The article compares UK and US online slot rules, including testing, payouts...

https://www.bookmark-fuel.win/the-article-compares-how-uk-and-us-rules-shape-online-slots-from-testing-and

The article compares UK and US online slot rules, including testing, payouts and access. UKGC testing sets a benchmark in Britain; US rules vary by state, and New York allows sports betting but not online casino play at this time.