Earlier quoted context omitted.
That centralized exchanges exists doesn't somehow make decentralized cryptocurrencies less decentralized. Just like how centralized social media doesn't make decentralized social media less decentralized.
Crytocurrencies are effectively useless without centralized exchanges. Change my mind. Social media doesn't need to interop between centralized and decentralized, but currencies do if they want to be useable. At the end of the day, someone will want to actually _buy_ something, and unfortunately I can't go to Petco and use my Dogecoin to buy dogfood.
https://www.bitrefill.com/buy/petco-usa/?hl=en
They don't have it at the payment terminal directly yet, because of the stigma you and others still have against cryptocurrency.
But after this cycle, the news will have normalized it enough that you WILL pay for your dog food and Taco Bell with Dogecoin — I'd bet 10 DOGE on it.