Payments
GraphQL API for sending, receiving, and settling payments in USDT, USDC, and BTC over Lightning. Sub-second settlement, near-zero fees, 24/7, no chargebacks.
A GraphQL API for sending, receiving, and settling payments in USDT, USDC, and BTC over the Lightning Network. Sub-second settlement, near-zero fees, 24/7, with no chargebacks.
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Pick your path
GraphQL API
Sandbox-first quickstart. Any language, one endpoint.
TypeScript SDK
Fully typed client with built-in webhook verification.
Prompt for Agents
Copy-paste prompt for Claude Code, Codex, Cursor, or Copilot.
Capabilities
| Feature | Description |
|---|---|
| Instant settlement | Payments settle in seconds, 24/7/365, with no batch processing or banking hours. |
| Multi-asset balances | Hold and move USDT, USDC, and BTC from a single account. More assets planned. |
| Final settlement | Payments are irreversible at the protocol level. No chargebacks, disputes, or reserve requirements. |
| Lightning compatibility | Receive from any Lightning-compatible wallet or exchange (Cash App, Coinbase, Kraken, Binance, Strike, OKX, and others). |