The UK Gambling Act 2005 and the UK Gambling Commission set a clear framework...

https://online-wiki.win/index.php/What_Makes_the_UK_Gambling_Commission_More_Transparent_Than_Other_Regulators%3F

The UK Gambling Act 2005 and the UK Gambling Commission set a clear framework for online casino regulation that prioritizes player protection. One key feature is the requirement for operators to keep player funds separate from their own money