Crypto casinos let players use cryptocurrencies and often mean you control your...

https://blast-wiki.win/index.php/What_Should_I_Do_If_I_Do_Not_Understand_Crypto_Network_Choices%3F

Crypto casinos let players use cryptocurrencies and often mean you control your own wallet and private keys. Traditional online casinos use regular money, so your £20 stays £20 without worrying about crypto value changes