WhatsApp for Android seems to be the version of the instant messaging service more advance is all about voice calls that company wants to implement in their service. We can see in pictures what seems to be the interface of this new feature.
For months now incorporate voice calls within WhatsApp for Android, as for the other mobile platforms that exist on the market, is a recurrent theme and especially after its leaders announced that they would take them to the message service. But it seems that the work has been delaying in time, and we get short information, as is the case of these images showing the interface for this function.
The images show a WhatsApp for Android interface with a very simple and clean style where there will be a record of calls made with the application and access to calls through the contact list. Further, you can activate a speaker or go directly to chat. This may be the evidence that the famous voice calls, al last, they are about to reach the messaging service.