Two-factor authentication on Facebook adds an extra level of security to your social media account by connecting it with another device. If someone tries to sign in from an unfamiliar device, the ...

If you aren’t already protecting your most personal accounts with two-factor or two-step authentication, you should be. An extra line of defense that’s tougher than the strongest password, 2FA is ...

Two-factor authentication on Instagram helps secure your account and information, and there are two ways to set it up. One way is to use your cell phone — register your phone number to receive a text ...