An **ARN (Acquirer Reference Number)** lets your bank trace a refund.

- Available for **Visa and Mastercard** refunds
- Ready **1 to 3 business days** after the refund was started
- Not available for reversals (where the charge simply disappeared)

To request one, open a ticket at [support.bamboozle.me](https://support.bamboozle.me) with the invoice number.

📖 Full guide: [Credit Card Refunds](https://docs.bamboozle.me/docs/billing/credit-card-refunds)