What is Random Number Generator (RNG)?

James Whitfield
Last updated at November 9, 2025, 7:24 PM
  • Games
  • Safety

Random Number Generator (RNG) is a software algorithm that produces unpredictable game outcomes in online casino games to ensure fairness. In licensed Canadian online casinos, RNG determines results for slots, video poker, and other games independently of player actions or previous spins. Players rely on RNG certification by testing labs to verify true randomness, which underpins regulated gaming standards.

Random Number Generator

How RNG Ensures Fair Play

RNG uses complex mathematical formulas to generate thousands of numbers per second, mapping each to a specific reel position or card outcome. Certified RNG passes over 100 million simulated spins without predictable patterns, meeting standards from labs like iTech Labs or eCOGRA. In Canada, iGaming Ontario requires RNG testing for licensed operators.

RNG in Canadian Online Casinos

Regulated platforms display RNG certification badges, confirming independent audits. This guarantees each spin has equal odds, unaffected by time or bet size. Players should check operator licences from Kahnawake or AGCO, where RNG compliance is mandatory for fair gaming.

Game TypeRNG UsageKey Benefit
SlotsReel stopsUnpredictable wins
Video PokerCard dealsOptimal strategy
RouletteWheel outcomesTrue randomness
KenoNumber drawsIndependent picks

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