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

https://remote-wiki.win/index.php/Can_I_Trust_a_Casino_Just_Because_I_Can_Verify_a_Transaction_On-Chain%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