What Is Two-Factor Authentication (2FA)? A Simple Guide to Keeping Your Accounts Safe
Passwords get stolen all the time. A data leak, a fake login page, or a weak password can let a stranger into your account. Two-factor authentication, or 2FA, adds a second lock to the door.
Quick answer: Two-factor authentication (2FA) is an extra step when you log in. First you enter your password. Then...
