Jackpot slots usually fall into two main categories, fixed and progressive ones. Fixed jackpots stay the same, but progressives keep growing with every bet until someone hits the big one. Personally, I prefer local progressives because the competition isn't as crazy as global ones. Lately, I've been checking out the variety at https://1-x-bet-cameroon.com/casino/ to test a few different themes. My biggest piece of advice is to always look at the minimum bet requirement for the jackpot, as some slots require max bets to qualify.