When choosing a UK casino with a solid slot library, check the RTP for each...

https://www.bookmark-belt.win/when-choosing-a-uk-casino-with-a-solid-slot-library-it-s-important-to-consider

When choosing a UK casino with a solid slot library, check the RTP for each game since it reflects long-term returns and can vary by operator. For example, VideoSlots and Casumo may offer different RTP versions of the same slot