Modern casino slot games are controlled by computer software, and the winning %s are preprogrammed into the computer software.

Casino slot machines have Random # Generators which are continuously generating combinations, even when the machine is not being played.

Running collectively with the RNG of the casino slot machine game is the pay out rate per cent.

The payout percent controls how much the one-armed bandit will payout, for eg the pay out percent might be ninety percent, which means the slot game will pay out ninety per cent of all the bets played, and the casino only gets to keep 10 per cent.

This really does not mean that each time you bet 10 credits you will receive 9 in return – where is the fun and excitement in that? Instead, the casino one arm bandit just will not payout for a bit, and then suddenly jump on a hot streak and you might catch the big grand prize.

The payoff %s shall vary between the different games and a couple of the extremely favored casinos, e.g. Golden Online Casino, which puts forth a pay out rate of up to 95 %!

Hence, in essence, the slot machine takes all the money played into it and pays it out to a few chosen winners. The casino only gets to keep a generally minute per cent of all the bets allotted.

The casino slot software controls every part of the machine, from the flashing lights to the spinning of the reels.

When you hit spin on the slot machine, a combination is put together by the RNG which corresponds to the pictures on the reel.