One-click registrations are really an innovative way to get people to sign up and try something. Normally you have to fill out an arduous form and decipher capt

One-click registrations are really an innovative way to get people to sign up and try something. Normally you have to fill out an arduous form and decipher captchas. Services like facebook connect, twitter and Open ID Connect are much better from an UX standpoint(imho). I was also pleasantly surprised when my login information was handled automatically as well.