Many cryptocurrencies are deflationary and/or have fixed supply; I cannot say the same for the dollars in my bank account.
The smallest possible fraction of a dollar is $0.01. You can transact BTC in denominations with a lot more zeros behind the decimal point.
https://www.visualcapitalist.com/purchasing-power-of-the-u-s...
> fixed supply
Perhaps we've identified a small crack in this otherwise bulletproof logic.