A UKGC licence is the base, not the whole test. See if RTP is clear, cash-outs...

https://sofiassplendidblog.inkharbory.com/posts/game-library-size-vs.-quality-do-you-really-need-4-000-slots

A UKGC licence is the base, not the whole test. See if RTP is clear, cash-outs are fast, and tools to set limits, take a break or self-exclude are easy to use. These checks can help spot a smooth site and avoid one that adds stress before you play.