Online sports betting, also referred to as sport booking, is the act of placing wagers on sporting events. Historically, wagers were placed on sporting events based on outcomes of the event. However, PASPA has largely prevented betting on sports via online and in-person, although Nevada has an exception. To place a bet one needed to visit an operator of betting. แทงบอลออนไลน์ for sports betting allow users to place bets using their mobile devices and make payments. These apps also serve as a digital clearinghouse to process bet calls and payouts.