An authenticator app generates special login codes for you to verify your identity online. Wondering why you need these codes ...

I review privacy tools like hardware security keys, password managers, private messaging apps and ad-blocking software. I also report on online scams and offer advice to families and individuals ...

After testing 11 2FA apps, we think Duo Mobile is the best choice for most people. Duo Mobile is easy to use and can securely back up your information. Google Authenticator is a streamlined ...

There's also no Microsoft Authenticator app for Android's Wear OS or Apple's watchOS. Of the apps I've reviewed, Authy is the only one with an app for watchOS, while Stratum supports Wear OS.

Aegis Authenticator is a highly customizable authentication app for Android users with tools to keep the codes it generates safe. Aegis is only for Android devices. No desktop, iOS, or wearable ...

Reset your password using a notification from your authenticator app. This option sends an approval notification to the authenticator app. Select Approve a notification on my authenticator app, and ...

Google is aiming to dump SMS as a two-factor authentication method for Gmail and switch to a more secure approach using QR codes.

What Does an Authenticator App Do? Authenticator apps are a multi-factor authentication method you can use to encrypt your online login credentials. Simply put, MFA verifies that you're the one ...