UK and US slot rules differ in testing, access and how games are presented. The...
https://www.bookmarkidea.win/the-article-compares-uk-and-us-online-slot-rules-including-testing-payout
UK and US slot rules differ in testing, access and how games are presented. The piece notes UKGC testing as one safeguard, while US gambling law varies by state; New York, for example, allows online sports betting but not online casino play.