Recently in the Facebook F8 developer conference, Whatsapp co-founder Brian Acton announced that, the Whatsapp live phone calls will be offered to iOS users in a matter of weeks. Acton said that the calling feature would be available for iOS users in a couple of weeks. When asked further, he backed off and said it would happen in "several" weeks.
Moreover, Whatsapp is striving hard to make that live calling option without invitation or jailbreaks on both the platform Android and iOS.
WhatsApp Messenger is an instant messaging app for smartphones, which is send to send images, video, and audio media messages. This application is available in all the platforms including Android, iOS, Windows, Blackberry etc.
Moreover, WhatsApp is the mostly used popular messaging app with more than 600 million active users, with India alone boasting a user base of more than 70 million