Random Number Generator (RNG)
A Random Number Generator is the fundamental software component that ensures unpredictable and fair outcomes in digital gaming. Modern RNGs use complex mathematical algorithms to produce sequences of numbers that cannot be predicted or manipulated. There are two primary types: Pseudo-RNGs, which use deterministic algorithms but appear random to users, and True RNGs, which derive randomness from physical phenomena. In regulated online casinos, RNGs must be tested and certified by independent third-party laboratories to verify their randomness and fairness across millions of game cycles.