Because they have the potential to yield life-altering payouts, progressive jackpot slots are among the most thrilling types of slot machines. Many machines or casinos are connectmpfstsed to these games, and a percentage of each wager goes toward an expanding jackpot. Players who want to become experts at progressive slots should first determine which games have the highest chances of winning the big prize. To determine which games are worthwhile to play, it can be helpful to investigate the particular machines and their payout history.