Best Online Slots for Real Money in the USA 2024

online slots

The best online slots for real money in the USA carry the best opportunities for winning a lump sum of money and no complex calculations are needed to prove that point. Let's compare the most popular casino games: The max prize in blackjack is 3 to 2 (for hitting a natural blackjack) unless a game with bonus payouts is played, e. g. Match 21 from RTG in which you can win 40:1. Roulette, another sought-after option, awards the maximum of 35 to 1 if a Straight bet wins. Now about casino slots: a normal, non-progressive slot with five reels can provide a win of 5000 times the total bet, and higher. If the player bets $1 per spin, he can scoop $5000 in a lucky spin, quite apart from eye-popping progressive slots with seven-figure dollar payouts.

Video slots have been entertaining US gamblers for quite a while. Not only does their unmatched popularity, as compared with other games, stem from big winnings. Players are also driven by their visual design, fun and immersive gaming experience. There are many thousand video slots as of today and most of them are unlike each other. First of all, they differ in graphics but most importantly, there are original mathematical models behind each, and this is what makes real-money slots increasingly lucrative for players of the United States.

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Lizzie W. Written & published: 24.01.2021 By author Lizzie W.
Richard B. Reviewed & updated: 05.06.2024 By gambling expert Richard B.

Getting started to play slots for real money

Playing real money online slots is the simplest of tasks in online gambling. But first, let’s dissect what an online slot game is. Similar to old-school one-armed bandits popular in land-based casinos, online slots require “coins” to play. There are different aspects that make up an online slot. First, you have a symbol. This is the smallest element and main constituent of every slot. This is a small, usually thematic picture that is used in the gaming process. An ordinary real online slot has around 10-12 symbols. When opening any slot, a player will see symbols arranged in a specific form, and most often they create a rectangular with 15 symbols visible at a time (5x3). Some slots have 6 columns (reels), while classic slots tend to come with three reels. Then there are paylines. Almost every slot has a preset number of paylines, though numerous slots have none (these are based on a 243 or 1024 Ways To Win principle). A player first needs to select a bet size paid on each spin and this is done by configuring a few values: the number of paylines, coins per line, and coin size. A typical real-money online slot enables one to wager one cent up to a few dollars per line, therefore slots are affordable to almost everyone.

Online slots interface

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  • Online slots interface

How to play a real money slot

To play real money slots online, you need to create an account at your preferred US online casino. If you don’t know where to start, consider scrolling through our comprehensive list of recommended sites published on this page. Once you find a suitable site, sign up and complete the verification process to avoid any restrictions when it comes to withdrawing your winnings. Next, navigate to the casino’s cashier/banking page and choose deposits to fund your account. Choose from the list of deposit methods listed on this page to initiate a deposit. While at it, note that many online casinos require players to withdraw their winnings with the same method as was used for the deposit. Complete the top-up and claim a welcome bonus if available.

Go back to the lobby and browse the available slot collection to start playing for real money. You can sift through the pile by software, number of paylines, bonus features, number of reels, or even type of slot.

Slots with the highest RTP

Slot name RTP
1️⃣ All Ways Fruits by Amatic 99%
2️⃣ Ultra Fresh by Endorphina 99%
3️⃣ Pumpkin Patch by Habanero 98.18%
4️⃣ Jokerizer by Yggdrasil 98%
5️⃣ Big Bounty Bill by Kalamba 97.88%
6️⃣ Book of Sun Choice by Booongo 97.74%
7️⃣ Quest to the West by Betsoft 97.53%
8️⃣ Diamond Monkey by Amatic 97.49%

Most popular slot providers in the USA

Online casinos in the USA source their games from an array of game providers. But in this section, we will take a closer look at the most popular providers as well as their most peculiar and standout features. 

  • betsoft


    This award-winning game provider has been around since 2006. But what makes the company one of the top providers that offer online slots paying real money is its immersive 3D video slot titles under the SLOTS3 brand. These games boast game-console quality and cinematic visuals for the best entertainment. Some of the top releases under this brand include Mr. Vegas, Good Girl Bad Girl, and Greedy Goblins.

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  • pragmaticplay

    Pragmatic Play

    Pragmatic Play has been producing quality online casino real money slots since 2015. While the business started in 2015, it has managed to go toe to toe with veterans in the industry in various verticals. Its games are available on mobile but what stands out for this game provider apart from the numerous themes it churns out is two of its unique offerings. These are the Replay feature and Drops & Wins tournaments.
    The latter is a networked tournament that allows players to compete for a gigantic pool prize. With the Replay feature, players can share their top 100 wins on various social media platforms. Look out for titles such as Wolf Gold, John Hunter & the Tomb of the Scarab Queen, and 3 Genie Wishes.

