Yi Huanhuan, the former director of the Wanwan Institute of Shenyuan and the founder of E-Shares World Financial Intelligent Securities Company, said that currently there are several killer applications in the blockchain field, one is the central bank's digital currency, and the other is the global-level clearing system. Third, the benchmarking projects that may be the first to be launched in the financial and government fields will eventually drive the overall development and application of the blockchain. In addition, Yi Huanhuan predicted ten major trends of the blockchain: 1. There will be special departments to track this field; 2. Establish a national blockchain association; 3. There will be a large number of pilots in various industries, financial industry, government affairs industry The meeting will get up first; 4. China's digital currency will play an important role globally; 5. There will be national digital banks, digital asset exchanges, digital investment banks, digital asset management; 6. Global blockchain standards will be led by China in the future; 7 A large number of world-class leaders, entrepreneurs and scholars in this field appear in China; 8. Blockchain performance will be greatly improved in the next three to five years; 9. Mathematics, cryptography, and computing theory will become the most popular disciplines Professional; 10. Blockchain will become an important hot spot in the capital market.