We can use our smartphones to call pretty much anyone in any part of the world. However, long-distance fees can be super expensive if you’re looking for a way to contact your family members in another ...

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.

WhatsApp is preparing a major upgrade that could change how millions of users communicate on their computers. The popular messaging platform is rolling out voice and video calling support for WhatsApp ...