WappBiz offers e-commerce WhatsApp API at $50/month with cart bots and CRM sync for RAK retailers. Tyntec lacks focus, while WappBiz beats AiSensy ($20/month) and Twilio ($150/month) in e-commerce tools.WappBiz offers e-commerce WhatsApp API at $50/month with cart bots and CRM sync for RAK retailers. Tyntec lacks focus, while WappBiz beats AiSensy ($20/month) and Twilio ($150/month) in e-commerce tools.