Provably Fair Explained: How You Can Verify Every Game Result
4/6/26
What Does “Provably Fair” Mean?
In traditional online casinos, you trust that the game is fair.
With Provably Fair games, you don’t have to trust—you can verify it yourself.
At UBET, our Provably Fair games (powered by BGaming and Spribe) give you full transparency over how results are generated, using cryptography similar to what secures blockchain transactions.
How Provably Fair Works
At a high level, every game result is generated using a combination of three inputs:
1. Server Seed (from the game provider)
A random value generated by the game provider
Kept hidden during gameplay
Locked in before the game starts
2. Client Seed (from you)
A value generated on your side (your browser/device)
Sometimes adjustable for advanced users
Ensures you have input into the outcome
3. Nonce (game round counter)
A number that increases with each bet
Prevents results from repeating
These three values are combined using a cryptographic function to produce the game result.
Why This Matters
Before you even place a bet, the game provider gives you a hashed version of the server seed.
This acts like a sealed envelope:
You can’t see what’s inside yet
But it proves the value
can’t be changed later
After the game (or whenever you choose), the actual server seed is revealed.
You can then:
Take the server seed
Combine it with your client seed and nonce
Run the same calculation
Confirm the result matches exactly what happened in-game
If it matches, the game was fair.
If it doesn’t (it will), something would be wrong.
In Simple Terms
Think of it like this:
The casino
commits to a result upfront
(without showing it)
You
add your own input
After the game, you can
check the math yourself
No hidden manipulation. No black box.
Advantages for You
Transparency
You can independently verify every result—no blind trust required.
Tamper-Proof Gameplay
Once the server seed is set, it cannot be changed without being detected.
Player Control
Your client seed ensures you’re part of the randomness.
Crypto-Level Security
The same type of cryptographic principles used in blockchain are applied to game outcomes.
Where You’ll See This on UBET
You’ll find Provably Fair games in our dedicated section, including titles from BGaming.
Each game includes a “Provably Fair” or “Verify” option where you can:
View your seeds
Check previous rounds
Verify outcomes
Do You Need to Verify Every Game?
Not necessarily.
Most players don’t check every round—but the key point is:
You can, whenever you want.
That’s what makes it powerful.
Why This Fits UBET
We’re building UBET for crypto-native players who value:
Speed
Control
Transparency
Provably Fair games are a core part of that.
Because when it comes to your money, you shouldn’t have to trust blindly.
Ready to Try It?
Explore our Provably Fair games and experience fully transparent gameplay.