METHOD FOR PROVIDING A RECEIPT

摘要

PURPOSE: A receipt providing method is provided to check sender information displayed on a wireless terminal of a client, thereby determining whether the client is a user. CONSTITUTION: A client(100) includes a chip card which has mobile communication number data of a user. The client requests payment using the chip card. A payment terminal device(105) is connected to a card company through a VAN network. The payment terminal device has a card inquiring function and transmits a payment approving request for the client card.