> ## 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.

# Release notes - Mint - 2026

> 2026 release notes for Mint

## July 2026

<Update label="2026.07.02">
  Documented the full set of `riskEvaluation.reason` codes returned when Circle's
  risk engine acts on a payment, payout, or transfer. Use these codes to
  understand why a transaction was blocked and to build appropriate handling in
  your integration.

  * [Risk evaluation reason codes](/circle-mint/references/error-codes#risk-evaluation-reason-codes)
</Update>

## June 2026

<Update label="2026.06.26">
  Added support for USDC and EURC on Cronos mainnet through Circle Mint, using the
  `CRONOS` API chain code. For chain codes and confirmation times, see
  [Supported chains and currencies](/circle-mint/references/supported-chains-and-currencies)
  and
  [Blockchain confirmations](/circle-mint/references/blockchain-confirmations).
</Update>

## May 2026

<Update label="2026.05.01">
  ### Documentation updates

  Rewrote the Circle Mint documentation to improve onboarding, product framing,
  quickstarts, and core reference material for supported chains, countries, and
  sandbox testing.

  The following topics were added or updated:

  * [Set Up Your Mint Account](/circle-mint/quickstarts/getting-started)
  * [Quickstart: Mint and Redeem USDC](/circle-mint/quickstarts/mint-and-redeem)
  * [How stablecoin payins and payouts work](/cpn/stablecoin-payments/concepts/how-stablecoin-payments-work)
  * [Supported Chains and Currencies](/circle-mint/references/supported-chains-and-currencies)
  * [Supported countries](/circle-mint/references/supported-countries)
  * [Sandbox and Testing](/circle-mint/references/sandbox-and-testing)
</Update>

## April 2026

<Update label="2026.04.27">
  ### Documentation additions

  Added the following new topic for treasury reconciliation workflows:

  * [CAMT.053 Daily Statements for Reconciliation](/circle-mint/references/camt053-statements)
</Update>

<Update label="2026.04.03">
  **Crypto Payouts** and **Crypto Address Book** docs now include Singapore
  (**CIRCLE\_SG**) coverage. They add Travel Rule notes, payment reason codes, and
  `VASP` data for hosted custody.

  ### Documentation additions

  * [Payment reason codes (Travel Rule reference)](/circle-mint/references/travel-rule-compliance#payment-reason-codes)

  ### Documentation updates

  * **Crypto Payouts API:** Documented `purposeOfTransfer` on create and get.
    Singapore (**CIRCLE\_SG**) customers must send a payment reason code to create
    a payout.
  * **Crypto Address Book API:** Documented request and response shapes for
    General and Singapore (**CIRCLE\_SG**) customer entities.
</Update>

<Update label="2026.04.02">
  Continuous payment intents are now the default type when
  [creating a payment intent](/api-reference/circle-mint/payments/create-payment-intent).

  ### Documentation additions

  Added the following new topic to explain how stablecoin payins and payouts work,
  including continuous and transient payment intents:

  * [How stablecoin payins and payouts work](/cpn/stablecoin-payments/concepts/how-stablecoin-payments-work)

  ### Documentation updates

  Updated the following quickstarts to align terminology and structure with the
  stablecoin payins and payouts flow, and to make the steps easier to follow
  end-to-end:

  * [How-to: Receive a stablecoin payin](/cpn/stablecoin-payments/howtos/receive-stablecoin-payin)
    (formerly "Quickstart: Crypto Deposits")
  * [How-to: Refund a stablecoin payin](/cpn/stablecoin-payments/howtos/refund-stablecoin-payin)
    (formerly "Quickstart: Crypto Refunds")
  * [How-to: Send a stablecoin payout](/cpn/stablecoin-payments/howtos/send-stablecoin-payout)
    (formerly "Send USDC from your Circle Mint Account")
</Update>

<Update label="2026.04.01">
  Launched the Credit API, enabling programmatic access to Settlement Advance and
  Line of Credit products. You can now initiate draws, track transfer status,
  manage fees, and process repayments through endpoints under `/v1/credit/`.

  ### Documentation updates

  Added the following topics for the Credit API:

  * [Credit API Overview](/circle-mint/concepts/credit-api)
  * [Quickstart: Settlement Advance](/circle-mint/quickstarts/settlement-advance)
  * [Quickstart: Line of Credit](/circle-mint/quickstarts/line-of-credit)
</Update>

## March 2026

<Update label="2026.03.10">
  Added support for USDC on the Morph blockchain.

  ### Documentation updates

  Updated the following topics to reflect USDC support on Morph:

  * [Supported Chains and Currencies](/circle-mint/references/supported-chains-and-currencies)
  * [Blockchain confirmations](/circle-mint/references/blockchain-confirmations)
</Update>

<Update label="2026.03.10">
  Added support for USDC on the EDGE blockchain.

  ### Documentation updates

  Updated the following topics to reflect USDC support on EDGE:

  * [Supported Chains and Currencies](/circle-mint/references/supported-chains-and-currencies)
  * [Blockchain confirmations](/circle-mint/references/blockchain-confirmations)
</Update>