There's a version of a common app made only for business use, and it isn't exactly like the everyday one. It starts with downloading the app and typing in a phone number, which then gets confirmed with a short code. After that, a few small details are added, such as the business name, what it's about, and the hours it runs. Once done, a few more tools show up, like showing products, a... https://anantya.ai/blog/how-to-create-whatsapp-business-account/