The truth is that there is no trick to slot machines. They provide random results based on set mechanics and it all comes down to luck. With that being said, not all games are the same, so picking the right options is key, and you can still change the size of the bet throughout the session for better results.
Return To Player = (wins sum/bets sum) X 100%\n\n Knowing how to calculate RTP gives you a better chance of playing the games that will increase your chances of winning. Typically, casinos that feature a higher Return To Player percentage of no less than 94% offer greater chances of winning.