Because there are so many options in both online and physical casinos, it's important to take into account variables like volatility, RTP percentages, and individual preferences. Volatility is amotherboard expansion slots measure of a machine's degree of risk; slots with low volatility typically pay out smaller sums more frequently, while those with high volatility offer bigger payouts but fewer wins. Selecting a machine that suits your gaming style can be made easier if you are aware of your risk tolerance. Another important factor to take into account when choosing a slot machine is RTP percentages.