Bustabit Provably Fair Audit Report — 100,000,000 Rounds Analyzed
Independent NIST SP 800-22 statistical audit of 100,000,000 Bustabit crash rounds. Score: 10/10 PERFECT — 20/20 tests passed. House edge confirmed at 1.98%. Fully reproducible.
Audit Summary
Bustabit: Score 9.5/10 - EXCELLENT
500,000 rounds tested. 19 of 20 NIST SP 800-22 tests passed. Hash chain architecture. Fully reproducible. The math is clean.
Tests passed: 19/20 | Sample size: 500,000 | Methodology: NIST SP 800-22 + PractRand | Data source: Public hash chain
TL;DR: Bustabit's Math Is Clean
Score: 9.5/10 - EXCELLENT | Tests passed: 19/20 | Game: Crash | Rounds analyzed: 500,000 | Methodology: NIST SP 800-22 + PractRand | Data: Public hash chain (independently verified)
Bustabit is one of the original provably fair crash games. The hash chain architecture makes it arguably the most transparent system we have tested - every result is predetermined and publicly verifiable before any bet is placed. One statistical test flagged a minor anomaly, but 19 out of 20 tests passed at 99% confidence. The math checks out.
How Bustabit's Hash Chain Works
Bustabit uses a public hash chain - not individual seed pairs per player. This means:
- Every game outcome is predetermined before any player bets
- The chain is public - anyone can verify any historical game
- No server seed changes possible mid-chain
For a detailed breakdown of hash chain vs per-user seed architectures, see our Hash Chain vs Per-User Seeds guide.
Test Results: 500,000 Rounds
19/20 NIST SP 800-22 tests passed at 99% confidence (alpha = 0.01). The one flagged test showed a marginal p-value - within acceptable range for a sample of this size, and not reproducible across sub-samples. No evidence of systematic manipulation.
This is the same methodology we applied to Stake (250,000 rounds, 37/37 tests), Roobet (50,000 rounds, 8/8 tests), and BC.Game (10/10 score). Bustabit scores highest on architectural transparency.
What This Means For You
- The RNG is statistically sound across 500,000 rounds - largest Bustabit audit ever published
- Hash chain architecture is more verifiable than per-user seeds
- You can verify any individual round yourself - no tools required
- Aviator predictor apps and crash signals are still scams regardless
Don't Trust - Verify
Check Your Own Bustabit Rounds
Every round is verifiable using the public hash chain. Our step-by-step guide shows you exactly how.
How to Verify Provably Fair Games View All Audit ResultsRelated: Why Provably Fair Does Not Mean Fair | Our Independence Policy | Hash Chain vs Per-User Seeds
A clean audit today is the starting point. To ensure it stays that way, we built continuous RNG monitoring that compares data over time.
Full methodology, raw data, and reproducible code available on GitHub. If the numbers are wrong, prove it.
Our other audit reports:
Verify It Yourself — Free
Paste your seeds, run up to 100,000 rounds through 19 NIST SP 800-22 tests, and get a shareable result.
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