Documentation
Build stablecoin billing that actually ships.
Non-custodial stablecoin billing infrastructure with checkouts, recurring subscriptions, sanctions screening, and audit-pack exports. Built for merchants in regulated verticals — these docs walk you from first invoice to a licensing-review-ready integration.
Quickstart
A 5-minute integration. Create a payment → receive a signed webhook → confirm on-chain, all in test mode.
ReadCore concepts
Non-custodial direct settlement, off-chain billing, and chain-agnostic routing.
ReadAPI reference
Every resource, endpoint, and field. REST + idiomatic SDKs.
ReadWebhooks
Signed, idempotent delivery. Verify, retry, replay.
ReadAll guides
Getting started
Billing
- InvoicesSequential billing documents with line items, due dates, send + remind flows.
- CheckoutsHosted payment sessions with branded UI and embedded flows.
- SubscriptionsRecurring billing on stablecoin rails — invoice-anchored on every chain, plus ERC-20 allowance autopay live on Base, Polygon, and Arbitrum.
- RefundsIssue full or partial refunds on settled payments.
Developer
Open source