Modern casino slot machine games are controlled by computer chips and software, and the winning %s are preprogrammed into the computer software.
Casino slot machines have RNGs which are constantly generating combos, even when the machine is not being played.
Running synchronously with the random # generator of the casino slot machine game is the payout percentage.
The pay out % controls how much the one-armed bandit will pay, for example the payout percent might be ninety per cent, meaning the slot machine game will payout 90% of all the stakes played, and the casino will then get to keep ten percent.
This is not to say that for every time you bet 10 credits you will receive 9 in return – where is the fun and fascination in that? Instead, the casino slot machine just won’t pay out for a while, and then suddenly jump on a hot streak and you might hit a big grand prize.
The pay out percentages will most likely vary between the various games and a few of the extremely famous casinos, for example Golden Online Casino, which tenders a cash payment of up to ninety five percent!
As a result, in essence, the slot machine game takes all the $$$$$ played into it and pays it out to some privileged winners. The casino only gets to keep a considerably small % of all the wagers placed.
The casino one armed bandit software controls every part of the machine, from the blinking lights to the spinning of the reels.
When you hit spin on the slot machine game, a combination is generated by the RNG which connects with the pictures on the reel.