| 摘要 |
The present invention relates to a method for creating a transaction and sharing transaction information through issuing a joint coupon, which allows a plurality of sponsors to participate in coupon issuing through supporting a purchase amount to a user, and provides transaction information derived according to use of a coupon to the plurality of sponsors. The method comprises: a first step of registering sub-coupon information including support fund information configured by sponsors, in a service provision server, by a plurality of sponsor terminals; a second step of requesting the service provision server to issue a joint coupon, by the user terminal; a third step of generating a joint coupon configured by a plurality of sub-coupons and providing the joint coupon to the user terminal, by the service provision server; and a fourth step of providing information on a product transaction, to which a joint coupon is applied, to a sponsor terminal for issuing a sub-coupon constituting the corresponding joint coupon, by the service provision server. |
