24
X24 Originals

Crash

Bet. Watch the curve rise. Cash out before it breaks.

RTP99%
House edge1%
Provably fairHMAC-SHA256
Bet range€0.10 – €100

Overview

Crash is the most-played game on crypto casinos and the flagship X24 Original. A multiplier curve rises exponentially from 1.00x; players cash out in real time before the curve crashes at a pre-determined random point. The math is pure and the EV is 99% — your only decision is variance.

How to play Crash

  1. 1
    Place a bet during the 7-second intermission before the round starts.
  2. 2
    When the round begins, a green multiplier curve rises from 1.00x.
  3. 3
    Cash out at any multiplier to lock in bet × multiplier winnings.
  4. 4
    If you don't cash out before the curve crashes, you lose your bet.
  5. 5
    Crash point is computed from HMAC-SHA256(serverSeed, clientSeed:nonce) before the round — fully verifiable.

The math

The crash multiplier follows a log distribution: probability you survive to multiplier m is (1 − houseEdge) / m. Cash out at 2x: 49.5% survival. Cash out at 10x: 9.9%. Cash out at 100x: 0.99%. Expected value is flat at 99% regardless of the multiplier you target — the house edge is identical, variance is the only thing that changes.

Strategy notes

  • Decide your cashout target BEFORE the round. Use auto-cashout — manual lets network lag cost you.
  • Gambler's fallacy doesn't apply: a string of low crashes does not make the next one more likely to be high. Each round is independent.
  • Aggressive targets (50x+) feel exciting but statistically require 50+ losses between wins. Size your bankroll accordingly.
  • The shared multiplayer lobby has a 7s intermission — use it to see the last 20 results displayed (useful for mood, not math).

FAQ

Is there a way to beat Crash?

Mathematically, no. Every cashout strategy has the same 99% EV. You can only choose variance (small frequent wins vs rare big wins).

Can the casino see my bet and rig the curve?

No. The crash point is computed from a committed seed hash published BEFORE the round. Any manipulation would be cryptographically detectable.

What happens if my internet cuts mid-round?

If you set an auto-cashout, it fires server-side regardless of your connection. Manual cashouts require the packet to reach the server — one of many reasons auto is preferred.

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