Modern casino Slots are controlled by a computer, and the winning percentages are pre-programmed into the game software.

Casino one armed bandits have Random Number Generators which are endlessly generating combos, even when the game is not currently being played.

Running collectively with the random # generator of the casino slot machine is the payout percent.

The pay out per cent controls how much the one-armed bandit will pay out, for e.g. the payout percentage may be ninety percent, meaning the one arm bandit will pay out 90% of all the bets played, and the casino gets to keep ten per cent.

This does not mean that every time you bet ten credits you will receive nine in return – where is the fun and fascination in that? Instead, the casino one arm bandit just won’t payout for a little while, and then suddenly start up a hot streak and you might hit a big pot prize.

The pay out %s will vary between the assorted games and just a few of the very famous casinos, like Golden Online Casino, which gives 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 several fortunate winners. The casino only gets to keep a generally low percentage of all the stakes allocated.

The casino one armed bandit software controls any part of the machine, from the dazzling lights to the turning of the reels.

When you hit spin on the slot machine, a combination is produced by the RNG which corresponds to the pictures on the reel.