WiFi calling as a concept has existed for quite some time now. However, the situation is significantly different than it was a few years ago. Today, there are several services and apps for devices ...

Making phone calls without incurring traditional phone charges has become increasingly popular, thanks to the rise of free calling apps that utilize Voice over Internet Protocol (VoIP) technology.

Fring lets you make free voice or video calls from your mobile phone to other Fring users. The app also lets you purchase fringOut credits to make cheap calls to international phone numbers. But there ...