Release Notes - Circle Mint - 2025

Added support for USDC bridge to native upgrade for Sonic.

Updated the following documentation to reflect Sonic support:

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

Ensure API documentation accurately reflects available features of Circle Mint.

• 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

Added support for USDC on the Linea blockchain.

Updated the following documents to reflect USDC on Linea support:

• Blockchain Confirmations
• Supported Chains and Currencies

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

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 Removed references to deprecated products and updated out-of-date information.

Added support for USDC on the Unichain blockchain.

Updated the following documents to reflect USDC on Unichain support:

• Blockchain Confirmations
• Supported Chains and Currencies

Added support for USDC on the Aptos blockchain.

Updated the following documents to reflect USDC on Aptos support:

• Blockchain Confirmations
• Supported Chains and Currencies

• Added APTOS to the list of supported chains

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

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

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