
Crash
A multiplier climbs from 1x and can bust at any moment. Cash out in time to keep your win.
A multiplier climbs from 1x and can bust at any moment. Cash out in time to keep your win.
How Crash Works
Crash is pure nerve. A multiplier starts at 1x and rises in real time. You can cash out whenever you like, locking in your bet times the current value, but if the curve crashes before you do, the round is lost. The longer you wait, the bigger the reward and the bigger the risk.

Half the game is math and half is greed management. The crash point follows a transparent distribution, and because there is no hidden edge your long-run expectation is fair. Many players set an auto-cashout target to take emotion out of it; others ride it and learn the hard way why discipline pays.
Crash at a Glance
| Provider | Duel Originals (in-house) |
|---|---|
| Game type | Multiplier |
| RTP | 100%* |
| House edge | 0% (within caps) |
| Volatility | High |
| Max win / payout | Uncapped curve |
| Cashback / rakeback | 0.1% rakeback |
| Fairness | Provably fair (HMAC-SHA256) |
| Exclusive to | Duel.com |
How to Play
- Set your bet and, optionally, an auto-cashout multiplier.
- Start the round and watch the multiplier rise.
- Tap cash out before the curve busts.
- Verify the crash point from the revealed seed.
Pros and Cons
Pros
- Cash out at any moment
- Auto-cashout removes emotion
- Transparent crash distribution
- Fast, social rounds
Cons
- Easy to get greedy
- High variance
Provably Fair
Every Duel Original, including Crash, is provably fair through a dual-seed system. Before a round, the server generates a seed, hashes it and shows you the hash. You add your own client seed, and a nonce counts each bet. Those values run through HMAC-SHA256 to produce the result, and once the round ends the server reveals the original seed so you can re-run the hash and confirm nothing changed after you bet.
You never have to trust Duel on Crash. The dual-seed commitment means the outcome is locked before your bet and revealed for verification afterwards, so the published return reflects real, checkable odds rather than a promise.
Crash FAQ
Is Duel Crash provably fair?
Yes. Crash uses Duel's dual-seed system: the server commits to a hashed seed before the round, you provide a client seed, and after the round the server seed is revealed so you can verify the result yourself with HMAC-SHA256.
What is the RTP and house edge of Crash?
Crash has a published RTP of 100% and a house edge of 0% (within caps). Duel earns through a per-round commission and rakeback rather than a margin baked into the game math.
How do I start playing Crash on Duel?
Open an account on Duel, fund your crypto balance, set your bet and play. There is no KYC required to start under standard conditions, and withdrawals settle in crypto within minutes.
Our Verdict on Crash
A multiplier climbs from 1x and can bust at any moment. Cash out in time to keep your win.