What Is Random Number Generator in Online Gambling?

Joel Strachan
Last updated January 8, 2026, 11:59 AM
  • Games

Random Number Generator (RNG) is a computer algorithm that produces sequences of numbers with no predictable pattern to ensure casino game outcomes are random and fair. In licensed online casinos available to Australian players, RNG determines results in video slots, video poker and other digital games. Players rely on RNG for unbiased spins and card draws, with independent testing confirming its integrity. This core technology underpins fair play across regulated platforms.

Random Number Generator

How RNG Ensures Fair Play

RNG runs constantly, generating thousands of numbers per second. Each game action, like a slot spin, uses the current number to select symbols or cards from a virtual deck. This makes every outcome independent, with no influence from previous results. In Australia, regulators require RNG certification from labs like iTech Labs or GLI before games launch.

RNG in Australian Online Gambling

Australian players access RNG-powered games through offshore licensed operators, as domestic online casinos are restricted. Certified RNG guarantees equivalent fairness to land-based pokies. Understanding RNG helps players recognise that short-term wins or losses reflect probability, not manipulation, supporting responsible session management.

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