DCAex.io is a decentralized digital copyright asset trading system based on blockchain technology. For original creators with great commercial potential around the world, we provide them with basic services such as copyright protection, copyright transactions, infringement monitoring, and rights protection assistance. Using the distributed management mechanism of blockchain technology, DCAex.io allows copyright brokers to use all functional modules to build their own fast and transparent digital creative cultural asset platform. In the future, DCAex.io will focus on developing and operating a securitization exchange for global digital creative copyright assets.