OMC (OmCoin), as a crucial governance and application core asset of the new generation of commercial grade basic public chain OmChain, is the first to achieve value interoperability and interconnection between blockchains based on the enhanced version of APoC (Authorized Proof of Capacity).OMC plays an important role in the on chain, off chain, and overall development of ecological governance in OmChain, promoting more consensus groups and wider participation in projects for more effective governance.In on chain governance, OMC mainly plays the role of expression medium and incentive mechanism; In offline governance, OMC is mainly used to motivate more community users to participate in the ecological construction and quality of OmChain.In offline governance, OMC is mainly used to motivate developers and community users to participate in governance. The OmChain Foundation provides certain OMC rewards to developers and community users for actively participating in OmChain governance and promoting the development of OmChain.In addition to governance value, OMC has broader application value in the data economy, providing an important value medium for the implementation and large-scale commercial application of blockchain in the data economy.The application value of OMC mainly includes the following aspects: the use of OmChain development resources, the consumption of various system resources on OmChain, the payment and settlement of system mining consumption in dApp, the use of data transactions, and the circulation of investment value....