Crypto casinos let you play using cryptocurrencies and require you to manage...

https://varimail.com/articles/what-does-network-congestion-mean-when-withdrawing-from-a-crypto-casino/

Crypto casinos let you play using cryptocurrencies and require you to manage your own wallet and private keys. Traditional online casinos use regular money, so your £20 deposit stays as £20 without worrying about crypto price changes