular forms of token-based 2FA is Google Authenticator. Here's how to use it. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Google Authenticator, though, did not offer this ability, and if you switched to a new device, you would need to go to every site, disable 2FA, reenable it, and then import the 2FA QR code onto ...

Running Google Authenticator on your mobile device is an effective way to protect your online accounts and logins with two-factor authenticator codes. But in the past, those codes would appear ...

Google Authenticator lets you establish 2FA by using your phone to scan a QR code generated by the app on a separate device or by entering a key code. It’s a relatively easy process. Related ...

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 ...