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 slots are casual, there is nothing that can influence the outcome of the game. The machines have no memory, so there is no effective way of outsmarting them. But there are some tips, which you can use as a basic strategy. Try to play slot machines that have the highest payout. Play slots with the payout 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 playing decide how much you can spend this day. If you are more likely to exceed this limit you’d better give up the game. It is not wise to think that you will be a winner all the time. You will lose too. Give up the machine that isn’t paying out and is not going to. 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. Find a machine that suits your bank-roll. Play dollar machines if you don’t have much money. Before leaving the casino don’t forget to cash out the credits. It may seem strange but some gamblers forget to do it. Play the slots you know well.

You must know exactly the game you are playing.
Only the correct amount of money should be inserted into a machine. Your credits should be cashed out before you leave the machine.
While playing just have a good time. Use money management. Increase your bets when you are winning, and decrease your bets when you are losing.