I think in the case of crypto the cost is the volatility of the coins against the dollar . So that if you wanted to do something with those 64 usd you may end

I think in the case of crypto the cost is the volatility of the coins against the dollar . So that if you wanted to do something with those 64 usd you may end up with 1 million less by the time you exchange it due to volatility and slippage.