The article compares UK and US online slot rules and their effects on design,...
https://wiki-view.win/index.php/Is_96.5%25_RTP_Actually_Better_Than_94%25_RTP%3F
The article compares UK and US online slot rules and their effects on design, payouts and player safeguards. It notes UKGC testing checks games before release, while US rules vary by state; New York allows sports betting but not online casino gambling.