Login Alerts and Two-Factor Authentication
Managing Your Alerts and Authentication Methods
How do I get alerts about unrecognized logins to Facebook?
What is two-factor authentication and how does it work on Facebook?
How do I use text messages (SMS) for two-factor authentication on Facebook?
What is Code Generator and how does it work?
How do I get my security code for logging into Facebook?
How do I use an authentication app for two-factor authentication on Facebook?
What is a security key and how does it work?
How do I get Facebook recovery login codes to use when I don't have my phone?
Fix a Problem With Two-Factor Authentication
I turned on login alerts but I'm getting asked to name the same device every time I log into Facebook.
How do I log out of Facebook on another computer, phone or tablet?
Why am I being asked to review my recent Facebook logins?
Why am I asked to save my computer to my account when I log in to Facebook?
I have to enter a security code every time I log into Facebook.