METHOD FOR PROVIDING ELECTRONIC COUPON SERVICE USING COMMUNICATION NETWORK, AND COMPUTER-READABLE RECORDING MEDIUM FOR STORING PROGRAM FOR EXECUTING THE METHOD

摘要

PROBLEM TO BE SOLVED: To provide a more convenient system for providing an electronic coupon service.;SOLUTION: A method for providing an electronic coupon service using a communication network includes a step for enabling an electronic coupon service-providing server to generate first contract information associated with an electronic coupon of a purchaser by using an electronic coupon service provider as a seller, and a step for enabling the electronic coupon service-providing server to generate second contract information containing the first contract information by using an electronic coupon use destination as a seller and using the electronic coupon service provider as a purchaser after a purchaser terminal uses the electronic coupon in the electronic coupon use destination.;COPYRIGHT: (C)2013,JPO&INPIT