Two-factor authentication (aka multi-factor authentication or two-step authentication) adds a second layer of protection to your most important online accounts. Once you’ve enabled it ...

If we’ve said it once, we’ve said it a million times: You should use two-factor authentication everywhere you can. It’s an easily enacted security measure that should give you a lot more ...

Two-step verification–also known as two-factor authentication (2FA)–is an additional layer of protection, beyond your password, that decreases the risk of a hacker accessing your online accounts.

Two-factor authentication—often referred to as two-step authentication and 2FA—is a method for keeping your data safe online by adding an extra step (or more) to the log-in process.