Muitas informações sobre o WhatsApp Business em textos de Lucas Alves:
https://take.net/blog/author/lucasa/
Políticas e termos do WhatsApp Business:
https://www.whatsapp.com/legal/business-policy/
https://www.whatsapp.com/legal/commerce-policy/
https://www.whatsapp.com/legal/business-terms/?l=pt_br&lang=pt_br