Crypto casinos let you play using digital currencies like Bitcoin, giving you...

https://dimensionspoint.com/crypto-games-vs-traditional-online-games-what-really-changes-for-players/

Crypto casinos let you play using digital currencies like Bitcoin, giving you more control since you manage your own wallet and private keys. Traditional online casinos use regular money, so your £20 stays £20 without worrying about crypto volatility