5GCC is an application scenario for global mass storage in the 5G market. It is a global distributed big data storage blockchain public chain based on disruptive technology and deep industry resources. It is developed by the internationally renowned Reddit (Hongwang Technology Group), has participated in the upgrade and development of Ethereum 2.0 and the basic research and development of the main network of IPFS, based on the decentralized storage mechanism, smart contract mechanism and the value transfer characteristics of blockchain technology, to provide users with a cheaper and more convenient , more secure data storage and retrieval methods, and build a global big data storage service platform.