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Mastercard / ISO 8583 response code

Decline code 55: incorrect pin

Soft decline (retryable)

What decline code 55 means

The PIN entered does not match. Relevant to card-present and some debit flows, not to recurring card-on-file billing.

Should you retry?

Ask the cardholder to re-enter the PIN. Not applicable to merchant-initiated retries.

Frequently asked questions

Is decline code 55 a soft or hard decline?

Soft decline (retryable). The PIN entered does not match. Relevant to card-present and some debit flows, not to recurring card-on-file billing.

Should I retry a payment that failed with decline code 55?

Ask the cardholder to re-enter the PIN. Not applicable to merchant-initiated retries.

Other response codes

Reference information for merchants. Network rules and fee schedules change; confirm current figures with your acquirer. Mastercard is a registered trademark of Mastercard International Incorporated, which does not sponsor or endorse this service.