Arc developer documentation
Everything you need to build onchain finance with stablecoins: start fast, scale reliably.
Use cases
Peer-to-peer payments
Launch instant, low-cost, peer-to-peer payments with stablecoin-native transfers and deterministic settlement.
eCommerce checkout
Accept stablecoin payments in your online store with fast settlement and built-in compliance.
Stablecoin FX
Build real-time, onchain stablecoin FX products with transparent pricing, instant settlement, and predictable fees.
Agentic economy
Enable autonomous AI agents to coordinate, contract, and settle value in real time.
Prediction markets
Build decentralized prediction markets with trustless oracle resolution and position token trading.
Borrow and lend
Build collateralized lending protocols with instant settlement and native USDC borrowing.
Workflows
Common tasks
Build with AI
What’s new
Mar 10ReleaseApp Kits is now available