| Decline code | Decline reason | Comments |
| 1 | System malfunction | Error request details to |
| Unlimint. Relates mostly to non-card payment methods | ||
| 2 | Cancelled by customer | Customer cancelled the payment before finishing the transaction |
| 3 | Declined by Antifraud | Decline by |
| Unlimint Antifraud system because of AF rules violation (suspicious customer's behavior + your account risk restrictions) | ||
| 4 | Declined by 3-D Secure | 3DS check not passed |
| 5 | Only 3-D Secure transactions are allowed | 3DS result didn't meet wallet requirements |
| 6 | 3-D Secure availability is unknown | Issuer could not respond correctly on 3DS check, wallet settings don't allow such 3DS. Temporary decline |
| 7 | Limit reached | Your account in |
| Unlimint has no balance to process payouts and refunds | ||
| 8 | Requested operation is not supported | Service is not allowed/supported for your account in |
| Unlimint (including card types, limits and countries blocks) | ||
| 10 | Declined by bank (reason not specified) | No exact decline reason received from external system. Refers mostly to non-card methods. |
| 11 | Common decline by bank | Issuer or IPS declined with different reasons, need to contact bank. Also can be checked additionally by |
| Unlimint support | ||
| 13 | Insufficient funds | No funds on cardholder's balance or for this specific payment type. Issuer's response. |
| 14 | Card limit reached | Cardholder's account limit reached - Issuer side |
| 15 | Incorrect card data | Invalid PAN, CVV, transaction not supported by card. Issuer's response |
| 16 | Declined by bank’s antifraud | Antifraud triggered - Issuer or IPS side. Also includes lost or stolen card |
| 17 | Bank’s malfunction | Issuer or IPS cannot process the transaction at the moment. Temporary decline |
| 18 | Connection problem | No connection with the IPS or Issuer. |
| 21 | No payment was received (for BITCOIN payment method only) | The customer cancelled a payment or closed the page. Timeout triggered. |
| 22 | Wrong payment was received (for BITCOIN payment method only) | Wrong amount/payment details were indicated |
| 23 | Confirmations payment timeout (for BITCOIN payment method only) | No needed number of confirmation received during needed time period ( |
| Unlimint manager can procide more details on your settings) |