Usually, Jackpots can be randomly triggered at any time during the game and are awarded directly to the player's balance at the time of winning.
If several different Jackpots are available for a game, in this case a mini-game can be triggered and depending on its result, the Jackpot specific to its result is credited.
However, the way to win a Jackpot may differ depending on the game/Jackpot. You must consult the rules of each game or Jackpot to see all the details related to a Jackpot