UKGC status is a baseline. Check clear RTPs, stated cashout times, fast...

https://riverssmartchat.novacrestiq.com/posts/why-some-slot-sites-feel-slow-even-if-the-games-load-fine

UKGC status is a baseline. Check clear RTPs, stated cashout times, fast payouts, and easy-to-use safer gambling tools: limits, breaks, self-exclusion. Good support should explain delays