1. Go to ‘Settings’ and click on ‘Applications’.
3. On your Kindle Fire, go to the default web browser and go here to download WhatsApp .APK file:
4. After the file is done downloading, go to the menu icon and click on ‘Downloads’ and install the .APK file.
WhatsApp Messenger is a smartphone messenger available for Android and other smartphones. WhatsApp uses your 3G or WiFi (when available) to message with friends and family. Switch from SMS to WhatsApp to send and receive messages, pictures, audio notes, and video messages.