How does Google Authenticator work? On many modern apps and some websites, you're often given the option to activate two-factor authentication (also known as 2FA).

Google Authenticator is an excellent free tool that you can use to ensure your online accounts are secured. This is a two-factor authentication system that enables a second step on your logins for an ...

First, turn on two-factor authentication for the account. You'll get a QR code or setup key. Next, open the Google Authenticator app and tap the plus sign. Record the 2FA code/key. Whenever you're ...

It is simple to use two-factor authentication on your Google Account, but the process to set it up is a tad confusing. Our Android customization walks you through the setup using Google Authenticator.

We may earn a commission when you click links to retailers and purchase goods. More info. With the story of the Wired writer who had his entire digital life wiped out this weekend by hackers taking ...

If you carry a Windows Phone, install the Microsoft Authenticator app, which uses the same standard to create authentication tokens that are identical to those from the Google app.

You can set up two-step authentication using the Google Authenticator app on your new phone. Visit Business Insider's homepage for more stories.

Even more importantly, Google has finally set up Authenticator so you, and apps on your device, can’t take a screenshot of its contents on Android.

Using two-factor authentication (2FA) is one of the best internet practices today to secure your online accounts. It’s as easy as setting up your phone number to receive verification codes via SMS, ...