The article compares how UK and US rules shape online slots, from game testing...

https://www.foxtrot-bookmarks.win/an-article-compares-uk-and-us-online-slot-rules-including-game-testing-payout

The article compares how UK and US rules shape online slots, from game testing and payout disclosures to access. It notes that UKGC-tested titles may show a 96.5% RTP example, while US gambling options vary sharply by state and product.