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.
Hackers commonly use keyloggers 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.
