Whether you're getting extra social or enjoying Facebook Gaming, it's a good idea to protect your account with two-factor authentication.
Whenever two-factor authentication (2FA) is supported, you really should have it enabled. This is especially true on a service like Facebook, which handles a ton of your personal information and hasn't exactly got a gleaming history when it comes to privacy.
Two-factor authentication adds an additional layer of security, requiring a token to complete a login attempt on your account which is generated by you and that only you know. It's a huge extra barrier when it comes to keeping someone out of your account.
Full story from the WindowsCentral blog...