WhatsApp, owned by Facebook, is a free instant messaging service that can be downloaded onto your SmartPhone. Using WhatsApp enables you to send private text messages and multimedia e.g. photos and videos, send voice messages as well as making voice calls to your contacts. WhatsApp is able to do this by using your phone's internet connection or the WiFi which you are connected to.
Getting started with WhatsApp
Review the tutorial below to find out how to access and download WhatsApp.