The application scope of blockchain technology continues to expand, from the field of digital currency, to the trading of financial derivatives, risk management, to supply chain finance and other fields, all have a wide range of application prospects.

With the emergence of the COVID-19 outbreak across the U.S., news of improvements to the U.S. healthcare system and the ability to treat the disease appeared in the media headlines, and people began to take the initiative to learn more about the new coronavirus on the Internet out of fear of the disease.