Whatsapp Voice calling goes live, still needs invite for activation
Whatsapp is by far the most popular instant messaging app available in the market. With over 700 million active users, it has given a substantial hit to the SMS revenues of mobile operators. Now it has launched the much-awaited voice calling feature through its newest update, which enables the ability to make VoIP calls using cellular data or WiFi connection at no added cost. There have been other apps like... Read More