How can I be notified when someone logs into my Facebook?
Updated mobile browser experience
- Tap in the top right of Facebook.
- Scroll down and tap Settings.
- Tap Security and Login.
- Scroll down and tap Get alerts about unrecognized logins.
- Choose where you want to receive your alerts, such as your email account or with a Facebook notification from a recognized device.
Why am I being asked a series of numbers when I try to log in to my FB account when I use a different computer?
Code Generator is a security feature for your Facebook app used with two-factor authentication. When you turn it on, your phone will generate a special security code that you can use to verify it's you when you log in from a new device or browser.