Casino slot machines are among the most popular games you will find in any casino. They used to be mechanical in nature, but today you are far more likely to find a bank of video Slots available for use. These are recognized by their screens, which can offer better graphics, including 3D Slots elements in some instances.
The machines all work via a random number generator. You might see this referred to as RNG. It uses software to determine a random outcome from each spin of the reels. As such, you could make a spin and win nothing, or you could make a spin and win any of the many prizes depicted on the paytable. Yes, you could even win the Progressive Slots jackpot, although the odds of doing this are much longer than the odds on winning the smaller prizes.
The payout percentage will be somewhere between the low 80% region and the high 90% region. However, it is always below 100% as the casino needs to take some monies from the machine as profit. Over the long term, these machines will always pay out less than they are ‘fed’ with coins or tickets. However, in the short term, you could win way more than you put into the machine. It all depends on luck – there is no way to tell whether your next spin will be a winner or a loser. If it is a winner, you cannot tell how big or small that win could be.