Fundamentally, slot machines are games of chance with the straightforward idea that players should insert money, spin the reels, and hope for a winning combination. Over time, these machines'play slots online mechanics have undergone substantial change. While contemporary video slots can have five or more reels, multiple paylines, & complex themes, traditional slot machines only had three reels and a small number of symbols. Because every machine has a Random Number Generator (RNG), it is impossible to forecast results based on past spins because each spin is independent and random.