The users of Android model of mobiles have good news.
The application WhatsApp has been given the voice calling feature so that folks can use the internet telephony effectively. The company has already rolled out this replace to some users few months back on trial basis. These privileged users had in turn handed this update on to others by making WhatsApp call in the course of the time-restricted invite windows.
After the primary trial, the company had rolled out for the public to avail this service. Since then, a number of customers had used this function to make call at a much decrease cost. Nonetheless, they did not obtain any invites on this regard. This is the reason why many individuals were not aware of this replace for some time.
It further added that it is working on the iOS6 model of this update. The iPhone customers began availing this characteristic later.