However, we strongly advise users to only bet with legal, licensed sports betting sites and not to use offshore sites or illegal bookies. Unfortunately, this has led to the high use of illegal offshore sports betting sites. So while there are plenty of options to install sports betting apps, Nevada has no legal sports betting websites. The current live legal sports betting apps are Once you have your app installed, you can bet on sports within the state boundaries. However, you can begin the registration online. Casinos create mobile sports betting apps, and customers must go to the casino in person to complete forms and install the app. You can bet online with thirteen providers, but the process isn't easy. So you would have expected its online sports betting facilities to be more advanced than they are. Legal sports betting has been available at land-based operations in Nevada since 1949.