Dcaex.io is a decentralized global transaction system for digital rights assets. Dcaex.io provides the basic functions of copyright protection, copyright transaction, copyright search, infringement monitoring and rights protection assistance to those who have great business potential in the world. Any organization and individual can publish their digital creative work on "dcaex.io" with trusted digital identity, making it a trusted, protected and shareable digital copyright asset. In the next three years, through internal incubation, strategic investment and external cooperation, "dcaex.io" will launch at least 10 or more applications, enter 10,000 originators and transfer 10 million works, realizing more than 5 million end-users and achieving a total market value of 10 billion.