How does an online slot machine work? The program embedded in the system randomly picks a number and translates it to a corresponding symbol in each virtual reel and correlates it with the other reels to form a combination. If a winning combination is hit, the computer enables the virtual machine to dispense cash, otherwise it doesn't. The number of possible combinations depends on the parameters used by the programmers. The number of possible outcomes can be endless, so it is not unusual for th...