According to the current IRS definition of cryptocurrencies, that people filing taxes have to "check off," frequent flier miles, grocery store coupons, and even

According to the current IRS definition of cryptocurrencies, that people filing taxes have to "check off," frequent flier miles, grocery store coupons, and even the venerable blue chip stamp books, are crypto. I understand and agree that a lot of cryptoscams dominate headlines, but there, but most money laundering, terrorist and drug financing worldwide is in USD $100 bills. Crypto is a rounding error.