EVALUATION AND DEVISION ACTION PROCEDURES FOR THE USE OF BLOCKCHAIN-BASED DIGITAL ASSESSMENTS CONTAINING A CRYPTOW ASSESSMENT

摘要

The present invention relates to a currency exchange and foreign exchange trading method through a block chain-based digital asset including cryptocurrency as a medium. More particularly, the present invention provides a method of easily and quickly executing exchange transaction without economic loss, which excludes transfer of the block chain-based digital asset between exchanges with delayed standby time, instead, uses: an environment wherein the digital asset is traded with cross-currency in a single exchange; an environment wherein the digital asset is shared by a contract or the like between a plurality of exchanges dealing with different currencies from one another; or an environment wherein transaction information of the above digital asset is shared between the exchanges even though the digital asset is not directly shared, so as to establish a foreign exchange market using the digital asset as a medium in a digital asset exchange based on the block chain technology, whereby the consumer directly receives application of buy-offer spread in the market.