STB Chain (STB) is currently the world’s leading application of Blockchain technology in software, and is a decentralised, tamper-proof and completely traceable rights verification trading system. STB covers multi-field technology applications, a few examples being Cloud Computing, Big Data, AI and SaaS cloud services. Scientific and technological achievement-based. Our goal is to establish a new ecosystem of distributed application software services with no borders. With the combination of Blockchain technology and the software industry, an effective copyright protection and trading platform will be established.