When choosing an online slot site, players need to look at a wide variety of themes and games. A top site will feature titles from the major providers and offer low, medium and high volatility slots. It should also offer a wide range of bonus features, including Megaways and instant wins.
The core mechanics of online slots are the same as in any machine: symbols appear on a fixed layout and payouts are awarded when matching symbols line up. The number of possible combinations depends on the layout, with some slots having as few as 20 paylines while others may have thousands of ways to win. The paytable should display these options and the maximum possible wins for each combination.
While some slots have a traditional fruity feel, others have more advanced graphics and gameplay elements. Some even feature a storyline and achievements. These games are often called ‘video slots’ or ‘interactive slots’ and can be found on some desktop sites as well as mobile apps.
The best online slots will feature the latest technology. They will be designed to run smoothly on both PCs and smartphones, and the user interface should be responsive and easy to navigate. They should also be optimized for mobile play, with buttons that are large enough to press on a touchscreen and not too small to confuse or irritate players. A slot should also include a clear help and FAQ section to answer any questions.