Casino games known as jackpot slots give players the chance to win large sums of money with just one spin. These games, which have large stakes and the possslots 777 downloadibility of large payouts, are offered by both brick-and-mortar and online casinos. The fundamental idea is for players to spin the reels, place a wager, and try to hit a winning combination that will pay out the jackpot. Jackpots can be progressive, meaning they keep getting bigger until they are won, or fixed.