Next steps
You have sent your first testnet payment. Here is where to go depending on whether you want to understand, look up, or build.
Understand the design
Read Concepts to build the right mental model: why Velarum is non-custodial, how the payment state machine advances only from signed receipts and on-chain observation, the chain adapter model, access control tiers, and the pricing model.
Look things up
Keep the Reference open while you build: the interactive REST API, the Python SDK surface, and the error codes table with recovery hints.
Build something
When you are ready for production patterns — authenticating agents, pre-authorization policies, webhooks, and multi-chain routing — the Guides and Recipes sections expand after V0. For now, the Quickstart loop plus the Reference is enough to integrate end-to-end on testnet.