Provably Fair System Explained
How It Works & Why It Matters.

The Fundamental Trust Problem in Online Gambling
One of the biggest concerns in online gambling is whether the casino is operating fairly. Traditional online casinos rely on proprietary algorithms that are hidden from players, making it impossible to verify if game outcomes are truly random or if they are manipulated to favor the house. Players must blindly trust the casino, which can lead to skepticism and fear of fraud.
Provably Fair Systems solves this problem by using cryptographic algorithms that allow players to verify the fairness of each game outcome themselves. This ensures transparency, eliminates the risk of manipulation, and fosters trust between players and casinos.
What is a Provably Fair System?
A Provably Fair System is a cryptographic method used in crypto casinos to ensure that game results are fair and transparent.
How Does a Provably Fair System Work?
A Provably Fair System relies on something called a seed, which is essentially a starting value used to generate random numbers.
The casino generates a server seed, which is kept secret but is first encrypted and shared with the player in a hashed format.
At the same time, the player either receives or provides their own client seed, which adds an extra layer of randomness.
Once a bet is placed, these two seeds, combined with an incrementing number called a nonce, produce a final result.
Because the casino reveals the original server seed after the player changes it, players can verify that no manipulation occurred by checking whether the revealed seed matches the originally provided hash.
Step-by-Step Process:
- The casino generates a server seed and provides a hashed version to the player before the game starts and already commits on the next hashed server seed.
- The player is assigned a client seed, which can be manually set.
- A nonce (a number that starts at 0 and increments with each bet) ensures every roll or bet is unique.
- The server combines the server seed, client seed, and nonce to generate a random number that determines the game outcome.
- Once the player changes their seed, the casino reveals the original server seed, allowing verification.
- The player can check the fairness by comparing the revealed server seed with its previously provided hashed version.
How to Verify a Provably Fair Game?
Verifying a Provably Fair game is simple:
- Compare the revealed server seed with the previously hashed seed to ensure it was not changed.
- Use online verification tools such as Antebot Simulation to replay results and confirm fairness.
- Manually input the seeds into a SHA-256 hashing tool to see if they match (often provided by the casino itself).
Why is Provably Fair Important?
Transparency & Trust
Traditional casinos rely on third-party audits, but crypto casinos with Provably Fair System allow players to verify results themselves.
This eliminates the need for blind trust.
Prevention of Manipulation
Since the server seed is hashed and locked before gameplay, neither the casino nor the player can alter the outcome, ensuring fair play.
Works with Popular Crypto Games
Provably Fair algorithms are widely used across various crypto casino games. Whether you're rolling the dice in a game of Dice, testing your luck with Keno, or strategically uncovering tiles in Mines, the fairness of each result is verifiable.
Other popular provably fair games include Limbo, Plinko, Blackjack, and Roulette, all of which utilize cryptographic hashing to ensure transparency and randomness.
Trust through Seed Hashing
Many crypto casinos implement Provably Fair Systems using SHA-256 seed hashing, a widely used and highly secure cryptographic algorithm.
Designed to be irreversible, SHA-256 ensures that once a casino provides the hashed version of the server seed before gameplay, it cannot be altered or manipulated.
This guarantees that every game result remains fair and verifiable by players after the seed is revealed, reinforcing trust in the system.
Do Online Casinos Cheat?
In traditional online casinos, players have no way to verify fairness, leaving room for potential fraud or even a simple doubt for the player.
However, with Provably Fair Systems, casinos cannot manipulate results because every game outcome is predetermined and verifiable.
Most casinos offering Provably Fair games provide built-in verification tools, but players can also use third-party services to independently confirm bet results. Casinos don't need to cheat (Read more), as the house edge is already built into the games, ensuring long-term profitability for operators without unfair practices.
Conclusion
Provably Fair gaming ensures fairness and transparency by using cryptographic hashing and player-generated inputs.
By verifying results, players can ensure that no manipulation occurs.
Antebot only supports crypto casinos that use provably fair algorithms to protect players from fraud.
If you play at a casino using this system, you can trust that every roll, bet, or spin is 100% fair.