Voice calling on instant messaging service WhatsApp is now available to all Android users.It has hit the market with a storm.
Previously, WhatsApp voice calling was only available to Android users who were invited to use the calling service.
The 2.12.19 version of the app is not yet available in the Google Play store. So, to download the app from the above two links, ensure that Unknown Sources is enabled in your phone’s Security settings.
Also, beware of links promising WhatsApp upgrades, as these could be scams or malware downloads.
WhatsApp as an instant messaging service has grown in popularity with over 700 million users around the world