Crypto casinos let players use digital currencies, so you control your wallet...

https://www.pure-bookmark.win/crypto-casinos-let-you-play-using-digital-currencies-giving-you-more-control

Crypto casinos let players use digital currencies, so you control your wallet and private keys, meaning you’re responsible for your funds. Traditional online casinos use regular money, where your deposited £20 stays as £20 without conversion