Modern casino slot machines are controlled by a computer, and the winner %s are pre-programmed into the software.
Casino slot games have Random Number Generators which are continually generating combos, even when the slot machine game is not active.
Running jointly with the RNG of the casino slot machine game is the pay out rate per cent.
The payout % controls just how much the one-armed bandit will pay, for eg the pay out % might be ninety percent, meaning the slot machine game will pay ninety per cent of all the bets played, … the casino gets to keep ten percent.
This does not imply that each time you bet ten credits you will receive nine in return – where is the fun … exhilaration in that? Instead, the casino slot machine will not pay out for a bit, and then suddenly start up a hot streak and you might draw the big jackpot.
The pay out percentages usually will vary between the alternate games and some of the very common casinos, for example Golden Online Casino, which provides a pay out of up to ninety-five per cent!
Therefore, in essence, the slot machine takes all the dough played into it and pays it out to a few lucky winners. The casino only gets to keep a fairly indistinct percentage of all the plays made.
The casino slot software controls every single part of the machine, from the blinking lights to the spinning of the reels.
When you hit spin on the one-armed bandit, a combination is put together by the RNG which is linked to the pictures on the reel.