Quickstart
Go from a Store API key to a verified payment webhook in one page. Start here if you’re integrating a store or website.
Send Chain Docs
Accept crypto payments with non-custodial, wallet-to-wallet settlement — plus the docs to integrate or use it in minutes.
API Reference
Every Store API endpoint — fields, errors, and code examples in cURL, Node.js, Python, and PHP.
Webhooks
The full event catalogue, the signature envelope, and how to verify a delivery in your own code.
General Use
Not a developer? Guides for payment links, wishlists, wallets, and billing — written for creators, not engineers.