Modern casino one armed bandits are controlled by computer chips and software, and the winning %s are preprogrammed into the computer software.
Casino slot machines have Random # Generators which are eternally generating combinations, even when the machine is not currently being played.
Running concurrently with the random # generator of the casino slot machine game is the payout percentage.
The pay out % controls just how much the one-armed bandit will pay out, for e.g. the pay out percent may be ninety percent, meaning the slot machine game will payout ninety percent of all the wagers played, … the casino gets to keep ten per cent.
This is not to say that each time you bet ten credits you will receive nine in return – where’s the fun and excitement in that? Instead, the casino slot machine game won’t payout for a bit, and then suddenly start up a hot streak and you might draw the big grand prize.
The payout percentages shall vary between the various games and just a few of the extremely acclaimed casinos, like Golden Online Casino, which provides a payout rate of up to ninety-five per cent!
Thus, in essence, the slot machine game takes all the funds played into it and pays it out to some fortunate winners. The casino only gets to keep a averagely low percentage of all the gambles put out.
The casino one armed bandit software controls every part of the machine, from the flashing lights to the rolling of the reels.
When you hit spin on the slot machine game, a combination is set up by the RNG which is linked to the pictures on the reel.