METHOD FOR PAYING PRICE AND ISSUING RECEIPT USING PARTIAL CREDIT INFORMATION

摘要

PURPOSE: A method for paying a price and issuing a receipt using partial credit information is provided to perform a payment without exposing credit information such as credit information or a password in a paying method using a mobile communication terminal. CONSTITUTION: In a paying method for a payment process using credit information through a mobile communication terminal, a payment requesting signal is received from the mobile communication terminal(210). A telephone number of the mobile communication terminal is transmitted to a mobile communication company in accordance with the payment requesting signal(211), and an SSN(secret number) of a mobile communication terminal user is requested and received(212). The received SSN is transmitted to a card company(213), and a partial portion out of credit information of the user having the SSN from the card company is received(214). The partial portion of the credit information is received from the mobile communication terminal(215). The information received from the card company is compared with the information received from the mobile communication terminal(216). A payment is approved according to the comparison result(217).