You might remember a while back when you picked your custom Facebook username. This username appears in your Facebook (vanity) URL, Facebook e-mail address, and it can even be used as your log in to save keystrokes. At the time, Facebook led you to believe that the username couldn't be changed once you picked it. Well, surprise, that wasn't actually the case.
It seems there is a one-time switch allowed, and as long as you haven't exercised this privilege yet, you're able to pick something new. If you never picked a username to begin … Read more