System and method for managing issuance of secure waybill using blockchain technology and virtual personal information matched with card information

A method of managing issuance of a secure waybill using blockchain technology and virtual personal information matched with card information, the method comprising:

• a step (S10) of providing, by a customer terminal (100), actual personal information of a customer to a secure waybill management means (200), and receiving virtual personal information of the customer corresponding to the actual personal information of the customer from the secure waybill management means (200);
• a step (S20) of providing, by the customer terminal (100), card information and virtual personal information to a payment company system (600);
• a step (S30) of providing, by the customer terminal (100), order information and card information to a shopping mall system (300) for product purchase and payment, and providing the shopping mall system (300) with virtual personal information selected by the customer among at least one piece of virtual personal information provided by the shopping mall system (300) after provision of the order information and the card information so that the selected piece of virtual personal information is used as delivery address information;
• a step (S40) of storing and managing, by the secure waybill management means (200), the virtual personal information and the actual personal information of the customer using blockchain technology;
• a step (S50) of forming, storing, and managing, by the secure waybill management means (200), shopping mall access account relationship information of a primary product supplier and secondary to Nth product suppliers according to an access account registration request from a primary product supplier system (400);
• a step (S60) of determining, by the secure waybill management means (200), whether to generate a waybill using information provided by the shopping mall system (300) and product supplier systems (400 and 500), and generate waybill information using the actual personal information of the customer, courier delivery information, and the delivery information when the generation of waybill information is determined to be needed;
• a step (S70) of transmitting the waybill information generated by the secure waybill management means (200) to an output unit of a product supplier system requesting waybill output so that the waybill information is output;
• a step (S80) of providing, by the shopping mall system (300), the card information provided by the customer terminal (100) to the payment company system (600), receiving, by the shopping mall system (300), at least one piece of virtual personal information matched to the card information from the payment company system (600), and providing the at least one piece of virtual personal information received by the shopping mall system (300) to the customer terminal (100);
• a step (S90) of generating, by the shopping mall system (300), customer order information including the virtual personal information and a customer order number using the order information and the virtual personal information provided by the customer terminal (100);
• a step (S100) of providing, by the shopping mall system (300), customer order information excluding the virtual personal information in the generated customer order information to the primary product supplier system (400), and providing the customer order information, shopping mall access account information of the primary product supplier system, and order status information to the secure waybill management means (200);
• a step (S110) of requesting, by the primary product supplier system (400), that the secure waybill management means (200) register the shopping mall access account thereof and register the secondary to Nth product suppliers, which are subordinate product suppliers thereof, in the shopping mall access account thereof;
• a step (S120) of generating, by the primary product supplier system (400), delivery information using customer order information excluding the virtual personal information provided by the shopping mall system (300), and requesting waybill output simultaneously with providing the generated delivery information to the secure waybill management means (200) when the primary product supplier system (400) supplies a purchased product of the customer, and providing the customer order information excluding the virtual personal information provided by the shopping mall system (300) to a subordinate product supplier system to provide a product without generating delivery information when a purchased product of the customer is supplied through a subordinate product supplier system thereof;
• a step (S130) of generating, by the secondary to Nth product supplier systems (500), delivery information using the customer order information excluding the virtual personal information provided by the primary product supplier system (400), and requesting waybill output simultaneously with providing the generated delivery information to the secure waybill management means (200);
• a step (S135) of matching, storing, and managing, by the payment company system (600), the card information and the virtual personal information provided by the customer terminal (100);
• and
• a step (S140) of providing, by the payment company system (600), at least one piece of virtual personal information matched with card information to the shopping mall system (300) when the shopping mall system (300) provides the card information.