MasterCard Chargeback Reason Code 4807

Emily Vuitton2 Comments

MasterCard Authorization Chargeback Reason Codes

MasterCard reason code 4807 is defined by MasterCard as the ‘Warning Bulletin File.’ This means that the cardholder’s bank is unable to verify whether or not an authorization code was obtained from the merchant at the time of the transaction.

MasterCard Chargeback Reason Code 4812

Emily Vuitton4 Comments

MasterCard Authorization Chargeback Reason Codes

MasterCard reason code 4812 is used when the issuer receives a transaction with an account number that does not match any account numbers on file for the cardholder.