I think it depends on the exchange, if you do not trust the current centralized exchanges then it is not weird if you select a decentralized one, they are newcomers and they are not superb yet but they are still improving themselves so one day there will be a huge amazing big decentralized exchange that rivals most of the centralized ones.
Nonetheless, as you can see from the examples of recent days when a trusted exchange gets hacked they find a solution to fix it, even if its as big as 7 thousand bitcoins. That is why I think it is not important if an exchange is centralized or not but its important if you trust them or not, I trust a centralized exchange that is binance and I will continue using it however that doesn't mean you should too. Search for yourself and you will see which one you prefer by just using them a few times.