VoiP market growing as Rebtel crosses 15M users
Tweet Mobile VoIP provider Rebtel has hit some key milestones on Friday, indicating that the VoIP market is quickly gaining …
Rebtel
Rebtel Aims at Skype With Free International Calling On BlackBerrys
Tweet Rebtel has Skype in its sights and is hoping a new update to its BlackBerry app will help it …