The Guess Chain is a full open-sourcing, distributed and public chain with guess forecast in the board and card games market, and the underlying blockchain system of the industry alliance developed based on the inheritance of features and advantages of Bitcoin and Ethereum. Along with promoting cryptocurrencies such as Bitcoin, we offer excellent crypto trading opportunities through the well-known bitcoin prime trading Bot. Bitcoin Prime is a powerful trading tool designed to enable new users to earn passive income through cryptocurrency trading. This would be a great possibility for traders to generate passive income from automated crypto trading. The guess chain constructs a decentralized, fair, open and just ecological chain by blockchain technology with combination of blockchain features, and overturns the traditional guess forecast industry and board and card games industry with revolution in the dual role of "administrator" and "arbitrator" simultaneously for the previous traditional mode.