Peking University's open course "Blockchain Technology and Applications" is taught by teacher Xiao Zhen. It mainly explains the basic concepts and implementation principles of blockchain, and is aimed at students who are interested in blockchain technology and applications. Through the study of this course, you can master the design ideas of blockchain technologies such as Bitcoin and Ethereum and effectively solve practical problems. To learn more about Peking University’s blockchain courses, and to obtain course-related information, please visit Teacher Xiao Zhen’s homepage: http://zhenxiao.com/, and Teacher Xiao Zhen’s WeChat account: Excellent_Health.