Users of BlackBerry smartphone operating on a wireless service data plan with software version 4.5 and later can download BlackBerry Messenger 2.5, an instant messaging service designed for smartphones. It is designed to allow users to instantly chat, send and receive pictures and files of up to 6 MB transferred in real-time, making it the ultimate app for people who want to keep in contact on the go. It has group functionality, a bar code identity, avatars and advanced backup and storage options. For free download, users can click on the link from their BlackBerry browser: www.blackberry.com/blackberrymessenger.
