Online slots are a hugely popular casino game, and for good reason. They’re quick, easy to play and come in almost every theme imaginable. In fact, there are now more than 15,000 slot games available to players.

Whether you’re looking to play the latest releases from your favourite developers or classics like Starburst, Book of Dead and Bonanza, you can find them at all the best online casinos. When choosing a site to play slots at it is important to check the gambling license. This can be found by scrolling to the bottom of the home page and should include a certificate from a recognised gambling authority.

Another important aspect of an online slot is its RTP and volatility (or variance). These are two mathematical characteristics that determine how often you can expect to win and how big those wins will be. Most slots will be classed as low, medium or high volatility, with the former indicating you can expect regular small wins while the latter indicates that you will win less frequently but larger amounts when you do.

It’s also worth checking how many paylines a slot has. Most slot machines feature a set pattern of horizontal lines that can host winning combinations of symbols. Some have more than 20 lines while others have up to 243 paylines. The payout table for a specific slot will display all the different symbols and their respective values, along with any special symbols and bonus features.