DNA coin is the token of Metaverse DualChain (Metaverse DualChain), which is a double chain network architecture developed by Metaverse development team based on Metaverse basic chain ETP. Dual-link integrates all the features needed for the future digital financial ecosystem, including security, digital identity, interactivity and decentralized value intermediation (Oracle), to achieve the next generation of secure, scalable and interoperable dual-link network system architecture.