This wikiHow teaches you how to create an account and setup your profile on WhatsApp using your mobile device. Can I have a Whatsapp account without a phone number? No, you can't have Whatsapp account without a phone number, but the phone number is required only for registration. Create a business profile with helpful information for your customers like your You can also create a greeting message to introduce your customers to your. WhatsApp Business is a free-to-download Android app for small businesses. Before downloading the app, please be aware of the following: If you have an.