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  • rival

    Rival Gaming

    Another US-friendly company online since 2006. Worth notice is their i-Slots, a unique, proprietary class of slots with a non-linear gambling process and multi-staged bonuses. In short, this means games with progressive storylines.
    Another aspect that makes Rival unique in the industry is its Alive series. This new product started with the Wrath of Medusa slot. Titles with this exciting feature allow players to access new environments while playing. This keeps the overall gameplay fresher and more appealing compared to other slots where the entire game is on one screen. They also have a sizeable suite of classic slots. Look out for games such as Cleopatra’s Coins: Treasure of the Nile, Almighty Dollar, and Money Magic.

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  • Saucify


    Formerly known as BetOnSoft, Saucify is a top game provider in the United States. It started operations in 2006 and changed its name in 2014. The company has a clear mission statement displayed on its website, which is to develop the most innovative and exciting real money slots.
    It has done quite a commendable job at that, with the provider placing major emphasis on progressive jackpots. Furthermore, it regularly holds tournaments for its players, allowing them to go head-to-head. These tournaments often have loyalty-point or cash buy-ins. But others don’t require any fee to enter.

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  • Realtime Gaming

    Realtime Gaming

    Started in 1998, Realtime Gaming is one of the veteran game providers in the industry. This company offers a wide array of games online slots and table games. There are local progressive jackpot slots too with impressive price pools. One such title is Aztec’s Millions.
    The RTG game collection is not that high as they have around 140 slots, nearly all of which are five-reelers. The best online slots from that vendor are allegedly Bubble Bubble 2, Naughty Or Nice, and Rudolph's Revenge.

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How we pick the best real money slots

We understand that scouring the internet and trying to find the best gambling sites with real money slots can be a challenge. That’s why we take it upon ourselves to relieve you of this burden by crafting a comprehensive list of top sites to choose from. Our experts apply a set of criteria to choose these sites.



Some real money online casinos have tough or tedious signup procedures that discourage would-be online gamblers from creating accounts on these sites. You want to go for a site that takes you through a maximum of two steps when signing up. That is your email address, username, and password for the first step and then personal details such as your name, address, and phone number on the second step. With this simple sign-up procedure, you can start playing your favourite online casino slots in no time.



To play US online slots or any other casino game, you need to have sufficient funds in your account. However, there are times when your bankroll may dip, requiring some sort of boost. That’s where bonuses and promotions come in handy. Top online casinos understand the need for these deals and that’s why they pack a diverse bonus program that encompasses one-time deals and ongoing promos as well as tournaments. Some of the common offers you’ll come across include welcome bonuses, reload bonuses, free spins, cashbacks, and VIP programs. We’ll look at these deals in detail later on this page.



There are a bunch of online casinos once you hit the search button. However, plenty of predatory sites lurk in this same space waiting to prey on unsuspecting players. Having a good reputation in the iGaming world goes a long way in inspiring confidence in players since this means that the site has received positive reviews from other players. A casino’s vast experience in the industry also adds to its reliability since this shows that the site has withstood plenty of tests along the way. Some of the new online casinos trying to build a reputation can be quite unreliable, and this is not what you want when gambling.



Another key aspect we consider is the variety of online slots available at a safe and secure casino. The variety here includes the types of slots such as classics, video slots, and progressive jackpot titles among others. On top of individual slot titles, we also check the number of game providers available on the site. A casino may have plenty of titles to choose from but they are from only a few providers. This means you don’t have a variety in this respect.



Customer support is one of the most important factors in any online casino. If a site with top-notch features has a slow and clueless support service, this becomes a problem for players. And problems can arise at any point even for veteran players. With this in mind, we only seek online casinos that offer decent customer support. We look for a site with multiple support channels that include live chat, email, phone service, and social media. Another aspect we consider is their availability and response times.



Online businesses need to be mobile-compatible, and online casinos are not any different. Many people prefer doing almost everything on their mobile devices and it doesn’t come as a surprise that online gambling has also taken this route. This is why our recommended online casinos are mobile-compatible. Plus, these sites go the extra mile to incentivize players with bonuses exclusive to mobile users.



