A look at UK and US online slot rules, including UKGC testing and a 96.5% RTP...
https://wiki-burner.win/index.php/Why_Do_Some_Slots_Pay_Small_Wins_All_the_Time%3F
A look at UK and US online slot rules, including UKGC testing and a 96.5% RTP example. US rules differ by state; New York allows sports betting but not online casino gambling, showing how access and oversight vary for players.