Select Use Authentication App to use an authentication app like Duo or Google Authenticator, and follow the on-screen instructions.

Select Use Text Message and follow the instructions to receive codes via SMS (most common), and follow the on-screen instructions.

Click Edit next to ' Use two-factor authentication.'.

After setting up two-factor authentication, you'll be given options for recovering your account in case you lose access to your second device (your phone). You can choose to receive this code via SMS text message or using an authentication app like Google Authenticator. Two-factor authentication gives your account an extra level of security by requesting a security code when you log in from an unknown browser. Choose the Not Now (or similar) option, or else other users of that computer can gain access to your account.Įnable two-factor authentication. If you sign in to Facebook on a public computer (or even at a friend's house), you may see a “remember password” prompt that asks if you'd like to save the password.

Avoid using the “remember password” feature on computers other than your own.

If it’s not possible for you to use a one-time password and you absolutely must sign in, change your Facebook password as soon as you're back at your own computer, phone, or tablet.

As long as your mobile phone is linked to Facebook, you'll receive a 6-digit temporary passcode you can use in the 'Password' blank to sign in.

X Research source To do this, send a text message to 32665 (if you're not in the US, see this list for your number) containing the letters otp.

If you must log in on a computer you don't trust, you can request a one-time password from Facebook in some regions.

Hackers commonly use key loggers on computer systems that record everything you type, including passwords. If you are using a computer that you don’t know or trust, avoid doing anything that requires you to enter your password.

Facebook hacking sites list