Release Notes - Circle Mint - 2025

2025 release notes for Circle Mint.

September 2025

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2025.09.25

Added support for USDC on the Ink blockchain.

Documentation updates

Updated the following documentation to reflect USDC support on Ink:

• Circle Mint Supported Chains and Currencies
• Circle Mint Blockchain Confirmations

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2025.09.23

Added support for USDC on the Plume blockchain.

Documentation updates

Updated the following documentation to reflect USDC support on Plume:

• Circle Mint Supported Chains and Currencies
• Circle Mint Blockchain Confirmations

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2025.09.17

Added support for USDC on the XDC blockchain.

Documentation updates

Updated the following documentation to reflect USDC support on XDC:

• Circle Mint Supported Chains and Currencies
• Circle Mint Blockchain Confirmations

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2025.09.16

Added support for USDC on the HyperEVM blockchain.

Documentation updates

Updated the following documentation to reflect USDC support on HyperEVM:

• Circle Mint Supported Chains and Currencies
• Circle Mint Blockchain Confirmations

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2025.09.09

Relaunched the Crypto Payouts API.

Documentation updates

Updated the following topics to reflect changes to the Crypto Payouts API in the relaunch:

• Resource Data Models
• Notifications Data Models
• API and Entity Errors
• Quickstart: Crypto Payouts

API updates

Made the following changes to the Crypto Payouts API endpoints:

• Updated the /v1/payouts endpoint with an accurate listing of supported currencies
• Updated the enum of supported chains in the /v1/addressBook/recipients endpoint

July 2025

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2025.07.24

Added support for USDC on the Sei blockchain.

Documentation updates

Updated the following documentation to reflect USDC support on Sei:

• Circle Mint Supported Chains and Currencies
• Circle Mint Blockchain Confirmations

June 2025

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2025.06.24

Added support for USDC on the Codex blockchain.

Documentation updates

Updated the following documentation to reflect USDC support on Codex:

• Circle Mint Supported Chains and Currencies
• Circle Mint Blockchain Confirmations

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2025.06.12

Added support for USDC on Ripple Ledger (XRPL).

Documentation updates

Updated the following documentation to reflect USDC support on XRPL:

• Circle Mint Supported Chains and Currencies
• Circle Mint Blockchain Confirmations

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2025.06.11

Added support for USDC on World Chain.

Documentation updates

Updated the following documentation to reflect USDC support on World Chain:

• Circle Mint Supported Chains and Currencies
• Circle Mint Blockchain Confirmations

May 2025

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2025.05.13

Added support for USDC bridge to native upgrade for Sonic.

Documentation updates

Updated the following documentation to reflect Sonic support:

• Circle Mint Supported Chains and Currencies
• Circle Mint Blockchain Confirmations

April 2025

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2025.04.03

Ensure API documentation accurately reflects available features of Circle Mint.

API updates

• Removed APIs for deprecated products and products that never officially launched. The following APIs were removed:

  • Pull Crypto Payments
  • Cards
  • Payment Tokens
  • Settlements
  • Checkout Sessions

• The following endpoints were deprecated and removed from the Crypto Deposits API:

  • POST /payments
  • POST /payments/{id}/capture
  • POST /payments/{id}/cancel
  • POST /payments/{id}/refund

• Renamed the Payments API to the Crypto Deposits API

• Renamed the Payouts API to the Crypto Payouts API

• Removed unsupported blockchains listed in the following endpoints:

  • POST /addressBook/recipients
  • POST /paymentIntents

March 2025

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2025.03.26

Added support for USDC on the Linea blockchain.

Documentation updates

Updated the following documents to reflect USDC on Linea support:

• Blockchain Confirmations
• Supported Chains and Currencies

API updates

• Added LINEA to the list of supported chains.
• Added UNI to the list of supported chains.

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2025.03.06

Major clean up of the Circle Mint documentation. Removed references to deprecated products and updated out-of-date information.

February 2025

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2025.02.11

Added support for USDC on the Unichain blockchain.

Documentation updates

Updated the following documents to reflect USDC on Unichain support:

• Blockchain Confirmations
• Supported Chains and Currencies

January 2025

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2025.01.30

Added support for USDC on the Aptos blockchain.

Documentation Updates

Updated the following documents to reflect USDC on Aptos support:

• Blockchain Confirmations
• Supported Chains and Currencies

API updates

• Added APTOS to the list of supported chains

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2025.01.09

France is now available as a travel rule entity. Began deprecating CBIT support.

API additions

• Added France to the POST /businessAccount/wallets/addresses/recipient endpoint
• Added SUI and ZKS to the list of supported chains

API updates

• Removed CBIT endpoint documentation
• Removed FLOW and TRX from the list of supported chains