Modern casino Slots are controlled by computer chips and software, and the winning %s are preprogrammed into the software.
Casino Slots have RNGs that are ceaselessly generating combos, even when the machine is not active.
Running concurrently with the random # generator of the casino one-armed bandit is the payout percentage.
The pay out percentage controls how much the slot machine game will pay, for example the payout percentage may be ninety per cent, which means the slot game will payout 90% of all the bets played, … the casino gets to keep 10%.
This really does not mean that every time you bet 10 credits you will receive 9 in return – where is the fun … fascination in that? Instead, the casino slot machine just will not pay out for a while, and then suddenly start up a hot streak and you might draw the big grand prize.
The pay off percentages will vary between the a variety of games and several of the notably common casinos, e.g. Golden Online Casino, which gives a pay out rate of up to ninety five %!
Hence, in essence, the slot machine takes all the cash played into it and pays it out to a couple of fortunate winners. The casino only gets to keep a fairly minute % of all the odds made.
The casino slot software controls each part of the machine, from the blinking lights to the rotating of the reels.
When you hit spin on the slot machine, a combination is produced by the RNG which associates with the pictures on the reel.