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RTPs (Return to Player percentages): All real money online slots have a theoretical return-to-player percentage (RTP). This is the average return made to the player. The best online casino slots will have an RTP of 95-98%. You can easily access payout information via the slot paytable. Some operators also place this information within their FAQ or Help section.


Finally, another one of our favourite styles is the Megaways mechanic. The Megaways mechanic has revolutionized the casino industry after being created by Big Time Gaming, releasing some of the most popular games in recent years with the brilliant . Working with the best slots online, we can also bring you the famed sequel as well as the special edition .

You can discover exclusive pro tips from Betfair by exploring our , featuring expert advice for playing online slots.

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No matter how much you enjoy playing the latest online slots, we think you’ll enjoy it even more with the help of the . We’ve carefully created some wonderful offers and bonuses for slot players looking for the best possible experience, so feel free to check these out and grab a top deal.

Yes, all the online slot games at Betfair have been created by professional, reputable providers who thoroughly test their games to ensure fair gameplay and a random result every time.

There are four main types of slot machines in . Online slots range from the classic three-reel games based on the very first slot machines to multi-payline and progressive slots that come jam-packed with innovative bonus features and ways to win. Take a look at the slot varieties below for an introduction to each one.

Only the best online casino slots make it onto our list. Here’s what we look for in a great real cash video slot:


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As you get a bit more used to online slots and how they work, you might want to take a look at Jackpot King Slots or too.

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Online slots are an innovative and modern-day answer to traditional slot machines and fruit machines. Originally made famous in Las Vegas and other land-based casinos, this popularity has now been moved online. The main differences between the classic style slots and the online slot machines are the bonus features, in-game modifiers and the reel engines. For example, these days slot games are usually played across 5 reels with a lot more win lines. You'll also see more scatters, wild symbols, bonus symbols and central characters.

Some of the most popular online slot games our customers love are:

Online slots form a fast-moving industry where new technology and innovative ideas are introduced regularly. This is why we have a new games filter that we think you’ll enjoy exploring to discover the latest trends driving this sector forward.

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Dice Bonanza is a new game from BGaming, with cool graphics, a bonus-buy feature, and great rewards. Among the best online slots, it has a unique X2 chance feature that costs almost nothing but gives you a much greater probability of hitting many winning combinations in a row!

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Where should you start once you realise what a massive selection of varied online slots we’ve got for you to try? To help you narrow down your options to choose the very best, let's go over just a few of the popular slot types we offer:

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Given the great design of this title, we consider it one of the best free online slot machines to play for relaxation and fun.

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Over 100 new slot sites are listed on OLBG, selected from hundreds of options. Our Commercial Manager, Sam Darkens, consults our expert team to review and list only those that meet our stringent criteria.

There are some important tips for playing online slots:

Something new is happening in the world of slot sites every day. The team uses and reviews new slot sites daily, selecting only the very best for a full review and inclusion in the listings here at OLBG.

There are some important tips for playing online slots:

The UK sees a range of new slot sites each year, from major players to niche operations. Some leave a lasting impact, while others fade quickly. Our team reviews these new slot sites, ensuring only those meeting our high standards are featured. Occasionally, you might find a site that appears new but has quietly operated for some time before being passed by our expert slot reviewers.