Authorization Guidelines for American Express Cards
American Express requires that merchants accepting its cards obtain an authorization approval for all transactions before processing them....
Tag: transaction authorization
American Express Non-Compliance Chargebacks
A non-compliance chargeback is issued if a charge does not meet the terms of the merchant agreement and the cardholder claims it is fraudulent....
Requirements for Acceptance of Card-Present Discover Transactions
Accepting Discover card payments is broadly similar to accepting Visa, MasterCard or American Express payments, with a few differences....
How to Manage Transaction Authorizations for Discover Cards
All Discover card transactions need to be authorized; authorizations are valid for 90 days and can be obtained electronically or over the telephone....
How to Manage Chargebacks Resulting from Processing Expired Cards
Chargeback Reason Codes 73 and 4835 are issued when two conditions were met: a payment is made with an expired card and the transaction is not authorized....