The Blockchain technology is an internet database technology with the feature of decentralization, transparency and fair. Everyone can participate in keeping the accounts. StockChain provides global cryptocurrency quotation and historical trading record for free. StockChain realizes information recognition and structural analysis based on machine learning and makes risk prediction on the cryptocurrency market based on the neutral network model. Based on tons of data, StockChain has developed a series of bigdata-based commercial application product such as institution-catered database etc. It also collaborates with several large enterprises to marketize and cash profits in data mining. StockChain can automatically identify the trading pattern from the global market data, predict in advance the trading trend and make promising trading strategy through collecting and formalizing the financial and trading data based on the machine learning technology.