UK and US slot rules differ in testing, access and how games are presented. The...
https://martinsbestjournal.cloudhinter.com/posts/what-makes-a-slot-a-top-slot-for-experienced-players
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.