Google Play store is full of free apps that are free to use. you can use these apps to chat, send messages, make audio and video calls and do a lot of other things. KB Whatsapp is the parent version of KB3 Whatsapp that allows users to send hundreds of messages in no time.
It is a free app that is being used in many parts of the world. The latest version of the apk file is given below. Just click on the download button to start using this app.