Provably Fair Calculator and Gambling explanation
Nowadays, we often face questions like «What does Provably Fair mean and how does it work? How can Provably Fair be hacked or How to win it?» We will try to answer all these questions but first, let’s figure out what it is.
Open Game Menu
What is Provably Fair Gaming?
Thus, Provably Fair in the gambling industry is a process by which any player can personally verify the fairness of the game they play at an online casino. To do this, a special code or Provably Fair Algorithm is generated. With the help of this algorithm, an encrypted key is created with the final results of the game and the initial key, which will allow the player to verify the fairness of the game at the end of the round.
The impossibility of influencing the process is provided by three components:
- Server seed – provided by the casino;
- Player seed (sometimes several) – generated by your browser;
- Nonce – a special variable that increases by one with each round of the game, so that later you can track the dynamics of the session.

Before the start of the round, you receive an encrypted server seed hash. It already contains the result of the round, so the casino cannot change it even if they want to. Also, since you get this hash in encrypted form, you can’t use it to predict a Provably Fair game outcome.
To check the fairness of the game, you need to take two simple steps:
- Verify that the hashed server seed value received from the casino is the actual hash of the unhashed server seed value. You can use an online tool like Xorbin to check the seed. Use it to generate a SHA256 hash of the unhashed seed. If these two hashes match, then everything is OK and your game is fair.
- Generate each roll result on your own and then compare them to the rolls you made at the casino. To do this, it is also better to use an online tool to speed up the process.
So, let’s compare a regular gaming portal and an online casino using Provably Fair technology and for clarity, it would be more convenient do it in the form of a table:
| Provably Fair Casino | Regular Casino |
| Due to the use of the «Provably Fair» algorithm, no control is required from the regulatory authorities | Quality control of games by the licensing authority is required |
| Any player can personally verify the fairness of the game, thanks to the transparency of the process | Players do not have the opportunity to check the fairness of the game |
| Thanks to the «Provably Fair» technology, third-party certification of games is not required | Trustworthy are those games that have been certified by reputable companies |
As we can see, the online casino that uses the Provably Fair system looks more convincing.
Is it possible to cheat and hack this technology?
Provably Fair calculator
Let’s estimate the percentage of losses using the Provably Fair calculator, say, for the game «Aviator», based on the Martingale strategy. Recall that this strategy is to double the bet on a loss and return to the original bet on a win.
Here you could calculate your Win strategy with one of our Strategy Simulator:
Martingale Strategy Simulator
Enter the data for make the calculations with the Martingale Strategy Simulator:
| Round | Bet Amount | Round Result | Bankroll |
|---|---|---|---|
| … | … | … | … |
d’Alembert Strategy Calculator
Enter the data for make the calculations with the d’Alembert Strategy
| Current Bet | Multiplier | Previous Game Outcome | Bankroll |
|---|---|---|---|
| … | … | … | … |
Labouchère System Calculator
Enter the data for make the calculations with the Labouchère System
| Current Bet | Previous Outcome | Remaining Sequence | Current Amount | Target Amount |
|---|---|---|---|---|
| … | … | … | … | … |
Paroli System Simulator
Enter the data for make the calculations with the Paroli System Simulator:
| Round | Bet Amount | Round Result | Bankroll |
|---|---|---|---|
| … | … | … | … |
So, let’s say we bet $1 always on «Head», with a $100 bankroll. The value of Multiply Loss in our case is 2 (doubling Martingale bets), and the Increase in % is 100.00. For convenience, we will enter the results of calculations in the table:
| Roll No. | Bet Amount | Loss | Win | Losing Streak Odds % |
|---|---|---|---|---|
| 1 | 1.00 | 99.00 | 101.00 | 50.50 |
| 2 | 2.00 | 97.00 | 101.00 | 25.50 |
| 3 | 4.00 | 93.00 | 101.00 | 12.88 |
| 4 | 8.00 | 85.00 | 101.00 | 6.50 |
| 5 | 16.00 | 69.00 | 101.00 | 3.28 |
| 6 | 32.00 | 37.00 | 101.00 | 1.66 |
As you can see from the table, the chances of a further losing streak decrease with each loss. On the other hand, the chances of winning increase.
