主权项 |
1. A method for attributing purchases to a targeted marketing campaign, the method comprising:
associating, by a purchase attribution server, a captured payment card number and a captured cardholder identifier with a globally unique identifier; associating, by the purchase attribution server, an additional payment card number with the globally unique identifier, the additional payment card number is related to the captured payment card number; transmitting, by the purchase attribution server and to the captured cardholder identifier based on the globally unique identifier, a cardholder-specific marketing message associated with a targeted marketing campaign for an advertised product, wherein the advertised product corresponds to a first product identifier; and attributing, by the purchase attribution server, a purchase transaction to the targeted marketing campaign in response to (i) determining that a payment card number associated with the purchase transaction matches one of the captured payment card number or the additional payment card number associated with the globally unique identifier and (ii) determining that a second product identifier corresponding to a purchased product of the purchase transaction is associated with the targeted marketing campaign. |