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

https://businessmodelanalyst.com/the-uk-online-casino-business-model-revenue-streams-regulation-and-competitive-dynamics/

UK online casinos operate under strict rules set by the UK Gambling Commission, ensuring fair play and player protection. A common example is games with a 96% return to player (RTP), meaning players can expect some losses over time