Crypto casinos let you play using digital currencies, so you manage your own...

https://zandersultimatecolumns.timeforchangecounselling.com/are-card-payments-safer-than-crypto-transfers-for-gambling

Crypto casinos let you play using digital currencies, so you manage your own wallet and private keys. Traditional online casinos use regular money, which stays the same value on the platform—like £20 always being £20