Best Slots Sites in 2022: Ranked By High RTP Online Slots, Bonuses & Free Spins Promos, and More

Looking for the best slots sites in the USA but having a hard time deciding which one to use? We know the feeling.

Best Slots Sites Usa

Because there are so many online casinos available, it can be quite hard to decide which one to use. But, you don’t have to worry about that anymore. After a detailed overview of the best online gambling sites, Slots Empire is our #1 pick.

Whether you prefer the more traditional casino slot machines or the less conventional versions of your favorite games, the major online casinos have hours of scintillating slot machine playtime to offer.

Let’s begin.

Best Slots Sites

1. Slots Empire – Best Slots Site Overall

Slots Empire Slots


  • 200+ online slots
  • 8 payment options supported
  • Great graphics
  • Variety of progressive jackpot slots


  • $150 minimum withdrawals

One of the most popular slots sites available today is Slots Empire. This online casino is very well known around the world for a number of reasons. It has very generous bonuses, a good variety of games, and an amazing gaming experience.

Let’s see why it’s one of the best USA slots sites.

Game Selection: 4.8/5

Slots Empire is not all about beautiful graphics and a crystal clear user interface. They also have a decent number of casino games to offer. With over 200 different online slot machines, Slots Empire is a dream for anyone looking for online casinos with a snazzy slot offering.

Bonuses & Rewards: 4.7/5

If you love bonuses and rewards – who doesn’t, right? – then Slots Empire might be a perfect choice for you. This online casino has some of the most generous bonuses and promotions in the industry, ensuring that anyone can find something of their liking.

Whether you are a new player or have been with Slots Empire for some time, this online casino will have something for you.

If you are just getting started, you should definitely take advantage of the Slots Empire welcome bonus. Once activated, this promotion will reward you with a 245% match bonus plus additional 55 free spins on a famous game – Caesar’s Empire. The wagering requirement for this promotion is 35x, which is standard for the industry.

Mobile Compatibility: 4.8/5

We believe Slots Empire has one of the best mobile compatibility in the industry today. The mobile version of the website is very clean and easy to use, ensuring the best gaming experience even on the smallest smartphone screens.

The mobile version has all of the features of the desktop site, it loads very fast and allows you to do anything you would do with the desktop version – which is amazing.

In short, Slots Empire offers superb mobile gaming that is hard to beat.

Banking: 4.7/5

Slots Empire might not support dozens of payment options, but whatever it supports, should be enough for the majority of the gamblers. In total, there are 8 payment options supported by this online casino.

Among them are traditional payment options such as Visa, MasterCard, and bank transfer, or modern payment methods such as Bitcoin and Ethereum.

Making both deposits and withdrawals is a breeze here and it should not take a very long time to receive your payouts. In general, it takes between 1 to 3 business days for the payouts to be processed – depending on the payment option used.

Misc: 4.7/5

Slots Empire is a great online casino to play real money slots on. Not only is it one of the best online slots sites but it is also one of the best user experiences you will have online.

This online casino works very hard to provide the best experience to its users. In case you need any type of help, you can always rely on their customer service, which is available 24/7.

Click here and find all the latest Slots Empire bonuses and promos

2. Big Spin Casino – Best 3D Slots of All Online Slots Sites

Big Spin Slots


  • 24/7 customer support
  • 130+ slots from leading providers
  • 200% welcome bonus up to $1,000
  • Great banking options


  • Limited game selection on mobile

Big Spin Casino is one of those real money slots sites that focuses on ensuring the best experience for its users. Although it might not have the sheer volume of casino games as other online casinos, it manages to make up for this thanks to the quality of the games.

Where Big Spin shines the most, however, is its amazing customer support, which is available 24 hours a day, 7 days a week.

Game Selection: 4.8/5

From their traditional real money slots to more immersive, 3D slot machines, Big Spin Casino has a great variety of different themes and games to offer its players.

That being said, while they do have a large variety of games, they do not have as great a selection as some of the other big names in the industry; however, the quality of their games is outstanding and worthy of a place on our list.

The best thing about the games that you can play here is the fact that they are from the best-known providers in the industry, ensuring the highest quality whatsoever.

Bonuses & Rewards: 4.7/5

When you are getting started at this online casino, you will be able to score a 240% match bonus on your first deposit up to $1,000.

