Online sport betting, also known by sport booking, refers to the practice of placing bets on sporting events. Historically, bets on sporting events were made based on the outcome of the event. However, เวน่อม has largely prevented online and in-person sports betting, although Nevada has an exception. In the past, players required a visit to a betting operator to place bets. Nowadays, sports booking applications have made it possible to place bets using mobile devices and make payments. These apps also function as a clearinghouse digitally for bet calls and payouts.