I have not seen a casino that is only with normal money, but the advantage they have cryptocurrency casinos is that everything is faster, everything is done more easily and to withdraw, to deposit is easier, I trust Duelbits a lot, because it is a casino that has a good reputation and has many clients, and is very Well managed, they run contests and are trusted by well-known members of the forum, that's something that means a lot to me.
Are you sure? What about casinos like Stake and Sportbet? I think you can deposit fiat. There are also other crypto casinos that you can be able to deposit fiat too, but in a way that it is the money that you deposit that you will withdraw.
Duelbits is a very good exchange, but there are also other good casinos on this forum like Trustdice, Livecasino, Rollbit, Roobet me some others too.