Virtual currency payment system and method on-line and off-line for nodes included in mobile-based blockchain distributed network

摘要

The present invention relates to an open e-commerce system and method using virtual currency, a user computing device holding virtual currency as a node of a block chain network, a virtual currency exchange server supporting virtual currency transaction, and the user computing device holding When there is a request for a virtual currency exchange, a point exchange service server that checks the reference price parameter from the virtual currency exchange server and exchanges it for a point corresponding to the virtual currency requested for exchange, and an e-commerce server that supports the purchase of a product with the point may include