Check whether “instant” means quick approval or money reaching your account;...

https://varimail.com/articles/ethereum-casino-cashouts-why-do-some-withdrawals-still-take-hours/

Check whether “instant” means quick approval or money reaching your account; banks and e-wallets add transfer time. Even “no KYC” casinos may request checks. Bonus wagering and withdrawal limits can also delay or restrict cashouts.