There is hardly any strategy that can be applied to slots. You will probably, of course, encounter someone who claims to have developed thefool-proof' slots strategy system but please, ignore such advice. The machines have no memory, so there is no effective way of outsmarting 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. Different slots have different payouts. So play slots with the higher payout. Play slots with the payout above 95%. Similar to other casino games, it is crucial to know the odds and probabilities of the machine you're playing. Make sure you know the payout schedule before you start pumping in your virtual coins. Determine your losing limit for the 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. Don’t be afraid of making higher bets if you are on a lucky streak with this very machine. Don’t make high bets if you are not very lucky with this very slot machine. Find a machine that suits your bank-roll. Play dollar machines if you don’t have much money. Don't forget to cash out the credits you've accumulated. Sounds obvious, but a lot of people forget! Always play what you know.

To know what you are playing is necessary for you.
You should know exactly how many coins you are supposed to insert into a machine. Always cash out your credits before leaving a machine.
Slots shouldn't be a stress for you, just enjoy. Be smart and change oyur bets according to your luck.