Many Tappy Bird players believe that tap speed affects the outcome — the more precisely you tap, the further the bird flies. This is not the case. The outcome of each round is determined before you press Play. Here’s how the Provably Fair mechanic works in Tappy Bird, how to verify it yourself, and what this means for decision-making in the game.
What happens before you press Play
As soon as a round is initiated, the 100HP Gaming server generates the outcome using the SHA-256 algorithm and publishes an encrypted hash of that result. The hash is locked — it’s cryptographically impossible to alter after publication. You can see it, but you can’t decrypt it: to do that, you’d need the “salt,” which is only revealed once the round ends.
Simply put: at the moment you press Play, the game already knows which step the bird will crash at. Your taps only animate this pre-set scenario.
What the DASH button actually does
DASH is not controlling the bird in a gaming sense. It’s a button that says “show me the next step of the predetermined outcome.” If the outcome is set as “crash on step 8,” the bird hits the pipe at the 8th obstacle — regardless of how fast or slow you tap.
The only decision a player actually makes is when to press “Cash Out.” And that decision does matter: if you exit before the crash step, your bet is multiplied by the current multiplier. If you miss it — the bet is lost.
How the Provably Fair verification works
After the round ends, the salt is revealed in the bet history. With the hash (published before the round) and the salt (revealed after), any player can verify the result using any online SHA-256 calculator — no special software needed.
This scheme eliminates the possibility of manipulation: the casino cannot change the outcome after seeing how many players placed large bets. The hash is locked before the round starts.
Step-by-step: how to verify a round
Verification takes about a minute and requires no technical knowledge:
- After the round, open your bet history — you’ll see the round hash and the salt.
- Go to any online SHA-256 calculator (e.g., emn178.github.io/online-tools/sha256.html).
- Enter the salt into the input field and compute the hash.
- Compare the result with the hash published before the round.
- If they match — the round was fair. A mismatch would indicate fraud, which is cryptographically impossible to conceal.
In practice, the vast majority of players never verify a round. But the ability to verify is exactly the point: the casino cannot manipulate results knowing that any round is verifiable by anyone.
Provably Fair vs standard RNG: the key difference
Most traditional online casinos use a standard random number generator (RNG) certified by an independent lab (eCOGRA, iTech Labs, etc.). This means results are verified statistically across large samples, but a specific round cannot be individually verified — you have to trust the certificate.
| Parameter | Standard RNG | Provably Fair (SHA-256) |
|---|---|---|
| Result verification | Statistical (audit) | Cryptographic (every round) |
| Who can verify | Auditors only | Any player |
| Requires trust in third party | Yes (certificate) | No |
| Changing result after bet | Theoretically possible | Cryptographically impossible |
Provably Fair is a more transparent system for the player. This doesn’t mean RNG games are dishonest — most licensed casinos operate correctly. But Provably Fair eliminates the need to take anyone’s word for it.
What this means for strategy
Two practical takeaways from the Provably Fair mechanic:
Tap timing does not affect the outcome — don’t waste effort on an “ideal” tap rhythm or looking for “gaps between pipes.”
The only variable is the cashout decision: at which step you’re prepared to lock in a profit or willing to risk going further. This is the real management decision that affects your session results.
The game’s RTP is 96.5–97.2% — this is the mathematical expectation over a long session, independent of mode choice or tap tactics. No “tapping strategy” will improve it.
Why 100HP Gaming uses Provably Fair
This is a standard across 100HP Gaming’s entire lineup. Their focus on crypto casinos (BC.Game, Stake, FortuneJack) and audiences that value transparency makes Provably Fair effectively a requirement for this market segment. Crypto casino players are traditionally more demanding about result verifiability — hence the choice of mechanic.
Frequently asked questions
Does Provably Fair guarantee a fair RTP?
Provably Fair guarantees that each round’s outcome was not altered after the fact. It does not, on its own, guarantee a specific RTP — that depends on the result generation algorithm. Tappy Bird’s stated RTP (96.5–97.2%) is a separate characteristic verifiable only statistically across a large sample.
Can you predict the round outcome from the hash?
No. SHA-256 is a one-way function: you cannot recover the salt from the hash, meaning you cannot predict the outcome before the salt is revealed. The hash enables post-hoc verification, not prior prediction.
What happens if I don’t cash out in time and the bird crashes?
The bet is lost. The round outcome — the specific crash step — is set in advance. If you didn’t press “Cash Out” before that step, the bet is forfeited. You cannot cash out after the crash.
Does every casino offering Tappy Bird use Provably Fair?
Provably Fair is a 100HP Gaming standard built into the game itself. A casino cannot disable it. Regardless of which platform you play Tappy Bird on, the verification mechanic works identically.
Bottom line
Provably Fair in Tappy Bird is a cryptographic guarantee that each round’s outcome was locked in before your bet and cannot be changed. DASH reveals the predetermined outcome step by step, and the only real player decision is the cashout moment. Any player can verify any round in about one minute without special software. Learn more about the game on the Tappy Bird page.
Where to play Tappy Bird
- 1Win Casino — crash games with Provably Fair → go →
- BC.Game — crypto casino, wide crash game selection → go →
- FortuneJack — Provably Fair games → go →