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

https://www.start-bookmarks.win/good-uk-slot-sites-meet-ukgc-rules-as-a-baseline-but-that-alone-is-not-enough

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.