Perhaps we need a thread to discuss whether a casino should allow VPNs or not since the thread rarely touches the title or OP's intention of sharing VPN-friendly casinos or good VPNs for online casinos recently. Or OP can change the title to expand the discussion?
I think this is the case now simply because now AI can easily figure out all the VPN servers and those large businesses (such as banks that support banking applications) have VPN control tools. And it becomes almost impossible to hide it.
Where do you get that info from? I've never heard of advanced filtering tools using AI to detect VPN IPs. Then again it doesn't take a long time to build a script and a filter as long as you have the database of IPs used by VPNs. I'm pretty sure all of them don't matter if you simply visit a VPN-friendly casino though. Maybe if you use cheap/free VPNs so your IP is regularly used by bots that will be a problem. If you buy a good VPN or s dedicated IP the chance should be low (as long as the casino is not planning to screw you themselves). CMIIW.