Wallets API

Create and manage developer-controlled and user-controlled wallets, execute transactions, and sign messages across supported blockchains.

Programmable Wallets is Circle’s embedded MPC wallet platform. Use it when you need secure key management without running your own custody stack.

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API keys

Authenticate your requests with an API key.

Postman collection

Try the Wallets API with Circle’s Postman collection.

Webhooks

Set up webhook subscriptions for wallet events.

Endpoint categories

Developer-Controlled

Manage wallet sets and wallets that your backend signs for.

User-Controlled

Manage wallets where your end users hold the signing key with a PIN.

Modular Wallets

Read transfers, user operations, and balances for Modular Wallets.

Configurations

Manage monitored tokens, developer account keys, and the faucet.

Compliance Engine

Screen addresses against compliance rules.