Elastos is the next generation Web 3.0 platform committed to building a decentralized SmartWeb based on blockchain technology. With the help of blockchain technologies such as main side chain, multilevel consensus and smart contract consensus computing, Elastos provides safe and reliable basis for platforms and offers decentralized platform services such as identity, communication, storage and computing. It aims to construct a system platform supporting distributed applications, protecting users’ privacy and ensuring data security and become an engine catering to the tide of data capitalization (data assets).