I’ve been playing at Gamdom for a few years now. Never had any issues at all.
The online support is always really quick and helpful if you have any issues.
I have made many withdrawals over 1000. And the couple times i won 10k and 25k, i made several withdrawals of 5k each all one after another, always approved within 15mins, never any issues.
Of course, it is still a crypto casino that isn’t really allowed in the UK (hence the VPN) so i can’t say that something will never go wrong, but so far so good
Also, games are always on there pretty much straight away upon release. There are a few BGT games that don’t have the buy such as opal, millionaire, donuts (basically all the games that don’t usually come with a bonus buy) but everything else is there.