Michigan and Pennsylvania are the most notable examples, but you can also find legal online casinos in New Jersey, Connecticut, Delaware, and West Virginia. Now that you've answered the question, 'Is my site offering roulette online legal?' you can turn your attention to the games themselves. US online casinos are available in six states. Legal online roulette sites have to go through stringent checks before they are allowed to operate on the web. Gaming jurisdictions like Gibraltar and the Isle of Man don't hand out licenses lightly. These online betting operators have been offering US players the full Vegas treatment for years, and playing roulette online is safe, fun, and legal.
Generally speaking, though, if a legal casino is regulated properly you know you are protected. There are many places across the world that license roulette online legal sites, with each one having subtle differences in the way they expect sites to operate.
As well as respected auditors in place, an online roulette legal website will also be licensed and regulated by a recognized jurisdiction.