Make the cheapest phone calls to any country using your mobile!
Rinboo Mobile Calling service allows you to make Free Calls to other Rinboo users and cheap calls to everyone else. Connect with WiFi, 3G or use your local minutes to make international calls using Rinboo.
Rinboo for your smart or feature phone is free to download and easy to use - it's just like your normal phone but with Free Calls and super cheap International rates. Reduce the cost of your international calls by up to 98%. Rinboo mobile applications lets you call and text on the move at an ultra-low international rates.