Crypto casinos let you play using digital coins like Bitcoin and require you to...

https://shed-wiki.win/index.php/Traditional_Casino_Payments_-_What_Are_the_Main_Upsides%3F

Crypto casinos let you play using digital coins like Bitcoin and require you to manage your own wallet and private keys. Traditional online casinos use regular money, where your £20 stays £20 without extra wallet steps