Blackberry messanger will be outragous the amount of people to switch would be rediculus if you can make your phone have a pin number that would be compatible with the blackberry interface then we're talking hundreds of thousands of new droid users if i knew how to create something like this and charged a dollar or 2 easily make tens of thousands of dollars and your would be the man in the android world just something to think about i know it can be done because droid does lol and its pretty much just using data sevices to have an instant message chat idk