Freecash (FCH) is an improvement to Satoshi Nakamoto's Bitcoin framework, an upgrade of the underlying framework for the existing problems of BTC and BCH. It follows the POW consensus mechanism and uses the SHA256 mining algorithm. FCH will solve the governance loopholes in the Bitcoin system: the developer incentive problem, set up a governance fund, provide incentives for all important contributors including developers, encourage experts in various fields to participate in the FCH ecological construction, and establish a decentralized community Effective governance mechanism. Free Cash (FCH) integrates the advantages of Bitcoin and Bitcoin Cash into a free-evolving electronic cash system.