Random Number Generators (RNG) are computer algorithms that generate random numbers and ensure the fairness of online slot games. An RNG is designed to produce a sequence of numbers that is statistically random, meaning that each number in the sequence is independent of the previous number and has an equal probability of occurring. In online slot technology, they usually occur in one of two forms:
Unlike Pseudo Random Number Generators (PRNGs), which are software-based algorithms that generate random numbers using mathematical formulas, TRNGs generate random numbers by measuring physical phenomena such as atmospheric noise, thermal noise, or radioactive decay. TRNGs are considered to be more secure and less predictable than PRNGs and are often used in applications where high levels of security are required, such as online banking and cryptography. While TRNGs can be used in online slot games, they are less common than PRNGs due to their higher cost and complexity.
PRNGs are software-based algorithms that generate random numbers using mathematical formulas. In online slot games, PRNGs are typically used to determine the outcome of each spin and ensure that it is fair and unbiased. PRNGs are designed to produce a sequence of numbers that appears random but is actually deterministic, meaning that the sequence of numbers can be replicated if the algorithm and seed value are known. PRNGs are often used in online slot games because they are fast, efficient, and cost-effective, and can produce a sequence of random numbers that is suitable for most applications.
When a player clicks the spin button on an online slot game, the RNG generates a random number that determines the position of the symbols on the reels. The RNG is programmed to ensure that each symbol has an equal chance of appearing on each reel, and the combination of symbols that appears on the payline determines the outcome of the spin. The RNG produces a new random number for each spin, which means that the outcome of each spin is independent of the previous spin.
RNGs are important in online slot games because they ensure that the games are fair and unbiased. Without an RNG, it would be possible for a player or a casino to manipulate the outcome of the game and cheat other players. RNGs are also important for regulatory compliance, as many jurisdictions require online casinos to use certified RNGs to ensure the fairness of their games.
Microgaming: Microgaming is a leading developer of online slot games and is known for using high-quality RNGs in its games. The company uses independent testing laboratories such as eCOGRA to verify the fairness of its RNGs and ensure that they comply with industry standards.
NetEnt: NetEnt is another major developer of online slot games that uses RNGs to ensure the fairness of its games. The company's RNGs are certified by several independent testing organizations, including iTech Labs and Gaming Laboratories International (GLI).
Playtech: Playtech is a popular provider of online casino software and games, including online slot games. The company uses its proprietary RNG, which has been certified by leading third-party testing organization, BMM Testlabs.
Many online casinos use RNGs that have been certified by independent testing organizations, to ensure the fairness of their games. Certified RNGs are audited regularly to ensure that they continue to produce fair and unbiased outcomes.The use of RNGs is necessary for regulatory compliance and to maintain the trust of players in the online gaming industry. Leading developers and online casinos use certified RNGs to ensure the fairness and integrity of their games, providing players with a secure and enjoyable gaming experience.
Below are some of the most trusted names in casino game, slots and RNG testing and certification: