As with any game of pure chance, there is no real effective strategic system for winning at slots. You will probably, of course, encounter someone who claims to have developed thefool-proof' slots strategy system but please, ignore such advice. The outcome of slots is accidental. The slots machine don’t remember wins or loses, they have no memory, so don’t try to overreach them. But it is wise to play with useful tips, which can really help you. It doesn’t mean that you will win a lot of money, but you will not lose so much. Try to play slot machines that have the highest payout. Try to find something above 95%. Like other casino games it is very important to know the odds and probabilities of the game you are playing, the same thing with slots. Make sure you know the payout schedule before you start pumping in your virtual coins. Before you start playing set for yourself a losing limit. Stop playing when you reach this losing limit. It is not wise to think that you will be a winner all the time. You will lose too. Try not to spend all of your time on a machine that isn't paying out. When things are going your way and you're on a lucky streak, take advantage of it and bet more. Make lower bets if you are slumping. Choose a slot according to your bankroll. Look for a dollar machine, and have some fun. Cash out the credits you’ve won before leaving the slot machine you’ve been playing. Sounds obvious, but a lot of people forget! Always play what you know.

I tis important to now what you are playing.
You should know exactly how many coins you are supposed to insert into a machine. Cash your credits and only the leave the machine.
While playing just have a good time. If you feel lucky increase your bets and vice-versa.