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Pick the product you’re integrating, then the path that fits your stack. Each link is a self-contained quickstart, install or curl, get to a working call, then keep going.

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Routes: Real-time transfers and swaps

Move and swap stablecoins across chains. Two integration paths:

Routes CLI

Ship your first stablecoin transfer.

Routes REST API

Server-to-server integration via REST API.

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Programmable Addresses: Custom deposit logic

A deterministic address with pre-programmed actions. When funds arrive, they execute automatically.

Circle Gateway Deposits

Gasless USDC deposits from Base, Optimism, or Arbitrum to Polygon. 15 minutes to set up, settles in 20–40 seconds.