Buy-in (coins)
Everyone who joins buys into one shared pot. When the timer ends, one winner takes the entire pot — the bigger your buy-in, the bigger your win chance. Provably fair. Play-money only.
Prize pot
coins · 0 players
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Recent Jackpot bets
How to play Jackpot
Play Jackpot free — everyone buys into one shared pot and the winner takes it ALL. Bigger buy-in, bigger win chance. Provably-fair multiplayer, play-money only.
- 1Choose a buy-in amount and press Join during the 2-minute window.
- 2Everyone who joins is added to one shared prize pot.
- 3Your win chance equals your share of the pot — the bigger your buy-in, the better your odds.
- 4When the timer ends, one winner is drawn provably-fairly and takes the entire pot.
Jackpot — FAQ
How is the Jackpot winner chosen?
A provably-fair HMAC-SHA256 draw picks one entrant, weighted by how much each player staked. The bigger your share of the pot, the higher your chance.
Is Jackpot fair?
Yes. On average your return equals your stake (you win the whole pot in proportion to your share of it), and the draw is provably fair. It is play-money only.
Jackpot on Gamble is a free, play-money game for entertainment and research. Credits have no monetary value and cannot be purchased, withdrawn, or exchanged.