Learn how to use Microsoft Authenticator app on PC and Phone to securely sign in to your personal, work, school, or other accounts without using a password.

What's a verification code, and why are they so important? Six-digit verification codes are a form of two-factor authentication, a process that helps keep your important online accounts secure ...

The Google Voice verification scam is a known scam, according to the Federal Trade Commission, but it's not as widely known by the general public.

If you give anyone your verification code, they can log in and transfer all the money out of your accounts. Tips for how to stop the scammers Never, ever give your verification code to someone else.

Opinion: Think of your account password and the verification code as working together, similar to a doorknob lock and a deadbolt.

If you have logged in recently with your Apple ID and requested an SMS-based second-factor verification code instead of using the trusted device method, you might have noticed Apple made a change ...