Modern casino one armed bandits are controlled by computer software, and the winning %s are pre-programmed into the game software.
Casino Slots have RNGs which are constantly generating combos, even when the slot machine is not active.
Running jointly with the RNG of the casino slot machine game is the payout percent.
The payout per cent controls just how much the one-armed bandit will payout, for example the payout percent may be ninety percent, meaning the slot machine game will payout ninety percent of all the stakes played, and the casino gets to keep ten per cent.
This is not to say that for every time you bet 10 credits you will receive 9 in return – where’s the fun … fascination in that? Instead, the casino one arm bandit just won’t payout for a bit, and then suddenly go on a hot streak and you might catch the big pot prize.
The pay off percentages usually will vary between the assorted games and some of the notably famous casinos, for e.g Golden Online Casino, which puts forth a pay out of up to ninety five percent!
Thus, in essence, the slot machine takes all the $$$$$ played into it and pays it out to a couple of privileged winners. The casino only gets to keep a generally low % of all the gambles put out.
The casino slot software controls each and every part of the machine, from the blinking lights to the circulating of the reels.
When you hit spin on the slot machine game, a combination is generated by the RNG which is linked to the pictures on the reel.