The offer comes with a 30x wagering requirement which is a standard in the gambling world. The bonuses don’t stop there, however, and there are many others that can be discovered at Big Spin Casino.

Mobile Compatibility: 4.6/5

In general, Big Spin Casino can easily be used on mobile phones thanks to its website being perfectly optimized for mobile gaming. The website works perfectly on both iOS and Android devices.

However, there are some small issues associated with the mobile version of this online casino. As good as it might be, there are some games that are not supported on the mobile version – this can be a disadvantage for some players.

Banking: 4.7/5

Making deposits and withdrawals at Big Spin Casino is a very comfortable experience. There are eight payment methods supported by this online casino. Among them, you can find options such as Visa and MasterCard, as well as modern payment methods, including Bitcoin, Litecoin, and Ethereum, among many others.

Many of the users of Big Spin Casino prefer to make withdrawals using cryptocurrencies, as they usually take less time and are associated with lower fees.

Misc: 4.8/5

We love everything about Big Spin Casino and give it a solid overall rating of 4.8/5 because it delivers in every aspect that counts as far as real money online slot machines go.

Find the latest bonuses and promos at Big Spin Casino here

3. Super Slots – Best Slots Online Site for Mobile

Super Slots


  • Perfectly optimized website for mobile use
  • Excellent 24/7 customer support
  • 255+ slots from leading providers


  • No demo or practice games

With over 255 quality slot games from leading providers in the industry, Super Slots is a great site for slot lovers. Love to play on the go? Then Super Slots might be exactly what you are looking for.

Let’s see what exactly Super Slots has to offer.

Game Selection: 4.7/5

Super Slots is a very aptly named casino for the very reason that their slots are simply superb. With over 250 slots available to play, you will never get bored with their magnificent selection of different slots with exciting themes.

All these slots are from the best-known providers in the industry, which ensures the highest quality.

Bonuses & Rewards: 4.65/5

Another area that Super Slots excels at is in the bonuses and promotions. If you are making your first deposit using fiat money, you can score a 250% bonus match up to $1,000.

But, there’s more!

You will also be able to receive a 100% match up to $1,000 for the next five deposits. The wagering requirement for this fiat welcome bonus is just 35x.

Paying with cryptocurrencies? Even better! You can score a 400% welcome match bonus for deposits up to $4,000. The wagering requirement for this crypto welcome bonus is 48x.

Also, this online casino is committed to making gambling equally exciting for new as well as seasoned players. Because of this, it frequently updates the list of the bonuses to ensure anyone can find something to use.

Mobile Compatibility: 4.8/5

If you are one of the gamblers who like to play their favorite games on the go, you should definitely check out Super Slots. The website of this casino is perfectly optimized for mobile devices, and no matter how big or small your smartphone’s screen is, you should not have any issues with using Super Slots.

The mobile version of the website is very intuitive and it is very easy to find anything you might be looking for here. The mobile version supports all the games available at the desktop site.

Banking: 4.6/5

Super Slots again delivers on the banking front by offering a wide variety of different banking options to their players.

There are as many as 15 payment methods supported by Super Slots, which makes banking here a breeze. You can use traditional payment options such as Visa, MasterCard, AMEX, and many more, as well as modern payment methods, including Bitcoin, Ethereum, Litecoin, as well as Ripple, and many others.

As for the withdrawals, you will be able to use 8 payment options. These are Bitcoin, Litecoin, Ethereum, BTC Cash, Ripple, USD Coin, Check, and Bank Wire.

In most cases, withdrawals are processed within 48 hours, depending on the payment option used.

Misc: 4.7/5

Super Slots is truly a great online site for slots. Apart from the things that we have already discussed, there also is 24/7 customer service available here via numerous channels.

Overall, we highly recommend Super Slots to anyone looking for a great mix of superb games and generous bonuses.

Click here to explore 255 games at Super Slots and find the latest bonuses

4. – Best Slot Games Site for Fast Payouts

Slotslv Slots


  • Lightning-fast payouts
  • Amazing progressive jackpot slots available
  • 300% crypto welcome bonus up to $1,500
  • Crystal clear user interface


  • Limited payment options

Established in 2013, is one of the leading online slots sites available today. While the number of slots is just about 200, all of them are from the best-known providers in the industry, which means high quality.

