This Jackpot slot can easily remind you of the old-dated terminals and casino machines with 3 reels and only one payline in the middle. Jackpot allows a win up of to. However, here with. . How is online. Jackpot slot machine if you win a prize, allowing players to transfer funds directly from their bank account to their online casino account. This classic looking 3 reel 5 line slot machine features jokers a heads or tales double up as well as a supermeter mode.