# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2010-01-02 12:49:38 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/7298813605) Testing @Twitter sign in for my new iPhone App @InstantTweetup last night has locked my Twitter account! Can get in on @brizzly though.