METHOD AND SYSTEM FOR PROVIDING COMMON ONE-CARD

摘要

PURPOSE: A method and a system for providing the common One-card are provided to make a customer use several credit or debit cards through single One-card inserted into a wireless communication terminal of the customer. CONSTITUTION: The One-card includes a memory for storing the credit or debit cards of the user in the wireless communication terminal and an IC chip to receive the stored credit card by selecting one from the previously stored credit cards in the terminal in order to use the One-card on offline. The system installed in the terminal comprises an output part(110) transmitting the stored credit card to the One-card, a searching part(105) confirming the customer's One-card, the memory(125) storing the personal information of the customer and a security code for a confirmation process, a deletion part(115) for deleting the received card information except the personal information and the security code from the One-card after payment, and an input part(100) inputting and modifying the card information stored in a memory region(120).