The world’s most popular messaging app, WhatsApp, is not available in the BlackBerry World app store, but that’s okay! This tutorial will show you how to download and install the official WhatsApp app to your BlackBerry 10 phone.
List of supported BlackBerry 10 devices: Q5, Z3, Leap, Classic, Passport, Q10, Z10, Z30, P9982, and P9983.
How-to Install WhatsApp to BlackBerry
1. Go to Settings -> App Manager -> Installing Apps -> and turn on “Allow Apps from Other Sources to be Installed”.
2. Open the browser and download the latest WhatsApp .APK file here.
3. Open the downloaded file and press Install.
4. You will be prompted to accept WhatsApp permissions.
You will now have WhatsApp on your BlackBerry 10 phone. You can create a new account or sign into your original account using your phone number.