| 摘要 |
The present invention relates to a method for providing a financial payment service, which issues a personal barcode for each user, generates an integrated barcode by mapping the personal barcode and a product barcode for a particular product, and performs payment using the integrated barcode. Accordingly, when a customer purchases a product in a particular store, the customer can use a payment service conveniently as card information for receiving discount benefit and card information for payment are integrated and provided as an integrated barcode. Further, the present invention enables a financial service between users to be performed, without being connected to a financial institution, in a state of being connected to a service device which provides a particular service to a user. |
