Both Visa (82) and MasterCard (4834) use special Reason Codes to designate chargebacks issued when the same transaction is deposited more than once....
Reason Code 80 designates chargebacks where an account number or a transaction amount posted with an issuer differs from the one on the sales receipt....
On average, New Yorkers have the most credit cards in the U.S. - 3.77, but owe $1,040 less than the residents of the most indebted region - Atlanta....