You will know that the US is currently undergoing something of a sports betting revolution with lots of new sportsbooks popping up in newly-regulated states. In the USA, you need to stick with state-regulated bookies to stay safe and within the scope of the law. While they are top-rated sportsbooks, they are only safe to play in their own regulated jurisdictions. When asking “is Grosvenor legit?” or is “ Totesport reliable?” – the answer all depends on the context of the question. Licensing is very important when gambling. License & Security - Is Borgata legal in US?