AT&T launches VoIP app for international calls

AT&T is launching a new mobile app that allows its smartphone customers to make international calls via VoIP. The new AT&T Call International will allow customers to make calls overseas at cheap rates like 4 cents per minute to China, Germany, France and the UK and 9 cents per minute to India. The app was developed with communications and VoIP provider 8×8 and will work on Android, iPhone and BlackBerry devices, although many Android and BlackBerry models are not supported.