The Jackpot Replay feature is activated by making a purchase for one of the tiers - each tier of the Jackpot Replay has a limit on the prize amount which can be repaid. Only the highest single purchase during the promo period will increase the tier prize limit. This is not a cumulative reward system. Doing multiple purchases of lower or same value will not change the prize limit.

Only Jackpots that were won during regular base gameplay qualify for the Jackpot Replay event (not all slots has a chance in winning in regular base gameplay). Winnings from bonus feature such as Free Spins, Cash Respins, etc. don't count.

The prize to be awarded is based on your bet when you hit a jackpot. If you decrease your bet, the prize to be awarded will also decrease.

Example:
If you bought a .99 coin package, your limit to the matching is = bet X 50. So if  you hit a 1T jackpot but the limit in your Jackpot replay purchase is up to 50B only, you get 50B and not 1T.

Let's say you have x200 prize limit. You won a jackpot of 3T with a bet of 30B (6T limit).  Then you lowered your bet to 20B and won 5T. The new limit will be 20Tx200 (4T), you will get 4T instead.