Top Tips for Winning at Online Slots
Pick the Right Online Slot Machines.
Practice in Demo Mode.
Take Advantage of Casino Bonuses.
Bet Responsibly.
Use a Slots Strategy.
Levels Betting.
Fixed Percentage Betting.
Martingale Betting System (with a limit)
Beyond that, playing slots has no strategy. The only variable is your bet in amount and consistency, it's pure math using a random number generator.