UK online casinos operate under strict rules from the UK Gambling Commission,...

https://www.ready-bookmarks.win/uk-online-casinos-operate-under-strict-rules-set-by-the-uk-gambling-commission-3

UK online casinos operate under strict rules from the UK Gambling Commission, which set standards for fairness and player protection. For example, many games offer around 96% return to player (RTP), meaning the house edge is carefully controlled