| 摘要 |
PURPOSE: A method for approving credit card is provided to prevent another person from using a credit card illegally although a client loses one's credit card by participating with a client in a credit card approval process using a wireless terminal of the client. CONSTITUTION: In a credit card transaction approval method including a credit card possessor(21), a wire/wireless approval terminal(25) of a credit card member store(23) being linked to a wire/wireless communication network, and a credit card company, if the credit card possessor(21) requests a transaction approval request in the member store(23), a credit card approval system(26) transmits an approval information to a wireless terminal(22) of the credit card possessor(21) and the wire/wireless approval terminal(25) of a credit card member store(23). The credit card possessor(21) receives the first approval information through the wireless terminal(22) of the credit card possessor(21), and the member store(23) also receives the first approval information. At this time, an information exchange is performed between the credit card possessor(21) and the member store(23). In addition, the final approval is achieved through an information exchange between the credit card possessor(21) and the member store(23). The final result is outputted through the wire/wireless approval terminal(25), and the credit card possessor(21) signs on the result.
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