Mastercard Payment Decline Code
Mastercard Decline Code 04: Capture Card
Category Fraud or SecurityRetry Guidance Hard Decline (Editorial Classification)By Payment Defender Editorial TeamUpdated July 17, 2026Last reviewed July 17, 2026
What Mastercard Decline Code 04 Means
Mastercard decline code 04 (Capture Card) indicates that the issuer has flagged the card and instructs that it be retained rather than returned to the cardholder. It is returned during authorization to tell the merchant the payment could not be approved as submitted.
Where the Response May Come From
Mastercard code 04 (Capture Card) is returned by the card issuer during authorization and signals that the issuer has flagged the card to be retained and the sale should not be completed. Issuers rarely disclose the precise internal cause, so treat it as a directional signal rather than a full explanation.
Common Reasons for This Response
Common causes include a reported lost or stolen card, suspected fraud, or an account the issuer has closed. The exact trigger depends on the issuer, the account, and how the transaction was submitted, so the same code can appear in several different situations.
Should the Merchant Retry the Payment?
Because the issuer has flagged the card to be retained and the sale should not be completed, resubmitting the same details is unlikely to clear and repeated attempts may be discouraged under network retry rules; resolve the condition or use another payment method instead.
Recommended Merchant Action
Do not resubmit this transaction unchanged, since the issuer has flagged the card to be retained and the sale should not be completed; ask the customer for another card or payment method, and do not attempt to collect or retain the card.
What to Tell the Customer
Let the customer know the payment did not go through because the issuer has flagged the card to be retained and the sale should not be completed, and suggest contacting their issuing bank or using a different card. Keep the wording neutral and avoid asserting issuer details you cannot confirm.
How to Reduce Similar Payment Failures
Segmenting how often the issuer has flagged the card to be retained and the sale should not be completed appears by issuer and BIN, strengthening fraud screening on flagged card attempts, and submitting clean, correctly formatted authorization data can reduce avoidable occurrences of this decline over time.
Important Limitations
Decline-code meanings vary by processor, gateway, and payment environment, and issuers do not always disclose the specific reason behind a response. The retry classification on this page is Payment Defender editorial guidance, not an official Mastercard rule. Merchants should confirm handling with their processor or gateway.
Related Decline Codes
Sources and Review Information
- PayPal (Braintree): Braintree Processor Response Codes
- Mastercard: Mastercard Rules and Merchant Support
Last reviewed July 17, 2026
Raw network-response codes are supplemental to the complete processor or gateway response. Meanings and recommended actions can vary by issuer, processor, gateway, card network, payment method, region, and merchant configuration.