Here is how to Register For WhatsApp Business App
Enter your phone number:
- Choose your country from the drop-down list. This will automatically fill in your country code in the box on the left.
- Enter your phone number in the box on the right. Don’t put a 0 before your phone number.
Tap Next to receive a registration code. If prompted, you can also tap Call me to receive the code through a phone call.
Enter the 6-digit registration code you receive via SMS or phone call.
- Note: If you have iCloud Keychain enabled and have registered this number before, you may be automatically registered without receiving a new SMS code.