As many of new public chains became available on mainnet this year and openly compete with blockchain product like Ethereum , 2018 has been known as ‘the first year of public chains’. Public chains have been drawing lots of attention in blockchain markets. DBXChain might be a main competitor to Ethereum in the near future. DBXChain, released by an internationally well-known public chain research team named DBX Foundation, is a value-based ecosystem of data based upon blockchain. This new value-based ecosystem is a decentralized data community that provides a platform for users to explore and exchange data. It provides a safe data exchange process and users are able to own their data rights. This new ownership with data is based upon blockchain technology.