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BY PROVABLYFAIR

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Check · Understand · Report

PLAYER HELP / CHECK A BET

Check a bet.
Reproduce the result.

Check what happened. Re-run the calculation, understand the result and find the right next step.Replay the calculation. Compare it with the casino’s recorded result.

01 / START HERE

Three steps to a clear result

Three steps to turn a concern into something you can check.

01 / SAVE

Save your evidence

Keep the bet ID, result, payout, and a screenshot of your bet history.

ILLUSTRATIVE BET RECORD

Bet ID#1842

·

Result1.85×

02 / REPLAY

Reveal & verify

Reveal the old server seed, then re-run the bet using the verifier.

ILLUSTRATIVE HASH CHECK

Committed hasha71…c09

=

Revealed seed hasha71…c09

03 / COMPARE

Follow the result

A match explains the result. A mismatch needs a closer look and a report.

ILLUSTRATIVE EXAMPLE

Casino record1.85×

=

Verifier replay1.85×

Verify your game

Choose the game format. The details you need depend on how it works.

  1. 1 · Find the fairness details

    Open the bet in your history. Copy the client seed, revealed server seed, and nonce.

  2. 2 · Re-run the result

    Choose the casino and game in the verifier, then paste the inputs and run the check.

  3. 3 · Compare what happened

    Compare the recomputed result and expected payout with the result recorded by the casino.

Inputs and supported games vary by casino.

Verify a bet

The same inputs. The same result.

In a seed-based game, the server seed is committed by hash before play. Once revealed, the game’s published calculation can be repeated.

ILLUSTRATIVE INPUTS · NONCE 128

Client seedplayer-01

+

Server seed8a1…c4f

01 / INPUTS

Client seed + revealed server seed + nonce

Your value · casino’s revealed value · bet counter

02 / CALCULATION

Published game math

Re-run independently

ILLUSTRATIVE EXAMPLE

Casino record1.85×

=

Verifier replay1.85×

03 / RESULT

Computed result

Compare with your recorded bet

Still stuck?

Get help with missing details or a result that doesn’t match.

Report a problem