While there are many advantages of, it is the best slot site for fast payout, processing withdrawals within one hour.

Game Selection: 4.6/5 is one of the online slots sites that have partnered with leading providers in the industry to ensure the highest quality of the games. Among the providers for you can find RTG, Betsoft, and 12 others.

The total number of real money slots here is about 200, which means that you should not have an issue finding your favorite real money slot games.

Bonuses & Rewards: 4.7/5 has done a great job when it comes to its bonuses and rewards system. They offer 200% up to $1000 on their fiat currency offering with a decent 35x wagering requirement.

On their cryptocurrencies, they offer an extended 300% up to $1500, again with a decent 35x wagering requirement. These are some amazing incentives for any new player looking for a site that offers their players something nice in the welcome bonus department.

Mobile Compatibility: 4.65/5

Now and again you come across an online casino site that has paid particular attention to its mobile compatibility and is just one such site. It has an easy-breezy mobile functionality that is a dream to play on.

While it does not have a dedicated downloadable app, its site is perfectly adapted for mobile use and has great responsiveness with absolutely no lag. One slight drawback is that not all of their games are available in their mobile version.

Banking: 4.7/5

A wide array of banking options is a must when it comes to what we look for in great online slots sites. does a good job when it comes to banking options. While the number of banking options might be a bit limited, supporting only 7 options, most players should not have an issue when depositing or withdrawing funds at

This online casino supports cryptocurrencies and credit/debit card payments. You can use BTC or BCH, as well as Visa, MasterCard, and AMEX.

The best thing about banking at is the fast processing of withdrawals. In most cases, payouts take no more than an hour. The fastest option is crypto.

Misc: 4.65/5 is simply one of the   to use if you are looking to play slots online.

As far as their customer service goes, they have some of the best customer support options available for their users. They are available 24/7 via email, Live Chat, and telephone.

Find the latest bonuses and promos here

5. Ignition Casino – Most Generous Bonuses of Any Slots Site

Ignition Casino SlotsPros:

  • 150% crypto welcome bonus up to $1,500
  • 24/7 customer service
  • Sleek and modern website design
  • Top-notch casino games


  • No e-wallet banking methods

Although Ignition does not have the longest history in the online gambling industry, it still manages to be one of the most popular casinos out there. Where this casino shines the most is the bonuses and promotions, which are very competitive and generous.

Game Selection: 4.65/5

When thinking about slot games, Ignition might not be the first brand that comes to mind – after all, there are only about 60 slot games available here.

However, the reason why Ignition is favored by many slot lovers is that all the games here are individually hand-picked by the Ignition team, which means the highest quality. All of these slots for real money are from leading providers in the industry, which is another huge advantage.

Bonuses & Rewards: 4.75/5

Where Ignition shines the most is its bonuses and promotions. When making your first crypto deposit, you will be able to receive a 150% match to deposits up to $1,500. If you are paying in fiat money, the bonus is a bit lower – a 100% match for deposits up to $1,000.

The wagering requirement for the Ignition welcome bonuses is just 25x, which is very low and competitive.

Mobile Compatibility: 4.6/5

Ignition’s mobile compatibility is top-notch. While not available as an app for download, the website is perfectly optimized for mobile use. It is well-designed and user-friendly with absolutely no lag.

All of their desktop games are available on their mobile website with a few changes on their lobby to facilitate easier mobile navigation. On the whole, it has a great mobile gaming experience.

Banking: 4.6/5

Banking with Ignition Casino is easy as they offer Visa, Mastercard, and Bitcoin among a few others, however, what we find a little discouraging is the lack of an e-wallet option.

The best thing about this slot casino is that withdrawals are very fast and usually take less than 24 hours.

Misc: 4.6/5

Ignition Casino may not have as many slots for real money to offer as some other casinos that we have discussed but they have earned a place on this list by being a fantastic all-around casino with a lot to offer in spite of their size.

They have excellent 24/7 customer support which you can access via phone, email, or live chat.

Click here to find the latest Ignition bonuses and promos


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How We Ranked the Best Slots Sites

Game Selection:

When working on our list of the best slots sites for USA players, we focused on several different factors. One of the most important among them was game selection. The more slots for real money a casino offers, the more exciting your experience should be.

