Blockchain-based management methods and systems for shopping mall and therefore

摘要

A service method and system for issuing product certificates and managing product history using block chain are disclosed. A product sales management service method using a block chain according to an embodiment of the present invention includes: registering a certificate for the sale product based on a block chain when registering a genuine product for sale by a seller; receiving a request for authenticating the first product sold; and verifying whether the received first product is genuine based on the certificate for the sale product registered based on the block chain, wherein the registering is connected to the seller's authentication information and the sale Certificates for products can be registered based on blockchain.