But what if, for example, the country in the casino is restricted and there are other gamblers who want to use VPNs because this is the only way for them to play, is there a chance that the casino management will allow them even though the region country is restricted on their platform?
If your region is restricted by a casino, then there is no need to play there because it is useless, you will definitely get into trouble later for trying to break the restrictions.
unless using a VPN to bypass the provider's game restrictions you probably won't have any problems.
And if they ever allow it, it seems like the ones who will end up losing or being cheated are the players or gamblers who use VPNs because the casino management can say that VPNs are prohibited for them especially if they know that the gambler will spend a large amount of money from his winnings.
Usually the problem will be more complicated - but make sure to avoid this kind of thing because you know you will get into trouble later.
I would not try to penetrate a restricted country because that is against the law.