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 ...

The two-factor codes generated by the Google Authenticator app are linked to your specific app and your phone. So they cannot be accessed by anyone else.

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 ...

The Google Authenticator app allows you to strengthen the Two-Factor Authentification on your phone -- for free.

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 ...

Multi-factor authentication is an absolute must if you really want to add another layer of security to your online accounts.

Microsoft Authenticator is available for free as an app on the Google Play Store for Android devices and the App Store for iPhones. First-time setup involves signing into your Microsoft account.

Download the Steam Guard mobile authenticator app and enable Steam Guard to authenticate your Steam account with 2FA on Mobile.

Switching to a new phone, wondering how to move the Google Authenticator app? Here's a quick guide to migrate Google Authenticator to a new phone.