| 摘要 |
A method for applying coupon rules to a financial transaction includes storing a plurality of coupon rules, each coupon rule associated with a consumer and a merchant and including an amount modifier and funding account number; receiving an authorization request for a financial transaction, the authorization request including a consumer identifier, a merchant identifier, and a transaction amount; identifying, at least one coupon rule of the plurality of coupon rules where the associated consumer corresponds to the consumer identifier and the associated merchant corresponds to the merchant identifier; modifying the financial transaction based on the at least one coupon rule by modifying the transaction amount based on the amount modifier; and transmitting a reply to the authorization request, the reply to the authorization request including at least the modified transaction amount. |
