Online sport betting, also referred to as sport booking, is the act of placing bets on sporting events. Historically, bets were made on sporting events based on the results of the event. PASPA has made it more difficult to place bets online or in person on sports, however Nevada has an exception. To place a bet you had to go to an operator for betting. movie hd booking apps permit people to place bets from their mobile devices and also receive payments. These applications also act as a digital clearinghouse to process bet calls and payouts.