| 摘要 |
PURPOSE: A payment processing server and an operating method thereof are provided to issue a payment key corresponding to card information whose priority is set in real time by a payment request of a terminal device, thereby performing payment by transceiving a payment key between devices. CONSTITUTION: A card information extracting unit(210) extracts at least one card information according to each user by a card payment request. A list configuring unit(220) sets a priority about the extracted card information. The list configuring unit configures a card list according to the set priority. An information providing unit(230) issues payment keys corresponding to the card information. |
