T-Mobile Adds Free WiFi Calling

T-Mobile Adds Free WiFi Calling

T-Mobile just announced that WiFi calling is now gratis, reports GigaOm. That means that when T-Mobile customers make calls over WiFi networks and don’t use the cellular network, they are completely free. It’s a pretty nifty way to save money on your cellphone bill, so expect it to be yet another feature that gets dropped if AT&T gobbles up Big Magenta. [More]