Gateway is permissionless and built around non-custodial Gateway Wallet contracts on each supported blockchain. Deposit once, then call the API from your app.Documentation Index
Fetch the complete documentation index at: https://developers.circle.com/llms.txt
Use this file to discover all available pages before exploring further.
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Gateway documentation
Learn how Circle Gateway works.
Supported blockchains
See which blockchains Gateway supports.
Webhooks
Set up permissionless webhook subscriptions.
Endpoint categories
Gateway
Read balances, request attestations, and inspect transfers.
Gateway Batch
Submit batched transfer authorizations.
Gateway x402
Settle and verify x402 payments.