Should Indian telecom operators worry about WhatsApp voice calling feature?
We had already analysed the affect of IM apps such as WhatsApp and Viber on telecom providers. Now, the rumours about WhatsApp introducing the voice calling feature have been doing the rounds since February. Last month, WhatsApp’s Jan Koum had indicated in a tweet that the voice calling feature would prove to be challenging to network carriers all around the globe. So should carriers be worried about the upcoming voice... Read More