Whichever way you want to look at it, online casinos are banks as long as you continue depositing funds with them. You’re either parking money or withdrawing funds. With this in mind, you want a site with a variety of banking options, allowing you to choose the most affordable method to boost your bottom line. Some of these options include cryptocurrencies, bank cards, eWallets, and prepaid cards just to mention a few.



To play online slots that pay real money, you need to deposit real money and that means providing the casino with sensitive data such as credit card numbers. You also need to provide the casino with personal details. Playing at an unreliable site with questionable security could see you regret deeply. We choose online casinos that employ the latest security protocols to protect your financial and personal data. This includes SSL and TLS encryption as well as payment methods that are PCI DSS compliant.

Online slots video explanation


Free slots in US online casinos

While real money online slots open up prospects of winning big, sometimes you need to understand the rules of new online slots before wagering real money. This is where free online slots come in handy.

Many online casinos have demo versions of slot games, allowing gamblers to explore different games without spending a cent. Having said that, it’s worth noting that not all games are available to play for fun. Plus some casinos only allow you to play demo versions after signing up. The biggest disadvantage of playing free online slots is that you cannot win real money while at it.

Types of online slots

Slots may be the most popular online casino casino games, and they also exist in different formats. From progressive jackpots to classics and video slots, the choice is yours. To help you choose between these options, we delve into each category for a detailed look.

  • Classic 3-reel slots

    This type of online slot is a typical one-armed bandit slot machine common at land-based casinos. It comes with a retro design, three reels, and five paylines. The symbols in the game also take it back to the days when BARs, 7s, jokers, grapes and oranges used to dominate the reels.

    Playing games of this kind is quite simple since you don’t need to worry about understanding bonus features. That’s because there are none or in some cases, just one. Having said that, modern game providers are incorporating a few features in the older classic slots. The most common feature in these games is the Gamble feature. You can double or quadruple your winnings in this game by gambling your latest winnings for a chance to win more.

  • 5-reel slots

    This is a typical video slot and they are the majority in any online casino. These slots have amazing graphics, many paylines, and plenty of bonus features, making them the best online slots for real money for gamblers. 

    The usual setup comprises five reels with three rows and around 20 to 25 paylines. You will also find games that come with expanding reels, which means more symbols per column. Some titles even feature between 7 and 8 reels. With many providers in the industry today, the standard is now blurry, with each company trying to come up with better and more engaging features.


  • Slots with unusual layouts

    From the name of the title, slots with unusual layouts mean exactly that. Instead of the typical 5x3 layout, these slots are rather peculiar. For instance, you can come across a slot with five reels where one reel accommodates three symbols, while another accommodates five symbols to form a diamond shape. This type of layout allows players to win more. 

    In other instances, the game’s layout changes to a different formation when playing specific bonus features. In such cases, the number of ways to win normally increases to give you more winning chances. There are instances where a particular slot has 6 reels and 7 rows. This means you’ll have 42 symbols appearing on the reels at any time. With such a massive number of symbols, expect hundreds of thousands of ways to win. On top of that, you’re likely to enjoy giant symbols reaching up to six positions high.

  • Slots with a progressive jackpot

    A progressive jackpot slot is a title that comes with a pooled prize. That means people playing this game contribute to the overall jackpot prize through a percentage of their bet amount. The prize is never fixed since there’s always someone playing and hence contributing to it. This overall jackpot prize continues to grow until one lucky player wins it. The jackpot will then return to its seed amount. While you can play these games for fun, it’s worth noting that you cannot win a jackpot prize when playing for free.

Casino bonuses to play real money slots

Bonuses and promotions play a big role when playing online casino real money slots. That’s because they boost your bankroll, allowing you to extend your gameplay. Take a look at the most common bonuses you’re bound to come across at different minimum deposit online casinos.

  • welcome bonuses

    Welcome bonuses

    This is perhaps the most popular bonus among online casino players. The offer is only available to new gamblers, and all the details of a specific offer depend on the site. The most common deal is a deposit match bonus sometimes accompanied by a free spins package restricted to a certain slot game. Other casinos could offer a cashback deal.

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  • deposit-match-bonuses

    Reload bonuses

    These are simply deposit match offers claimable after depleting your welcome bonus. For instance, you can come across an operator offering a 50% match of up to $100. The frequency of these deals depends on the casino although they tend to appear once a week. Note that you may need to enter a promo code to activate a reload bonus.

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  • free-spins

    Free spins

    This is the most common online casino bonus for players looking to play new online slots. With this bonus, players can enjoy slot games for free and in most cases, the operator specifies the title you can play, the bet value per spin, and the validity period. Wagering requirements are also involved. It’s also worth noting that online casinos tend to spread the number of free spins across several days.

