Step 5. In the setup screen, enter your registered mobile number.
Step 6. On the next screen, enter the unique One Time Password you received for verification.
The Whatsapp Messenger is now downloaded, installed, and ready to go on your Android smartphone.
Case 2 – iOS Device
Step 1. Open the App Store on your iPhone.
Step 2. In the search bar, type in Whatsapp Messenger.
Step 3. Tap on the genuine Whatsapp Messenger app.
Alternatively, you can Click Here to head to the download page.