One of the most effective ways to stop your online accounts from being hacked is to turn on two-factor authentication. The security measure, often known as 2FA or ...

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 only on ...

Now, whenever you upgrade to a new phone, your one-time codes will be readily available once you’ve signed in to your Google account. IT employees must be crying tears of joy. Now, whenever you ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

Google has updated its security app for two-factor authentication to sync passcodes across devices, but users without a Google account can still use the app. Google Authenticator is an app on iOS and ...

You can move Google Authenticator to a new phone so that your new device can gain an additional level of security through two-step authentication. You can set up two-step authentication using the ...