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).

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.

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 ...

Want to avoid having your online accounts hacked? Enable two-factor authentication (2FA), a crucial security measure that requires an extra code when signing in from an unfamiliar device. In this ...

Search for Google Authenticator. Download and install the application. To set up the app, complete the SMS/Voice setup, if you have not done so and enroll your account in 2-Step Verification using ...

Enabling Google's two-step authentication comes with a few complexities. But it also might save your data from nefarious folks out to steal or delete it for fun.

The single most important security precaution you can take with high-value online accounts is to enable a mobile device as a secondary identity factor. Which authenticator app should you choose ...