RNG (Random Number Generator)

An RNG is an algorithm used by online casinos and gaming platforms to produce unpredictable outcomes, ensuring fair play across slots, table games, and lotteries.

What it means in practice

A random number generator (RNG) is the core algorithm that determines the outcome of every spin, hand, or draw in online casino games. RNG-based games use pseudorandom number generators (PRNGs) that produce sequences of numbers at high speed, mapping each number to a game outcome—such as a specific slot reel position or card value. Certified RNGs ensure that results are statistically independent and unpredictable, which is the foundation of fair play in regulated online gambling.

For online casino operators and their affiliate programs, RNG integrity is directly tied to player trust and regulatory compliance. Gaming regulators such as the MGA, UKGC, and Curaçao eGaming require operators to have their RNG systems independently tested and certified by labs like eCOGRA, iTech Labs, or GLI. A certified RNG ensures that slot RTP percentages and house edge values are mathematically accurate over time.

Affiliates promoting online casinos should understand RNG because it underpins claims about game fairness and payout rates. When writing about slot volatility, slot RTP, or casino hold percentage, the RNG is the mechanism that delivers those statistical properties. Educated affiliates can create more authoritative content that builds player trust and supports higher conversion rates.

RNG also applies to sweepstakes casinos and social casino platforms, where game fairness is equally important even though real-money wagering may not be the primary model. Sweepstakes operators use RNG certification to demonstrate compliance with state-level regulations.

How RNG (Random Number Generator) works across industries

See how rng (random number generator) is applied in the verticals Track360 supports, from qualification logic and payout structure to the operational context behind each model.

Online Casino

RNG (Random Number Generator) in Online Casino

Online casino operators must maintain RNG certification for every game offered. This affects which [game providers](/glossary/game-provider) operators can partner with and which markets they can serve. For affiliates, promoting RNG-certified casinos is essential for credibility and [compliance](/glossary/regulatory-compliance). Content that explains RNG and certification builds authority in a space where player trust drives conversions.
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iGaming

RNG (Random Number Generator) in iGaming affiliate programs

Across the broader iGaming vertical, RNG applies to virtual sports, online bingo, and instant-win games in addition to casino products. Operators running multi-product platforms need RNG certification for each game category. Affiliate programs that span casino and virtual sports can leverage RNG education to support cross-product player acquisition.
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Sweepstakes

RNG (Random Number Generator) in Sweepstakes

Sweepstakes casinos use RNG to determine outcomes for [sweeps coins](/glossary/sweeps-coins) and [gold coins](/glossary/gold-coins) games. Even though the legal model differs from real-money casinos, [sweepstakes compliance](/glossary/sweepstakes-compliance) frameworks require demonstrable game fairness. RNG certification strengthens a sweepstakes operator's legal position.
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How Track360 handles this

Track360 helps online casino and iGaming operators manage affiliate programs where RNG-certified game content drives player acquisition. The platform's fraud detection capabilities identify suspicious play patterns that might indicate RNG exploitation attempts, protecting both operators and affiliate program integrity.

FAQ

Frequently Asked Questions

Common questions about rng (random number generator), how it works in affiliate programs, and where it shows up across Track360's supported verticals.

An RNG (Random Number Generator) is an algorithm that produces unpredictable outcomes for every casino game event—every slot spin, card deal, or roulette number. It ensures that game results are fair, random, and independent of previous outcomes.

Related Terms

Online Casino

Slot RTP (Return to Player)

Online CasinoiGaming
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RTP (Return to Player) is the theoretical percentage of total wagered money that a slot machine or casino game is designed to pay back to players over time. An RTP of 96% means that, on average, the game returns $96 for every $100 wagered, with the remaining $4 representing the house edge.

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Online Casino

House Edge

Online CasinoiGamingSportsbook
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House edge is the mathematical advantage a casino holds over players on each game, expressed as a percentage of each wager the operator expects to retain over time.

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Online Casino

Slot Volatility

Online CasinoiGaming
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Slot volatility measures the risk and payout frequency of a slot game, affecting player behavior, session length, and ultimately the revenue an affiliate earns from referred players.

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Online Casino

Casino Hold Percentage

Online CasinoiGaming
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The casino hold percentage is the proportion of player wagers that the casino retains as revenue over time. It reflects the mathematical advantage built into casino games and directly determines how much GGR an operator generates from player betting activity.

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Online Casino

Game Provider

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A game provider is a company that develops and licenses casino games — slots, table games, live dealer products — to online casino operators for use on their platforms.

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Sweepstakes

Sweepstakes Casino

SweepstakesiGaming
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A sweepstakes casino is an online gaming platform that operates under a dual-currency model, using virtual currencies instead of real-money wagering to comply with US sweepstakes law.

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iGaming

Responsible Gambling

iGaming
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A set of regulatory obligations and industry practices designed to protect players from gambling-related harm, with direct implications for how affiliate programs operate, advertise, and pay commissions.

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Fraud & Compliance

Regulatory Compliance

iGamingForexProp TradingOnline CasinoSportsbookSweepstakes
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Regulatory compliance is the adherence to laws, licensing requirements, and industry standards that govern how affiliate programs and operators conduct business.

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From the Blog

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