Modern casino Slots are controlled by computer chips and software, and the win %s are preprogrammed into the software.

Casino slot machine games have Random # Generators that are ceaselessly generating combinations, even when the machine is not active.

Running in sync with the RNG of the casino slot machine is the payout %.

The pay out per cent controls just how much the slot machine will pay, for eg the payout % may be ninety per cent, which means the slot machine will payout ninety per cent of all the wagers played, … the casino only gets to keep ten percent.

This doesn’t mean that every time you bet ten credits you will receive nine in return – where’s the fun … excitement in that? Instead, the casino slot machine will not pay out for a while, and then suddenly jump on a hot streak and you might draw the big top prize.

The payout %s usually will vary between the alternate games and a handful of the notably favored casinos, e.g. Golden Online Casino, which hands out a pay out rate of up to 95 per cent!

Thus, in essence, the one-armed bandit takes all the funds played into it and pays it out to a couple of chosen winners. The casino only gets to keep a relatively petite % of all the bets allotted.

The casino one armed bandit software controls every part of the machine, from the blinking lights to the revolving of the reels.

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