Choosing a safe online casino starts with spotting the UK Gambling Commission...

https://direct-wiki.win/index.php/Do_UK_Licensed_Casinos_Have_to_Protect_My_Funds%3F

Choosing a safe online casino starts with spotting the UK Gambling Commission (UKGC) licence in the footer—it's your first sign the site follows strict rules. Look for clear, transparent terms that explain bonuses and withdrawals