| 摘要 |
PURPOSE: A gift service using a barcode is provided to download a barcode through a gift function, thereby exchanging a coupon with a product which is sold in an offline distribution channel. CONSTITUTION: If a random product sender accesses a messenger to order a product, a barcode corresponding to the product order is generated. The generated barcode is transmitted to a product receiver in a flash con type. A product is received in an offline distribution channel using the flash con. The generated barcode is displayed on a mobile communication terminal. |
