| 摘要 |
A system and a method for supporting a plurality of membership cards with one card number are provided to enable a customer to simply receive various royalty services of the membership cards from a member shop with one card number by linking account number of each membership card to one card number and inquiring the account information of the membership card corresponding to the member shop to a database. The card number(100) includes more than one card number of a credit card, a prepaid card, a gift card, a check card, and a debit card. A payment terminal(200) of the member shop enables the customer to pay a purchase price. A membership relay server(300) is connected to the payment terminal through the wired/wireless network, and registers and manages the account information of the membership cards by linking the account information with the card number. Each royalty server(400) is connected to the payment terminal through the wired/wireless network, and manages customer royalty information by each member shop or member shop group based on the card number. |
