Mastercard 4863: Cardholder Does Not Recognize, Potential Fraud
FraudDefense: MixedMATCH relevance: Moderate
Issuer filing window
60 days from cardholder statement
Merchant response window
45 days
Cardholder does not recognize the transaction descriptor on their statement. Often filed against legitimate transactions because of unclear billing descriptors.
Playbook note: Largely preventable. A brand-aligned billing descriptor (recognizable at first glance) eliminates most 4863 disputes.
Compelling evidence for 4863
- Clear, recognizable billing descriptor matching the merchant's brand
- Transaction details (date, amount, item)
- Cardholder's prior recognition of similar transactions
- Customer-service log
Mastercard 4863 questions.
How long do I have to respond to a Mastercard 4863 chargeback?
45 days from notification. Missing the response window normally forfeits the dispute, whatever the merits of your case.
How long can the issuer wait before filing 4863?
The issuer filing window for 4863 is 60 days from cardholder statement.
How hard is 4863 to defend?
Defense difficulty for this code is rated Mixed in our catalogue. Largely preventable. A brand-aligned billing descriptor (recognizable at first glance) eliminates most 4863 disputes.