Worried that your IM addiction is gobbling up precious data usage? The latest beta of JiveTalk is now supporting Wi-Fi for its BlackBerry client. AIM, Windows Live Messenger, MySpace Messenger, Yahoo!, they’re all there for your chatting pleasure. It also looks like they’re working on a Windows Mobile client, if that’s your bag. Check out the 1.0.4 beta and help these guys iron out all the kinks!
yes it supports wifi but you still have to enter in your carrier’s apn login info in the phone’s options>advanced options>tcp. using the apn service is considered data usage by many carriers and they charge you accordingly.