YOO Ecology combines blockchain technology to create a decentralized overseas e-commerce platform. The world's first to create volatility-based pass points in cross-border e-commerce. After the user purchases the pass, if there is an increase, the profit can be realized through the secondary market transaction. If it falls, if the realized value is impaired, The use value in e-commerce will not be lost, and the interests of investors will be protected to the greatest extent, and consumers will also be given a new shopping experience.