Provably Fair

This is how the process works

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(1) Play the game, you will receive a token


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(2) Machine uses a known algorithm to randomize the outcome


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(3) Game is over and, another token is given. Now verify the outcome.



Here is a great example of a BlackJack game you can test. (1BTC sign-up bonus)
What does Provably Fair mean?

The terminology "Provably Fair" arose from the development of the Blockchain technology, during the rise of Bitcoin is based upon.

For the "gamer" it mean a  revolution in such never-before-imagined things such as: 

+ fair playing
+ accountability 
+ guaranteed anti-cheating
+ instant payouts 
+ public ledger

These gambling sites allow the public to see how outcomes are based on the gambler's input and a secret number that is disclosed and changed for the next rounds every hour for example. 

This ensures the security to online gamblers to verify if the website's dice roll or card game.

BitLotto was likely the first blockchain based "provably fair". It uses the transaction ID as the "ticket", and the results of a large government-run lottery to determine the winning numbers.

SatoshiDICE  became a blockbuster blockchain method for online gambling. It uses the transaction ID to determine the "lucky number" (between 0 and 65,535. The secret used for determining that lucky number is revealed after the end of the day.


Example of Provably Fair Games

There is no such thing as TRUE randomness

Provided enough data, patterns arise in seeming random events, even in nature

The idea behind actually beating the house requires that you first heuristically memorize the game flow.

This is evident in games like Baccarat, where you can notice patterns in the gameplay and use that to your advantage, by increasing or decreasing your bets at the most probably fair time.


Where to play?

See the list below for a sampling of fair games.

Most of the casino site offer relatively the same.  You get a percentage of referred users wagers, usually on their losses.  Some sites will pay you regardless of outcome.  The users can get a sign-up bonus for which they must play out before withdrawing.

Site Name category www notes
7Bit Casino 7Bit Casino Live dealers
BetChain Sports Betting betchain btc
Betcoin.ag Sports Betting betcoin
CloudBet Sports Betting CloudBet Casino Live dealers and Live Sports Betting.
mBitCasino Sports Betting mBitCasino now accepts BCH, DOGE and ETH
Nitrogen Sports Sports Betting Nitrogen Sports Bet Paid 0.3% of their total wager. Whether your referral players win or lose, you get paid!
OneHash Sports Betting OneHash mutual bitcoin betting
BitStarz Sports Betting BitStarz unique casino, excellent interface, slots and cards
BitDouble Dice BitDouble provably fair dice, coin flip, etc.