RNG Audits and Fairness Testing How Online Casino Games Are Verified

Online gambling is highly regulated in Australia. Licensed gambling operators and gaming software providers in regulated jurisdictions are generally required to meet strict technical standards, including RNG testing and fairness audits.
Random Number Generator (or RNG) is the process of producing random numbers or sequences. In online casinos, RNG is used to produce unpredictable outcomes for online games. This prevents online casino games from being biased and unfairly favouring the house.
Independent laboratories regularly test and certify online casinos to ensure that their RNG system is fair and unbiased. These tests protect you from outcome-related gambling malpractice online.
What Is RNG and How Does It Work?
RNG, or Random Number Generator, is a process that generates a number or a sequence of numbers at random. When you play slots, roulette, blackjack, or virtual dice, the outcome is technically decided by the RNG algorithm. In online gambling, RNG refers to the system that produces unpredictable sequences of random numbers.
True random numbers can only be produced through a physical process. Online casino games use PRNG (Pseudo-Random Number Generator) instead to mathematically produce numbers that appear random.
To ensure that the previous outcome doesn’t affect your odds, the system generates thousands of random numbers per second in the background even when the game isn’t being played. When you start playing, the system selects the current number to decide the outcome. So every spin, card, dice roll or roulette outcome is completely independent.
RNG audits and fairness testing are necessary for responsible online casino practices because RNG, meaning the generation of random numbers, is the most important part of online gambling fair play.
What Does RNG Audits Mean?
In Australia, RNG audits and fairness testing are required by law for proper licensing for online gambling operators. Always check whether a game has been independently tested and certified by a recognised testing laboratory. An authentic gaming lab-certified RNG means the game has gone through proper RNG testing and audits. It builds trust for the game’s provider.
Always ensure your game is fair by verifying if it is RNG certified, meaning that if it is not, the chances of foul play are high. RNG certification makes sure that the game isn’t manipulated to favour the house. Uncertified games do not go through such RNG audits and fairness testing. They could potentially be rigged for profit.
How RNG Audits and Fairness Testing Are Performed
To ensure that there is no bias, RNG audits and testing are done by independent third-party organisations like eCOGRA (eCommerce Online Gaming Regulation and Assurance) and GLI (Gaming Labs International). These organisations conduct millions of simulated game rounds to verify whether the software is biased. The common fairness testing techniques and factors include:
- Statistical probability analysis: Conducted to verify whether the outcomes are truly random by testing the probability
- Return to Player (RTP) verification: Ensures the claimed RTP matches the actual returns
- Randomness verification: Ensures that the outcome of each spin, roll or draw of a card is unpredictable and unrelated to the previous outcome
- Frequency analysis: Analyses how many times a singular symbol, number or event appears in the simulated game rounds
- Distribution Analysis: checks if all possible outcomes appear over a set number of simulations
- Random sequence validation: checks long sequences of numbers to ensure there are no specific trends or patterns
- Statistical confidence testing: checks whether the test results are in the expected range for a fair RNG.
RNG testing services help online casino games prove their fairness and compliance with gambling regulations. For the players, the RNG certification provides the confidence that they are not being deceived.
Independent Testing Labs That Verify Online Casino Games
RNG testing for online casino games is done by independent testing companies like eCOGRA and iTech Labs. This ensures that the testing is completely fair and unbiased.
eCOGRA
eCOGRA is an internationally recognised independent testing company. eCOGRA RNG testing ensures that game results are unbiased and unpredictable. They also check whether the RTP rate claims match real in-game returns.
Certification is given to games that fully meet the evaluation standards. eCOGRA also offers ongoing monitoring to keep the games free from future tampering.
iTech Labs
iTech Labs is an international testing laboratory that gives iTech Labs certification to online casino games. They perform statistical validation on millions of simulated gameplay to ensure that the outcomes are random and unbiased.
They also conduct software verification.
What Games Use RNG Technology?
RNG algorithm testing is necessary in online casinos because nearly every digital casino game uses RNG technology. This includes:
Online Pokies
RNG determines the symbols that appear.
Blackjack
Shuffles the virtual deck and deals random cards.
Roulette
Selects the winning number and colour.
Baccarat
Shuffles the cards and deals random hands.
Video Poker
Creates a random deck and decides both the initial and replacement cards.
Instant Win Games
Decides the winning ticket.
Keno
Randomly selects winning numbers.
The only exception is live-dealer games, which use traditional physical equipment. But they may also use RNG sometimes for certain bonus rounds or side games.
How Players Can Check Whether a Casino Is Fair
Here’s how you can verify whether the online casino game you’re about to play is fair:
Testing Certificates
Fair games will most likely have RNG audits and fairness testing certification from organisations like eCOGRA and iTech Labs.
Licensing
Properly verify licensing information. Unlicensed operators are operating illegally. You shouldn’t expect them to play fair when their entire operation is illegal.
RTP
Look for the RTP claimed by the casino on their official website. If they are certified, the real RTP will match.
Audit Reports
Popular game providers tend to publish their audit reports. Go through them and make sure they meet the standards.
Certification Logos
Online casinos usually provide the certification logos on their websites. Verify their authenticity.
Independent Reviews
Reading independent reviews will give you a player perspective on the game.
Conclusion: RNG Audits and Fairness Testing
RNG audits and fairness testing are the key to transparent and fair gameplay in online casino games. They tell you that the online casinos meet the standards set by Australian authorities to protect your right to fair play.
You should always choose licensed online casino platforms that display their RNG certification from trusted testing laboratories like eCOGRA and iTech Labs. These certificates are proof that the game you are playing meets regulatory standards and is not manipulated by anyone.
RNG audits and fairness testing also provide online casinos with the chance for complete transparency. It allows them to build trust with their players and ensure unbiased gameplay.
FAQs: How Online Casino Games Are Verified
The Random Number Generator (RNG) decides who wins. It is a process of generating random numbers that are unbiased and unpredictable.
Yes. Online casinos use RNG to determine the outcome of games fairly.
If an online casino is unlicensed and doesn’t show proper RNG certification, it is probably fake and definitely illegal.
No. RNG’s most important feature is unpredictability. If a pattern is visible, the model has failed.
The common signs of a rigged online casino are being unlicensed and not being RNG-certified by independent testing labs