What is the minimum set of features that a decent online casino should have to be reliable and professional? I don't want to waste more time on dubious sites with bad UX.

For me, the minimum is a user-friendly interface, fast withdrawal of money, good support and clear rules. If at least one of these points is missing, you can safely refuse. casino real money slots the site is completely satisfied with these parameters, everything works without errors and fraud. I am a simple player, and it is important for me not to have a headache, and this is exactly the case here.