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  • no-deposit-bonus

    No-deposit bonuses

    As the name implies, a no-deposit bonus is an offer that takes the form of a free chip or even free spins. The biggest difference here is that you don’t need to deposit any funds to claim this offer. In most cases, this offer is available for newly-registered players as an incentive for signing up at a casino. What you’ll notice about these deals is how meager they can be. For instance, many sites don’t offer more than 25 free spins or $20 in free chips.

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  • cashback


    This offer is often available to players who lose a certain amount of money over a certain period. That means you’ll first have to deposit funds and be unlucky to lose in your favorite game. The casino will then calculate the amount you lost and give you a percentage of the loss as cashback. This percentage varies from one casino to another although you can get better cashback percentages if the real money casino has a VIP program.


Wild symbols and variations

A wild is a common symbol in slot games, and its most basic function is to replace other common symbols on the reels to create a winning combination on one or more paylines. Wilds come in different forms:

  • Stacked wilds: This type of wild is present when one wild appears on top of another. This forms a whole section of wilds on a reel and it can cover an entire reel if three or more symbols stack on top of each other. 
  • Sticky wilds: These wilds are similar to the standard wilds. However, they will remain on the screen for the next spin(s). The wilds will remain frozen in position and often come with their settings although this will depend on the particular slot you play. As the sticky wilds remain in position, they can quickly stack up, allowing players to claim big wins. 
  • Expanding wilds: This type of wild is similar to the wild reel. In this case, an expanding wild will replace other symbols on the reels but while doing this, it will also expand across the entirety of the reel. This then makes every other symbol on the reel a wild symbol. 
  • Wild multipliers: From the name, these wilds come with multipliers that can sometimes add each other. For instance, two 3x wild multipliers will give you a 6x multiplier. 
  • Overlay wilds: This wild variation can stack up in a specific shape and later replace different icons. Usually. It appears at the end of a spin and it cannot be placed on top of a standard wild. However, it can be used to form different shapes instead of a line of wilds. Plus, these wilds can help players trigger otter exciting bonus rounds. 
  • Walking wild: A walking wild is one that “walks” from one reel position to another until eventually dropping off the side of the reels or the bottom of the rows.


Other online slot bonus features

A slot bonus feature is any game mechanic that increases a player’s payout. Some of the features include wild and scatter symbols. Below, we are exploring the most popular bonus features in slot games.

  • Scatter

    A scatter is a special symbol in online slots, and its main function when it appears on the reels is to trigger various bonus features. In other instances, a scatter symbol may act as a substitute for other icons to help players form a winning combination. It may also act as a multiplier.

  • Free spins

    This is a bonus feature/round found in various real slots online. Scatter symbols are often responsible for activating free spins rounds, and the number of scatter symbols you land determines the number of free spins you’ll receive. The free spins are free as the name suggests but you can win real money while using them.

  • Respins

    This is a unique bonus feature available in some online slots. They allow you to score multiple winning combinations in one spin. Often, you have to land a specific number of bonus symbols which will then remain frozen in place for the duration of respins. As the symbols remain stuck, the remaining reels will continue spinning to provide you with a chance to score even more wins. Some instances will see the respins continue as long you form winning combinations or until the reels fill with certain symbols.

  • Falling symbols (Cascading reels)

    The cascading reels mimic old-school games such as Tetris. When a symbol is involved in a winning combination, you will be paid out for that win and the symbols on this payline will disappear from the screen and new ones will fall into their place, hence the “Falling symbols” name. This creative take on the basic symbols allows you to boost your winnings since the replacement symbols can form even more winnings.

  • Pick Me Bonus

    Also known as a Pick ‘Em bonus, this feature comes alive after landing the required matching symbols on the reels. Usually, the player is transferred to a different screen where they are given a chance to choose from a few items. Each item can have a multiplier, cash prize, or even free spins hidden behind it. However, there are a preset number of times players can pick until they come across the “Collect” symbol. Once this happens, they will be taken to the main game.


  • Progressive multiplier

    In some instances, slots feature progressive multipliers. Typically, this feature includes a meter on a side of the reels and has multipliers with increasing values such as 1x, 5x, 10x, etc. Hitting consecutive wins allows you to claim bigger multipliers as the meter fills up. In some slot games, there’s a prize pool or free spins for hitting a certain target. However, once you stop winning, the meter will go back to its original value.

