摘要 |
The present invention relates to a payment service which, in particular, generates an integrated code by randomizing user information and additional information associated with the purchase of a plurality of products, and performs payment by applying the integrated code. Accordingly, when a customer purchases a plurality of products at a certain store, payment for the products can be conducted simultaneously using the integrated code and thus is convenient. Further, it is possible to enhance security by providing user information and the additional information after randomization thereof, and it is also possible to pay online for an item which has been purchased offline, thereby providing high payment compatibility. In addition, a one-click payment service using an integrated code for a plurality of products is possible. |