I mean, sure they talk big, but isn't one of the largest complaints against crypto the fact that transaction fees are high [0,1,2] and processing times are long [3]?

[0] https://www.wsj.com/articles/crypto-and-its-many-fees-what-t...

[1] https://www.investopedia.com/tech/how-much-does-it-cost-buy-...

[2] https://www.makeuseof.com/crypto-exchange-fees-explained/