| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a credit card system and a credit card settlement amount calculation method allowing a user to automatically adjust account in one of a plurality of settlement accounts without making selection. <P>SOLUTION: In this credit card system, in which a center station 1 and a terminal station 2 are connected together via a communication network, the center station 1 is provided with group settlement registration information 1b including identification information of a specific affiliated shop allowed to carry out group settlement, and on the basis of a used affiliated shop identification code and the group settlement registration information 1b, accumulated use information is distributed to persons and groups for calculating a credit settlement amount. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
