i bet lightning network casinos will have no country restrictions because transactions on lightning have much better privacy so it will be impossible to know where the payments are coming from.
We created this separate thread on the best United States crypto casinos where you can discuss the various options open to gamblers in the USA.
Every state has a restriction, I’m from FL and that’s very common here. I contact support many times about the topic, and they allow me to play but first they told me about the warnings of some actions, and that's it.
The United States presents a somewhat confusing situation in its online gambling. Each state has its own regulations regarding gambling in cloud casinos. Many of them provide laws against Internet gambling while others do not clearly state whether or not online gambling is prohibited. In any case, there are international casinos that accept players from the country and many are the users who daily bet on the Internet without suffering any penalty.
Mr Wonka is right. US have hard regulations about gambling online, so those casinos that don't allow US players are more trustable for me