Split bar chart showing American views on cryptocurrency by age group. 35% of 18 to 29 year olds, 38% of 30 to 49 year olds, 25% of 50 to 64 year olds, and 11% of respondents 65 and over have heard or read a lot about cryptocurrency. 55% of 18 to 29 year olds, 53% of 30 to 49 year olds, 40% of 50 to 64 year olds, and 21% of respondents 65 and over think cryptocurrencies will become a dominant economic force in the long-term.