Modern casino slot machine games are controlled by computer chips and software, and the win percentages are pre-programmed into the software.
Casino slot machines have RNGs that are constantly generating combinations, even when the slot machine game is not being played.
Running in sync with the Random Number Generator of the casino slot machine game is the pay out percentage.
The pay out percentage controls just how much the one-armed bandit will pay out, for example the pay out per cent may be 90%, meaning the slot machine game will pay ninety per cent of all the wagers played, and the casino only gets to keep ten percent.
This doesn’t imply that for every time you bet ten credits you will receive 9 in return – where is the fun and fascination in that? Instead, the casino one arm bandit just won’t pay out for a while, and then suddenly jump on a hot streak and you might draw the big grand prize.
The payout percentages will definitely vary between the a variety of games and several of the highly established casinos, e.g. Golden Online Casino, which gives a payout of up to ninety-five per cent!
Thus, in essence, the slot machine game takes all the $$$$$ played into it and pays it out to several lucky winners. The casino only gets to keep a considerably small % of all the wagers put out.
The casino slot machine software controls any part of the machine, from the blinking lights to the rolling of the reels.
When you hit spin on the one-armed bandit, a combination is set up by the RNG which associates with the pictures on the reel.