Research slot payouts. There are a number of websites that will tell you the payout percentages of slot machines at different casinos. While the casinos do not make this information available to the average player, some insiders get access to this information and publish it online or in specialty magazines and newsletters. Percentages can range anywhere from 80% to 98% and spell out your best chances of success. Choose the slot machines with the highest percentage of payout to increase your odds of winning.
Choose machines with the smallest jackpots. The bigger the jackpot the harder it is to hit, so you're better off choosing a machine with a smaller jackpot. Double check the machine's maximum jackpot. Two machines might look exactly the same, but one may pay out a 1,500 credit jackpot and the other 10,000 credits, so be aware of the maximum you can win on your machine.
Play the highest denomination slot that you can afford, as these machines pay back at a higher percentage. In other words, dollar machines pay more than quarter machines, which pay more than nickel machines, which pay more than penny slots.
Play Online . Online casinos pay more than brick & mortar casinos. This is because their cost of doing business is so much lower. Usually they pass this on in the form of winnings