BCE is developed by the International Information Association team in collaboration with the blockchain technology development team in Silicon Valley, dedicated to exploring the integration of blockchain world and virtual information interaction world, creating a virtual information interaction platform based on blockchain technology, solving the current problems of centralized management, opaque transaction mechanisms, data tamperability, and no effective incentives in the information world. Based on blockchain decentralization, data tamperability, transparency The characteristics of distributed ledgers, digital assets, and so on, build a distributed blockchain virtual information interaction service ecosystem for the information exchange world....