HYFII token, as the original value symbol of Heco YearnFinance ecology, will be used to stimulate and maintain the healthy development of ecology, connect the various participating roles of the ecology to form a positive flow, and will be applied to most ecological scenarios, such as Heco YearnFinance machine gun pool wealth management, Heco YearnSwap dual mining, Heco YearnNFT transaction, DAO Community Governance, fee reduction, air drop dividends, DAO Community Governance, etc....