After lot of buzz, finally WhatsApp has released the voice calling feature for all Android users few days back WhatsApp rolled out voice calling for few Android users. To activate this calling feature you need to download 2.11.528 version of WhatsApp from play store or 2.11.531 Whats App version from WhatsApp website.
Also Read: Report: WhatsApp iPhone app also gets voice calling buttons
According to AndroidPolice, voice-calling faure can be activated after users get call from someone whose voice calling is already activated. After you get WhatsApp voice call from someone, you need to close and then reopen the app. After that you will get three tabs namly calls, chats and contacts instead of recent chats option. The call tabs shows outgoing, incoming and missed calls.Few week ago WhatsApp rolled out voice calling feature for selected user and WhatsApp had kept the invite window open only for 1-2 hours.
Read More: Report: WhatsApp Starts Rolling Out Free Voice-Calling Feature in India
This time WhatsApp had kept invite window open for long time but latest update shows that the invite feature has been disabled. So now who have whatsApp calling activated only can make call to WhatsApp friends but will not able to activate voice –calling feature on those phones.