8 Helpful Tips for Playing Slot Machines

1
Play Higher Denominations. ...
2
Bet the Maximum. ...
3
The More Complicated the Game, the Lower Your Odds. ...
4
Test the Games You Play. ...
5
Don't Worry About 'Due' Payouts. ...
6
Tight Machines do Exist. ...
7
Cash over Card. ...
8
Know When to Stop.
Interesting question- slot machines are actually based on a degree of randomness in each individual play, but the payouts when those random events produce a winning combination are controlled to ensure that only a certain percentage of money played is paid back. Typically in the high 90% range.