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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.

Routes CLI guide

Step-by-step CLI walkthrough.

Routes API

Server-to-server integration.

Recipes

End-to-end task guides.