Datamall Chain is an open source blockchain platform that uses DMC tokens as practical tokens. It aims to incentivize real data transactions in Web3 and provide Web3 with a stable, reliable and secure decentralized storage infrastructure, allowing users to store and exchange data safely. By combining the decentralized features of blockchain technology with the automation capabilities of smart contracts, DMC provides a novel solution that emphasizes data ownership and reliable data transactions. In the industry, DMC has achieved breakthrough milestones by realizing the right to data storage and allowing users to have ownership and control over their data. In addition, DMC uses the Nash Consensus to apply the supply and demand market mechanism to blockchain technology for the first time. In DMC, anyone can provide storage services and get rewards by sharing their own hard drive and bandwidth resources. In addition, anyone can easily, quickly and securely use DMC's storage services and receive corresponding rewards.