| 摘要 |
PURPOSE: A method, a device, and a system for payment approval, payment, and membership subscription of a purchaser using a mobile communication terminal are provided to safely and quickly perform payment through the mobile communication terminal without showing a card to a member store. CONSTITUTION: A mobile communication terminal user makes a mobile communication terminal approach to a member store terminal(S100). The member store terminal transmits purchase information and member store information to the mobile communication terminal(S110). The mobile communication terminal transmits a payment approval request and payment information to a PG(Payment Gateway). The PG transmits a payment result to the mobile communication terminal or the member store terminal(S140). |
