When choosing a UK casino with a solid slot collection, check the RTP, which...

https://www.save-bookmarks.win/when-choosing-a-uk-casino-with-a-good-slot-library-and-solid-rtp-remember-rtp

When choosing a UK casino with a solid slot collection, check the RTP, which reflects long-term returns rather than quick wins. Some slots offer different RTP versions depending on the operator, so it's good to compare options