progressive jackpotWhat is a Progressive Jackpot? A Progressive Jackpot is a prize pool that increases over time as players place bets, commonly found in casino games such as slot machines, poker, or lotteries.Learn what progressive jackpots are, how they work, and how to increase your chances of winning them at slots and other casino games. Find out about different types of progressive jackpots, odds, RNGs, and tips for on casinos.