WhatsApp Business API lets companies talk to customers in a way that’s secure, reliable, and built to grow with them. You pay based on the kind of conversations you have—like marketing, service updates, authentication, or regular support. Prices change depending on where you are and which provider you use, and there can be extra fees if you want custom message templates or extra platf... https://www.xpectoitsolutions.com/whatsapp-business-api