Slot titles differ in layout, feature frequency, volatility and return information. Open the paytable for the game you are viewing rather than assuming every title works the same way.
Read the game panel
Check the valid symbol combinations, paylines or ways to win, feature triggers and stake shown for each spin. Volatility describes how results may be distributed; it does not predict a future result.
Keep control
Decide on a time and money limit before starting. Autoplay and rapid play can make spending harder to track, so review your balance regularly and stop when the planned limit is reached.