Jackpot games are gambling activities that offer a large prize or jackpot for the winner. Lottos, a popular form of jackpot game, is a lottery-style game in which players purchase tickets with numbers on them and then wait for a draw to determine the winner. The winner is usually the one who has the ticket with the matching numbers. Lottos are a popular form of jackpot game because they offer the chance to win a large sum of money with relatively small investments.