| 摘要 |
PURPOSE: A used coupon relay method is provided to supply a just right for a service to a purchaser by enabling a seller to freely register used coupons in online and to perform money conversion through a transaction. CONSTITUTION: A used coupon relay server receives registration information about used coupons by supplying a registration menu to a user terminal(S101). The used coupon relay server supplies the used coupons registered in a purchaser terminal. The used coupon relay server receives purchase intention information about a specific used coupon. The used coupon relay server requests payment to the purchaser terminal(S103). The used coupon relay server remits a purchase amount to a seller(S108). [Reference numerals] (AA) Start; (BB,DD) No; (CC,EE) Yes; (FF) Termination; (S101) Coupon registration of a seller; (S102) Coupon selection of a purchaser; (S103) Payment request and payment; (S104) Notifying the purchase to the seller; (S105) Transmitting a coupon number and a use confirmation period to the purchaser; (S106) Normal use of the coupon?; (S107) Use time is expired?; (S108) Remitting a payment to the seller; (S109) Remitting a payment to the purchaser
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