Using VPN some time break rule from Term of Service some casino gambling site and I think not good ideas when opening casino with VPN, better not try access casino platform by using VPN. I think when asking on costumer service they will not recommended for you to access casino by using VPN because could detected with multiple account or your account can claimed as illegal access or mean your account was hack and open on different IP.
Is it based on your assumption only or based on your own experiences?
I've played in several different crypto casino using VPN almost all the time, in fact I do not face any problems.
Which casinos I'm referring to are Stake, Roobet, Duelbits, BK8, Playbetr and betcoin.
Reputable casinos wont suspect you for doing multi account just because you are using VPN,