Crypto casinos let you play using cryptocurrencies, so you control your own...

https://uniform-wiki.win/index.php/Traditional_Casino_Payments_%E2%80%93_What_Are_the_Main_Upsides%3F

Crypto casinos let you play using cryptocurrencies, so you control your own wallet and private keys. Traditional online casinos use regular money, where your funds stay fixed, like £20 always equals £20