Security Tips and Features
Use our security features like login alerts and approvals, and review and update your Security Settings at any time.
Keep Your Account Secure
Avoid losing access to your Facebook account
Keep your Facebook account secure
Using Security Checkup to add security to your Facebook account
Get a one-time password to log into Facebook
Log out of Facebook on another computer, phone, or tablet
Two-Factor Authentication
How two-factor authentication works on Facebook
Use text messages (SMS) for two-factor authentication on Facebook
Get security code for two-factor authentication to log into Facebook
Using an authentication app for two-factor authentication on Facebook
Setup Facebook login recovery codes
When and why to save your device to your Facebook account
Why you may need to enter a security code when you log into Facebook
Login Alerts
Get alerts about unrecognized logins to Facebook
Login alerts showing same device at every login
Review recent Facebook logins
Unfamiliar locations in the 'Where you're logged in' section of your Facebook account
How Facebook uses the email or phone number you added for login alerts
