"Only when the tide goes out do you discover who's been swimming naked" - Warren Buffett
Also don't forget our IRS friends, every time you sell a crypto coin to cash out or buy another, you owe Uncle Sam a big junk of your profits - for a holdings less than a year, more likely equal to your income tax bracket and if you think you are anonymous, think again and consider how likely your exchange is to turn all their records to the US government...