There have been lots of talks regarding WhatsApp mobile messaging app planning to start voice calling feature similar to that of Viber. Now the leaked images suggest that the feature is set to be rolled out anytime soon.
The leaked screenshot shows a separate screens for dialing a voice call to WhatsApp contacts, call logs and ongoing calls. Other features include a slide-to-answer function, options to reply by message including pre-defined texts, and a button to connect Bluetooth headsets. Apart from that the screenshot also suggests feature like call recording and playback.
There has been no official confirmation with respect to the authentication of the images, however WhatsApp did say it would be introducing voice calls some time this year.
Source and Image credits: Androidworld.nl