COUPON PROVIDING METHOD, COUPON PROVIDING SERVER, AND COUPON PROVIDING SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a coupon providing method of providing new coupon information by combining two or more pieces of coupon information.SOLUTION: When a user selects two or more of multiple pieces of coupon information stored in a mobile terminal of the user, new coupon information different from the selected two or more pieces of coupon information is provided.