Modern casino one armed bandits are controlled by computer software, and the win %s are preprogrammed into the game software.
Casino slot machine games have RNGs which are endlessly generating combos, even when the game is not active.
Running collectively with the RNG of the casino slot machine game is the payout %.
The pay out percent controls just how much the slot machine game will payout, for e.g. the pay per cent could be 90%, meaning the slot machine will payout ninety per cent of all the wagers played, and the casino gets to keep 10%.
This does not imply that every time you bet 10 credits you will receive nine in return – where is the fun … excitement in that? Instead, the casino one arm bandit just will not pay out for a little while, and then suddenly hit a hot streak and you might draw the big pot prize.
The profit percentages will definitely vary between the a variety of games and some of the extremely acclaimed casinos, for instance Golden Online Casino, which puts forth a payout of up to ninety-five per cent!
Therefore, in essence, the slot machine takes all the $$$$$ played into it and pays it out to several privileged winners. The casino only gets to keep a averagely minute % of all the stakes placed.
The casino slot software controls any part of the machine, from the flashing lights to the spinning of the reels.
When you hit spin on the slot machine, a combination is generated by the RNG which relates to the pictures on the reel.