According to the study by cryptoliteracy.org, 99% of Mexicans and Brazilians and 96% of Americans fail to comprehend basic cryptocurrency knowledge. 9 out of 10 survey participants didn’t know that Bitcoin’s supply is capped off at 21 million. 17% of survey respondents in the U.S. who were aware of bitcoin, own a cryptocurrency. This rate is 15% in Brazil, and 14% in Mexico.