You should keep in mind that when using the Martingale System, your bets increase exponentially. So, when you’re not sure if the next roll will win, always play with a bankroll that you can afford to lose. In this case, the eighth roll will knock you out of your $100 bankroll.
Popular games using a Provably Fair system
Recently, more and more online casinos use «Provably Fair» games. Some manufacturers are also paying increased attention to this technology. For example, all games from such a provider as Spribe are marked «Provably Fair».
Below we present a list of some popular games developed with this technology:
Mini Games from Spribe
| Name | Description |
|---|---|
| Name | Description |
| Aviator Plane | A quick crash game, RTP 97%, demo and real money mode, free bets and Rein Promo features |
| Mines | A quick boom game, RTP 97%, free bets and Rein Promo, demo/$ modes |
| Fortune Wheel | A quick show game, RTP 97%, demo and real $ mode, free bets and Rein Promo options |
Tabel Games & Slots from BGaming
| Name | Description |
|---|---|
| Princess of Sky | RTP 95.99%, Free Spins, Scatter, Wild, Sub Symbol |
| Lucky Blue | RTP 96.96%, Free Spins, Scatter, Wild, Sub Symbol |
| Book of Pyramids | RTP 97.31%, Free Spins, Scatter, Wild, Multiplier, Sub Symbol |
| Caribbean Poker | Good old stud poker with simple rules and convenient gameplay |
| European Roulette | Standard roulette with additional betting options |
| Trey Poker | A combination of «Pair Up» and «Ante» variants |

Thanks for the information. I really have to read it well again and understand it.
Boa noite, eu preciso de ajuda para melhorar com às minhas aposta do aviator
I want AVIATOR PREDICTOR app pls
I want to aviator pedector application
Alright, let’s dive right into this. You see, I’m a bit of a whiz when it comes to the world of online gambling, and one game that’s been making waves recently is this little number called Aviator. Now, what’s really cool about Aviator, and a lot of these online games, is that they’re “provably fair.”
So, what’s that mean? Well, it’s all about keeping things on the up and up. With a provably fair game, neither the house nor us players can peek at the outcome before the game kicks off. It’s all locked away in a fancy algorithm that only reveals the result when the game starts. It’s like a magic trick, but the magician doesn’t even know what’s going to happen!
Now, I know what you’re thinking: “Can’t I just use some sort of app or software to predict the outcome?” I hate to break it to you, but it’s a no-go. Sure, there are apps out there that might give you some stats or trends, but when it comes to knowing the exact outcome? Forget about it. That’s the beauty of the provably fair system – it keeps us all guessing.
But hey, don’t let that get you down. Part of the thrill is in the unpredictability, right? Just remember to play it smart and keep it fun. After all, that’s what it’s all about!
There is no prediction app brother as this is probably fair game…
I would like to understand the logic, algorithm, or encryption used for seed generation in the Aviator Game. Could you please provide details on this?
Aviator is a game that uses a Provably Fair system to make sure every result is completely fair and random. This system makes it impossible for anyone to cheat or predict the outcome. Let me explain how it works in simple terms:
Server Seed:
Before a game round starts, the game server creates a random code called the server seed. This code is encrypted using a secure method (SHA-256) so no one can change it. A “hashed” version of this code is shared with players to prove it hasn’t been tampered with.
Player Seeds:
The first three players who place bets in a round add their own random codes, called player seeds. This makes the game even more random and fair.
Combining the Seeds:
The server combines its seed with the player seeds and processes them using another encryption method (SHA-512). The final result of this calculation determines the outcome of the round—like the multiplier where the plane flies away.
Fairness Check:
After the game round ends, the server reveals its original code (server seed). Players can use this, along with the player seeds and the hashing method, to verify that the game result was 100% fair.
This system ensures no one, not even the game operator, can control or predict what will happen. Every outcome is based on pure randomness, and you can check it for yourself anytime.
So, when you play Aviator, you can trust that the game is transparent, and every round is genuinely fair!