| 摘要 |
PURPOSE: A card payment method using a touch pad of a wireless seller terminal, the wireless seller terminal therefor and a recording medium therefor are provided to supply wireless buyer terminal information, part of a buyer card number and digital signature information through the wireless seller terminal, thereby processing card payment through only buyer card information. CONSTITUTION: Seller authentication information is received from a wireless seller terminal(193) through an information receiving unit(115). When a wireless payment program is not installed in the wireless seller terminal, a payment processing server(100) checks wireless buyer terminal information. A touchpad checking unit(125) checks whether a touchpad input unit is installed in the wireless seller terminal through the wireless seller terminal information. An interface providing unit(110) offers a digital signature interface to the wireless seller terminal. |
