After blockbuster $19 billion acquisition by Facebook WhatsApp is going to add free voice -calling service to its text messaging app. The WhatApp founder and chief executive,Jan koum announced that voice-calling service will be introduced in the second quarter of 2014 with iPhone and Android and later on with Blackberry and Windows phone.Koum also explained that this is next phase in evolution of WhatsApp service and you can stay in touch with this voice-calling service with your friends and loved ones no matter where they are in the world.
Koum also cleared that our mission is keep user and people connected and he also told that there were no changes organized for company post Facebook acquisition and WhatApp would be allowed to work independently.