GXChain is a fundamental blockchain for the global data economy, designed to build a trusted data internet of value. Benefiting from DPoS based Graphene underlying architecture, GXChain possesses functions including G-ID, GVM, BaaS and Blockcity, which are convenient for application development. GXChain provides a leading solution for the data economy by developing multiple trusted data modules. Data uploading, storage, computation, and exchange has been gradually realized with many commercialized applications. To provide the bottom level services of sharing, co-governance, transparency and security for the quadrillion level data economy market.