Modern casino Slots are controlled by computer software, and the win percentages are preprogrammed into the game software.
Casino slot machines have Random Number Generators which are endlessly generating combos, even when the machine is not active.
Running synchronously with the random # generator of the casino slot machine is the pay out rate per cent.
The pay out percent controls how much the slot machine will pay out, for example the pay percent might be ninety per cent, meaning the slot game will payout 90% of all the bets played, … the casino only gets to keep ten percent.
This is not to say that each time you bet ten credits you will receive nine in return – where’s the fun … exhilaration in that? Instead, the casino slot machine game won’t pay out for a bit, and then suddenly hit a hot streak and you might catch the big top prize.
The payoff %s usually will vary between the different games and several of the very acclaimed casinos, such as Golden Online Casino, which gives a payout rate of up to 95 percent!
Thus, in essence, the one-armed bandit takes all the $$$$$ played into it and pays it out to a handful of chosen winners. The casino only gets to keep a averagely tiny per cent of all the wagers made.
The casino one armed bandit software controls each and every part of the machine, from the flickering lights to the rolling of the reels.
When you hit spin on the slot machine, a combination is produced by the RNG which is linked to the pictures on the reel.