This question must have been on everyone's mind since the first slot machine hit the market. Over the years, slot machines have undergone many changes - right up to the slots we have available now online at sites such as In the past, the original one armed bandits would only offer 3 reels and 1 payline, a fact that made the odds of winning extremely low. These days however, with technology advancing so rapidly, game developers have been able to add more reels, symbols and of course, paylines. Some games incorporate up to 125 paylines making slot machines a highly lucrative game if you know what you’re doing.