We get your concern on this front, so it is absolutely worth reiterating here. Yes, you will definitely be able to cash out your winnings from JustCasino. In full.
Processing a withdrawal request is really easy. And the operator is highly committed to fast transactions, knowing the value of good customer service, and the appreciation this brings.
While there are limits on how much you can withdraw at a time, note that the support team can help you work this out, either by setting up consecutive withdrawals to automatically get the full amount out, or in real VIP instances, perhaps even helping you figure out a workaround.