Guide to slot lingo

Slots may be the simplest of games to play but it’s important to grasp various terms used in these casino games. This will allow you to understand how they work. In this section, we describe the most popular terms related to video slots. 

  • Slot provider: This is a company that creates online slot games and distributes them to online casinos. Some companies also specialize in developing physical slot machines played at land-based casinos. 
  • Winning combination: This is the minimum number of matching symbols required by a particular slot game to win. These symbols must appear on a payline and the minimum for most titles is three, although others require as low as two.  
  • Payline: A payline is a path on which payouts are awarded by a slot game, based on the winning combinations. The path could be zigzag or straight and cross the reels from one side to the other. 
  • Paytable: This is an in-game list where you will find different payouts and prizes for a particular slot machine. This includes what each symbol pays out for each combination. The paytable also outlines what the scatter and wild icons do in the game. 
  • Bonus feature: This is an additional round usually activated in the main game. In most instances, matching a certain number of symbols on the reels activates a bonus feature. Some of the common bonus features in online slots are free spins and sticky wilds. 
  • 243-ways-to-win slot: In such a slot, a combo comprising at least 3 matching symbols can win as long as they appear on adjacent reels starting from the leftmost reel. What this means is that players have 243 winning ways, which gives them more chances to land a win. 
  • Megaways slot: Developed by Big Time Gaming, the Megaways mechanic uses a random reel modifier that changes the number of symbols appearing on a reel at a given time. This offers more winnings ways than a conventional slot. 
  • Bonus Buy slot: A bonus buy slot is rather similar to a regular slot but the major difference lies in how you can access a bonus feature. Instead of relying on luck to land some matching symbols in the main game, you can pay a multiple of your stake to trigger a bonus round immediately. 
  • Gamble feature: In this type of feature, players have a chance to either double or quadruple their latest winnings. Most slots online in the USA with this feature require players to guess the color of a card or the value of a card suite. If you guess correctly, you win but if you get it wrong, you lose your winnings. 
  • Progressive jackpot: A progressive jackpot slot is a game where there’s an increasing prize pool. Players who participate in the game contribute a certain amount of their bet toward the prize pool. The prize will continue growing until a lucky player wins it, and the amount will return to its seed point for another cycle.


Now you understand every aspect of real money slots online in the USA. That includes the pros and cons of playing for real money. The best part is you can take advantage of this information from our detailed guide to enjoy slots online gambling. Now you also know the criteria used to select the best online casinos to play slot games as well as different terms associated with slot gambling.

Finally, you also know where you can find the best online slots for real money in the USA. This is thanks to our comprehensive list of the best casinos to play these games. All in all, playing slots for real money is an exciting prospect for big winnings. But if you’re not yet confident enough to spend real money, we recommend playing for free to get acquainted with the gameplay.

Popular slots providers

Popular slots

Online Slots FAQ

What is a video slot?

This type of slot features amazing graphics, many paylines, and plenty of bonus features, making them the best online slots for real money. The usual setup comprises five reels with three symbols on each, and more than ten paylines.

What kinds of video slots are there?

There are different types of video slots available, with the main difference between these titles being the overall layout. That includes the number of reels and the number of paylines. Five-reel slots are the most common but expect to find games with seven or even eight reels. As for paylines/winning lines, expect to find titles with up to 120,000 winnings ways.

Where can I play the best slots in the USA?

There are plenty of online casinos where you can play the best online slots for real money. But you don’t need to search to find these sites. We have done the heavy lifting for you and drawn up a comprehensive list of the best online casinos where you can play slot games.

Are online slots fair?

If you’re playing at a licensed online casino site, the answer is yes. However, there are instances where game developers could alter the RNG to rig results. There have been cases of such, with players unable to hit jackpots in a game unless they wagered high coin denominations.

What are the most popular slot providers?

US online casinos source their games from many game providers but there are a few that stand out from the pack. They include Realtime Gaming, Pragmatic Play, Rival Gaming, Saucify, and Betsoft. These providers boast experience in the industry plus they offer top-quality titles.

What is a classic slot?

This type of online slot resembles one-armed bandits common in land-based casinos. It comes with a retro design, three reels, and a couple of paylines. The symbols are mostly fruits such as berries, oranges, lemons, and watermelons. Other titles include BARs, dollar signs, and 7s.

How much can I win in slot games?

The amount you can win in slots depends on a particular title. You can find the maximum win by checking the game’s info section. Generally, you can win millions of dollars when playing progressive jackpot titles. But you’ll need to wager real money to win since the demo mode uses fun credits.