Modern casino one armed bandits are controlled by computer software, and the winner %s are preprogrammed into the software.
Casino slot machine games have RNGs which are ceaselessly generating combinations, even when the slot machine game is not active.
Running jointly with the Random Number Generator of the casino slot machine is the payout percent.
The pay out per cent controls just how much the slot machine game will payout, for eg the pay per cent could be ninety per cent, which means the slot machine game will payout 90% of all the wagers played, and the casino gets to keep ten percent.
This does not imply that for every time you bet ten credits you will receive nine in return – where is the fun … thrill in that? Instead, the casino slot machine will not pay out for a bit, and then suddenly fire up a hot streak and you might draw the big jackpot.
The profit %s will vary between the assorted games and a couple of the highly favored casinos, for instance Golden Online Casino, which tenders a pay out of up to 95 %!
Hence, in essence, the one-armed bandit takes all the $$$$$ played into it and pays it out to a few fortunate winners. The casino only gets to keep a averagely minute percent of all the odds made.
The casino slot machine software controls each and every part of the machine, from the blinking lights to the revolving of the reels.
When you hit spin on the slot machine, a combination is formed by the RNG which associates with the pictures on the reel.