WhatsApp Could Add Voice Calling Very Soon

WhatsApp will soon introduced calling service. This service will start  in the second quarter of this year. Now it will make possible that you will make calls with WhatsApp.

WhatsApp is a messaging app that used for iOS, Android, Windows Phone and BlackBerry at no additional charges. This app already provide to send recorded messages. This service will make WhatsApp a tough competitor for Skype and Viber.