Onechain (English name Onechain Token) refers to the proof of work based on shared bandwidth resources, home video entertainment interconnection, intelligent security, etc. generated based on blockchain technology in the shared ecology jointly launched by Onechain and its partners ( POW). One-chain users can obtain One-chain Tokens by sharing computing resources such as network bandwidth and storage space through One-chain (video) chain box smart hardware in the early stage, and later have the opportunity to directly participate in large and small screen activities, smart home security, copyright distribution and other application scenarios. High-frequency strong association with family culture and entertainment business. One Chain is an incentive and confirmation tool between users and cooperative merchants based on blockchain technology that focuses on family/community scenarios in the Internet sharing economy and computing ecology. It is used to fairly measure, register and prove the provision of shared computing resources. Consumption and consumer entertainment behaviors such as member promotion, advertising interaction, TV shopping, parent-child activities, etc., and create value for users and society through community, cross-chain cooperation, and alliance collaboration.