People who want to be off the grid: that is, people who don’t want their transactions censored or known
A Letter to Jamie Dimon

It’s worth noting that as trust in central governments, central banks and financial clearinghouses plummet globally, this group of people is growing exponentially. So, while Jamie Dimon’s observation is correct that fiat currencies have a much higher market value than crypto assets today, that situation is changing far quicker than what he realises.