Go Jajah, low-cost international VoIP calls by your cellphone

Go Jajah is a new VoIP service dedicated to cellphones, this revolutionary service is useful to make calls to international numbers allowing to spend as a national call.
How does it works? Go Jajah assign a local number to your international contact's numbers located in your cellphone address book so everytime you make a call to these numbers Go Jajah deviate the call over the Internet to contact the receiver phone, and the cost is like a local call, for calls made all around the world.
For more informations and to use the software, visit the official site.