Google Talk for BlackBerry is easy and intuitive to use. After downloading Google Talk for blackBerry, users can quickly sign in through their Gmail™ username and password, access their existing Google Talk contact lists, see which Google Talk Friends are online, and send and receive instant messages. The service is integrated with BlackBerry to allow for home screen notifications of new messages, integration of Google Talk instant messages in the BlackBerry Email™ inbox and quick access to the BlackBerry Calendar™ from Google Talk for meeting scheduling.
HAve registered. ..still awaing for the sms to come thru.. !!