Online sport betting, also referred to by sport booking, refers to the practice of placing bets on sporting events. Historically, หนังออนไลน์ฟรี on sporting events were placed on the outcome of the event. However, PASPA has largely prevented betting on sports online and in person, although Nevada has one exception. To place a bet, one had to visit a betting operator. Sports booking apps permit people to place bets on their mobile devices and also receive payments. These apps also serve as a digital clearinghouse to process bet calls and payouts.