If you’re a USA player looking for a free online 60 minutes USA casino, you’ve probably found that most of those types of promotional offers come from online casinos that are powered by Microgaming software, and all of those casino do not accept new players from the USA.
The closest thing you’re going to find is offered by Ruby Royal Casino. They’re on the Rival Gaming software platform, which means that they welcome all players from the USA. Here’s their current free online 60 minutes offer:
Ruby Royal Casino
30 Minutes and 888 Free Bets