WhatsApp Business API charges you by conversation, so it scales easily as your business grows. You pay for each chat, and the price depends on whether you or your customer starts the conversation. Rates also change depending on where your customers are and what kind of messages you send. On top of WhatsApp’s own fees, you might pay extra if you use a third-party platform for things li... https://www.xpectoitsolutions.com/whatsapp-business-api