It's a Blackberry Messenger clone which also works on iPhones, and Android phones. If this where to become the de facto messenger, you should be able to chat wi

It's a Blackberry Messenger clone which also works on iPhones, and Android phones. If this where to become the de facto messenger, you should be able to chat with anyone regardless of what phone, or messaging services they prefer (as they would be forced to use the service to be able to talk to everyone of their peers).