Online slot machines are easy to play and come in a variety of themes. You can find them themed after TV shows, movies, motorcycles, unicorns, and more. They are also available on many platforms, including PCs and mobile devices. In addition, they have a high payout percentage and are very easy to win.

In order to win a slot game, you must get three matching symbols on an active payline. This will then give you a prize based on the value of the symbol. The winnings are automatically added to your balance. If you don’t get a winning combination, you can try again with a new spin or increase your bet size.

Before playing slots, you should know that the house edge is different for each machine. This is because the house edge depends on factors like the RTP and variance or volatility of a slot. The latter is a measure of how often the slot pays out and can influence your gaming experience.

You can determine the payout rates of an online slot by looking for a list on its rules or information page. Alternatively, you can look for the game’s name and “payout percentage” or “return-to-player” in a search engine. If you can’t find the information you need, contact a customer service representative using live chat or other methods.