Long time lurker here, thought I would drop my short checklist for choosing a casino site. After getting burned once or twice I stopped trusting the big banners.
First thing is the licence: see which authority is listed in the footer, and if your country is on the allowed list. Next come deposits and withdrawals: card, e-wallets and bank transfer should all be there, and cashout times should be listed up front.
Bonuses are the tricky part. Read the wagering and the max bet rule, and the bonus usually expires in a week or two. A useful overview with bonus rules, app info and payment methods is worth a read here [url=https://sites.google.com/view/winzter-casino-1578/]winzter casino review[/url] before you deposit anything.
Most of my sessions are on mobile, and if there is an app I make sure it comes from the official page. Ask support one simple question first: slow or scripted answers usually mean trouble later.
Anyway, that is my routine. Set a budget and stick to it.