According to Crypto.Watch, on September 24th, three Japanese companies, MACROMILL, Coincheck and HashHub, jointly held a virtual currency cognition survey report. The survey respondents' bitcoin recognition rate was 87.6% in the 2017 survey. Most ordinary people know this, and in 2019, this cognition rate rose to 91.7%. On the other hand, the data also shows some incredible places, both men and women, the higher the age, the higher the awareness of Bitcoin. In the survey results, men in their 60s had the highest recognition rate of bitcoin, while men in their 20s had the lowest cognition rate.