NCAA, 35 states plus the District of Columbia have legalized sports betting. Each of these states have established rigorous licensing regimes to ensure game integrity and consumer safety. Sportsbooks and bookies that offer sports betting outside of these licensing regimes  whether in person or online  are illegal.
In the United States post PASPA, brands like DraftKings, FanDuel and William Hill have a presence. Betting shops include America's Betshop and Betfred. Betfred shop in Yorkshire A betting shop in Greece, managed by the state monopoly of Opap.