Telefonica releases O2 Tu Go app on Android, iOS and Windows 7
News Tu Go
VoIP App Tu Go, Coming To O2 This Year
Cloud based VoIP that lets you make calls and send texts across several devices set for Q4 release
Telefonica releases O2 Tu Go app on Android, iOS and Windows 7
Cloud based VoIP that lets you make calls and send texts across several devices set for Q4 release