| 摘要 |
PURPOSE: A method for using credit card as RF/IC card and computer-readable recording media are provided to increase the convenience of a user by enabling the user to use a customer specific number of an RF/IC credit card as an ID for identifying the user. CONSTITUTION: A user specific number of an RF/IC card is read through an RF/IC card reader. A database of a member management system is searched. After that, it is confirmed whether there's the user number(S10-S11). In case that there's the number in the database, a relevant work is performed by a management program of the management system. In case that there's no number, another searching value of personal information of the user equipped in the RF/IC card read is requested.(S12-S13). In case that the value is matching with a data value, a credit card number of an unregistered persona is additionally and automatically registered. After that, the card number is used as an ID(S14-S17).
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