The present invention relates to a financial product trading system and a financial product trading method. In the present invention, in a system including a transaction management computer for managing a transaction of a financial product of a transaction party, the transaction management computer receives information on the selling order for financial products of a seller member provided from a seller terminal, and at least one buyer member In the purchase order information of the financial product of Receives transaction approval information of the financial product provided from a non-related terminal used by non-related persons who are not related to the financial product, transfers the transaction price of the financial product from the exclusive account of the buyer member to the exclusive account of the seller member, and simultaneously transfers the financial product process the transfer of rights, and distribute and store the transaction information of the financial product in the seller's terminal, the buyer's terminal, and the unrelated terminal, or in the virtual storage space of the cloud computing device granted to the seller member, the buyer member, and the unrelated person A financial product trading system characterized by distributed storage and a financial product trading method using the same are provided.
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