One ticket costs 1 satoshi — one hundred-millionth of a Bitcoin. Odds of 1 in 888 million. More than twice as hard to win as Powerball, which means the jackpot keeps growing.
Any Bitcoin or Lightning Network wallet. No signup required. Your wallet is your identity.
Lightning NetworkChoose 6 numbers from 1–45 plus one bonus ball from 1–28. Or use Quick Pick for instant random selection.
6 + 1 formatThe smallest possible Bitcoin unit. About $0.000001 USD. Instant settlement via Lightning Network.
0.00000001 BTCEvery draw is verifiable on-chain via a commit-reveal VRF. Nobody — not even us — can influence the result.
On-chain VRFOne satoshi is all it takes. The jackpot grows with every ticket sold and rolls over every missed draw — building until someone wins.
SATOTTO is deliberately the hardest lottery in the world to win. Every missed draw rolls the jackpot forward, compounding until someone wins.
| Tier | Match | Prize | Type |
|---|---|---|---|
| Jackpot | 6 + Bonus | Full pool | Rollover |
| Division 1 | 6 numbers | 10% of pool | Fixed % |
| Division 2 | 5 + Bonus | 5% of pool | Fixed % |
| Division 3 | 5 numbers | 2% of pool | Shared |
| Division 4 | 4 + Bonus | 1% of pool | Shared |
| Division 5 | 4 numbers | 50 sat fixed | Fixed |
| Division 6 | 3 + Bonus | 20 sat fixed | Fixed |
| Division 7 | 3 numbers | 10 sat fixed | Fixed |
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