Tech Providers
Payment Aggregators/Gateways
Cloud Platforms
Collection Agencies
Bizbloom Pvt Ltd
True Business Minds Private Ltd
Kapish Enterprises
JMD Fintron Solutions
Aerial Telecom Solutions Pvt. Ltd
Jeevan Jyoti
Messaging Providers
Netcore

Meta whatsapp cloud
https://developers.facebook.com/docs/whatsapp/cloud-api/