The online slots experience is a lot like playing in a real casino. You place your wager, press the spin button and watch the reels come to life. However, there are some differences that should be noted before you play. The first difference is that online casinos make a profit by building an advantage right into the rules of the game. This advantage is reflected in the payout percentage, which is the average amount that a machine will return to the player over time. Of course, that’s just an average, and in a single session you can win a jackpot or have a cold streak of rotten luck.
The best online slot sites offer a wide variety of games from lots of different software providers. This means you can find Megaways, cluster pays and instant wins games along with traditional slots and progressive jackpots. They also offer a range of themes, including ancient Egypt and Norse mythology as well as hit TV shows and musicians. Some even have dazzling graphics that are a feast for the eyes.
When choosing an online slot, pay attention to the RTP (return-to-player) and volatility. The RTP is a theoretical number that indicates how much you will win per 100 spins, assuming the machine has an optimal setup. Volatility is measured on a scale of low, medium and high, with low-volatility slots paying out small amounts frequently but less often, while medium-volatility slots offer a mix of small token wins and larger payouts, and high-volatility slot machines tend to have longer dry spells between hits but when they do pay out, the winnings can be huge.