While some casino games have a skill element within the outcome, some casino games are purely based upon chance. Because all online casino games are partly or completely driven by chance, all casino games rely on a random number generator, or RNG within simply click the up coming article software that powers the game. The RNG is a mathematical application that does just what it says: generates a completely random number. Not all RNGs are the same, and they have to be tested extensively to ensure that the numbers they generate actually are random.

In certain games, the use of an RNG has an obvious role. In European roulette, for instance, the RNG generates a number from 1 to 37 (with 37 corresponding to "0") on the roulette wheel. The RNG generates a number, the casino stops, and bets are paid or forfeited.