While contemporary video slots use digital displays to mimic this action, traditional mechanical slots use real reels that spin and stop at random locations. A random number generator (RNG) built ifrenzy slotsnto every machine, regardless of type, guarantees fair play by generating unpredictable results for every spin. This technology is essential for preserving the game's integrity and giving each player an equal chance to win. Slot machines have a number of other parts that work together in addition to the RNG. One such component is paylines, which dictate how winning combinations are created.