Double
or nothing.
Call heads or tails. Win 1.93x your stake, paid to your wallet in seconds. Every flip is provably fair, and comes with a receipt.
- –
- Flips settled
- –
- ETH flipped
- –
- Players
Three taps. One coin.
Call it
Heads or tails. No opponent to wait for, the house takes the other side.
Stake it
From 0.001 to 0.25 ETH, capped by the live bankroll. One transaction, signed by you.
Get paid
Land your side and 1.93x hits your wallet in the same breath. No claim button.
Don't trust us. Check us.
- 01We commit first.
Before you bet, we lock a secret seed and hand you its fingerprint. Once it's out, we can't swap it.
- 02You add your own.
Your browser rolls its own random seed and sends it with your stake. We never see it coming.
- 03The contract decides.
We reveal our seed on-chain, the contract checks it against the fingerprint and mixes both. Your receipt re-checks it, right in your browser.
And if we ever go quiet for 1 hour, the contract pays you as the winner.