About ChatRail
Danish Javed
Author. Danish Javed is the named author of ChatRail's blog posts. Posts are signed with his name.
Contact: hello@chatrail.dev. Product and billing questions go to support@chatrail.dev; security reports go to security@chatrail.dev.
The company
ChatRail is published by Cortex Software Services Ltd. Its legal terms, privacy policy, refund policy and acceptable-use policy are linked from the footer.
How ChatRail connects to WhatsApp
ChatRail uses WhatsApp Linked Devices, the same connection WhatsApp Web uses. It does not use Meta's official Business Platform, so no Meta business approval is needed. That route has trade-offs: read the no-approval page and our post on what to do when a number is banned or expires before you build on it.
Where to go next
- Quickstart: send your first message.
- Documentation: the API and webhook reference.
- Security and data handling: what we store and for how long.
- Blog: notes on WhatsApp infrastructure, signed by the author.