Rewards and Bonuses:

Rewards and bonuses are an online casino site’s way of incentivizing their players and an important part of customer loyalty. When working on this list, we focused on the amount of bonus as well as the terms and conditions applied to them.

Mobile Compatibility:

More and more online casino slot games players are turning to mobile gaming and it has become a must for online slot games providers to ensure they have snappy mobile sites to keep their players happy.

Banking Options:

Having a good variety of payment options has become an absolute must for the best slots sites in the US to ensure more convenience for their users. All the picks in our list offer users a variety of payment options, ensuring the best gaming experience.

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Other Things To Know About the Best Online Slots Sites

Can I Play Slots for Free to Practice Before I Play for Real Money?

Most casinos offer you the option to play for free slots to practice before you start playing for real money but there are some that do not allow you to do so. After this, you can start playing online slots for real money.

Do I Have To Download Any Software Before I Start Playing Slots?

It depends on the casino you use. However, almost all online casinos offer in-browser playing meaning that there is no need to download any software to enjoy their games.

Are Slot Machines Fair?

All online slots played at reputable and legitimate online gambling houses are fair as they use Random Number Generators (RNGs). These RNGs are certified by third-party regulators such as eCommerce Online Gaming Regulation and Assurance or eCOGRA for short.

What Do I Do If I Think I Have a Gambling Problem?

Online gambling is meant to be safe and fun. If you feel you are struggling to control your gambling, it is important to reach out to one of the many free gambling addiction resources available.

How Do I Choose the Best Slots Site for Me?

Choosing the best online slots site to play on is very much a question of personal preference. Personally, we like sites that offer a decent selection of games to play along with some great benefits such as awesome rewards and safe banking options. A clean, uncluttered user interface with great graphics is also a huge plus.

Comparing the 5 Best Sites for Online Slots

  • Slots Empire: 200+ online slots available, 245% first deposit match bonus plus 55 free spins, 8 payment options supported; overall score 99%
  • Big Spin Casino: 130+ online slots available, 200% welcome bonus up to $1,000, 8 payment options supported; overall score 98%
  • Super Slots: 250+ online slots available, 400% welcome match bonus for crypto deposits up to $4,000, 15 payment methods supported; overall score 96%
  • lv: About 200 slots available, 300% crypto welcome bonus up to $1,500, 7 payment options supported; overall score 95%
  • Ignition Casino: About 60 online slots available, 150% crypto welcome bonus up to $1500, 8 banking options supported; overall score 93%

How To Get Started at the Best Slot Casino Sites

There are a few easy steps that you should follow to open an account at the best slot casino site. Because our top choice was Slots Empire, we will go through the main steps of opening an account at this online casino.

1. Sign Up for a New Account

  • Go to the casino website and click the “Sign Up” button in the top right-hand corner
  • Fill out the simple forms with the correct personal information
  • Click “Complete” to finalize your account

2. Check Your Email

  • Remember to check your email to verify your account. Check your spam folder if the mail is not in your inbox
  • Click ‘Verify’

3. Deposit Fund and Play

  • Go to the cashier which you will find in the top left-hand corner
  • Follow the prompts to fund your account
  • Start gambling

So, What Are the Best Sites for Online Slots?

Whether you are looking for old-fashioned online slots, or you are on the hunt for modern reels with amazing graphics and sound effects, you will find them at any of the online casinos listed in our article.

After a detailed overview of the best sites, we have ended up giving Slots Empire the number one spot due to its dedication to ensuring the best experience for its users. However, no matter which casino you choose to go with from our list, you are sure to have a lot of fun.

So, pick your favorite and start spinning the reels now – but don’t remember to gamble responsibly.

DISCLAIMER: Online gambling comes with risks. There’s no guarantee of financial gain, so you should only gamble with what you can afford to lose. All information on this site is for entertainment purposes only.

While gambling can be fun, it can also be addictive. If you or anyone you know suffer from a gambling addiction problem, we recommend you call the National Gambling Helpline on 1-800-522-4700 to speak with an advisor. Please remember that our guides and all gambling sites are 18+. Also, check with local laws if online gambling is legal in your area.

This site is 100% independent and reader-supported, but we may receive communion from third-party sites or affiliate links. Regardless, we ensure we provide information for your best online gambling experience.

For free online gambling addiction resources, visit these organizations:

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