Crypto casinos let you use digital currencies like Bitcoin, which means you...

https://aged-wiki.win/index.php/Crypto_Casino_Deposit_Not_Showing_Up_%E2%80%93_What_Should_I_Check_First%3F

Crypto casinos let you use digital currencies like Bitcoin, which means you control your wallet and private keys. Traditional online casinos work with regular money, so your £20 deposit stays £20 without currency changes