Modern casino slot machines are controlled by computer chips and software, and the win percentages are preprogrammed into the software.

Casino slot games have Random # Generators which are eternally generating combos, even when the game is not currently being played.

Running synchronously with the random # generator of the casino one-armed bandit is the pay out rate percent.

The pay out percent controls how much the slot machine will payout, for eg the pay percent could be ninety percent, meaning the slot machine will payout ninety percent of all the bets played, and the casino gets to keep ten percent.

This does not mean that each and every time you bet ten credits you will receive nine in return – where is the fun and exhilaration in that? Instead, the casino slot will not payout for a while, and then suddenly start up a hot streak and you might hit a big grand prize.

The pay off %s will definitely vary between the differing games and a few of the very favored casinos, e.g. Golden Online Casino, which gives a pay out rate of up to 95 %!

So, in essence, the one-armed bandit takes all the dough played into it and pays it out to a couple of privileged winners. The casino only gets to keep a basically petite percent of all the plays made.

The casino slot machine software controls each and every part of the machine, from the blinking lights to the turning of the reels.

When you hit spin on the slot machine game, a combination is produced by the RNG which associates with the pictures on the reel.