Biggest online casinos by revenue in 2023

The online gaming industry keeps growing, meaning that many operators are trying to find their place on a saturated market. Nevertheless, some of them stand out from the crowd and remain among the biggest online casinos worldwide.

Free Play Casinos 2023 - No Deposit Bonus US Sites

Many factors determine their success. First of all, they rely on a strong brand image built throughout the years. Also, they constantly renew their gaming software to meet players’ expectations.

To play at the biggest online casino in the US, visit .

The Top 11 Largest Online Casino Brands in 2023

Each year, we assist to the publication of exciting reports about the iGaming market. They provide a valuable overview of the most relevant online brands and help us understand better what players prefer. Let’s see which are the biggest online casinos in 2023, according to the latest available data:

  1. – The overall leader in terms of revenue, players community, and brand recognition
  2. – Attractive promotions, an impressive selection of slots, and fast payouts
  3. – Generous bonuses, VIP rewards, and tournaments with juicy prizes
  4.  – Reputable operator with an excellent variety of games and secure cashier
  5.  – Innovative platform with live dealers from around the world
  6. – Huge choice of progressive jackpots and hot drop jackpots
  7. – Excellent compatibility with iOS and Android smartphones or tablets
  8. – Intuitive interface, high-end graphics, and smooth gameplay
  9. – Safe operator with a diverse portfolio of NetEnt games and prompt withdrawals
  10. – Best-rated offshore casino accepted in most states
  11. – A top choice for sports betting and casino entertainment in Pennsylvania
Best Online Casinos in Canada - Top Canadian Casino Sites 2023

We recommend only licensed, regulated online casinos with excellent security features. While some of them operate under several licenses, others focus on one regulator. For example, Ignition Casino is certified by the Government of Curacao, while Bovada must respect the regulations of Panama.

All sites listed above allow you to play in a safe environment. Moreover, they offer generous welcome bonuses, a wide range of payment methods, and multilingual customer support.

If you want to learn more about these online casinos, keep reading. We will discuss each entry in our list and offer you direct links for easy access.

Use the following lines to jump directly to the section you want:

How Do We Rank the Biggest Online Casinos?

Our team follows strict criteria when it comes to recommending real money sites. Each online casino reviewed on our site goes through the same evaluation process. Here are the main elements we analyze before ranking the biggest online casinos in the USA:

Security & Licensing – A trusted casino online must be a licensed operator. We start any review by verifying the regulatory body that authorized the site. All the online brands included in this guide benefit from the latest safety features. Their encryption protocols ensure your personal data remains confidential at all times.

Casino Games Selection – The best casinos online invest seriously in gaming software. They contract popular software developers and prepare an attractive catalog with hundreds of titles. Besides classic casino games, you can also discover new categories (such as virtual reality games), branded products, or innovative mechanics.

Bonus Offers – It has become a tradition in the online gambling industry to attract new players with welcome bonuses. You can find appealing offers in almost every casino online. Nonetheless, not all promotions are convenient. Our experts select the most profitable bonuses and explain the conditions to fulfill the wagering requirements.

Best Casino in Miami, Florida - Top Gambling Venues

Payment Methods – Most online casinos accept payments via credit cards, but the best sites go further. They add multiple options (e-wallets, bank transfers, prepaid cards, etc.) to facilitate your transactions. Speed, security, and convenience represent essential elements to consider when choosing a cashier method.

Customer Support Service – Even if you have experience playing at online casinos, you can still encounter some difficulties. That’s why any reliable operator must offer customer support. We appreciate sites that use e-mail, phone, and live chat. Through our reviews, we select the online brands dispose of the most complete service.

Mobile Compatibility – A growing number of casino players prefer to gamble undisturbed anywhere they are. For answering their demands, the best operators adapt their platforms to smartphones and tablets. You can access the mobile version of a site through a dedicated app or just by opening your device’s browser.

Keep in mind that our rankings result from a complex analysis. Every element presented above weighs the same, so there is no way to establish an absolute winner. Instead, each online brand obtains a final note based on our evaluation. Subsequently, we can establish a clear classification when we compare several sites through the same testing procedure.

You can use our to access in-depth reviews of the top online casinos. If you are interested in knowing more about the biggest ones, let’s analyze their strongest points:

Why do Players Choose These Big Online Casinos?

Online gambling represents a vast market where everyone can find what he is looking for. Some players aim for the biggest possible jackpots, while other gamblers target small gains but with higher frequency.

casino mobile free bonus

The greatest online casinos address to a wide spectrum of customers. They can propose the highest daily traffic of games, frequent promos, and lucrative contests. Below, you can find details about the advantages of playing in the biggest online casinos:

Wide player base

An important advantage of the major online casinos resides in their size. Such operators benefit from massive advertising campaigns. As a result, they collect large communities of players who share tips, feedbacks, or cheat sheets.

Bigger websites feature more games and higher stakes. This makes them perfect choices for high rollers. At the same time, most of them offer special features addressed to low stakes players. Thus, everybody finds something interesting, regardless of the budget.

US States Where Online Poker is Legal in 2023

Contribute with a huge network and benefit from instant and secure payouts at .

Better bonuses and promotions

Competition represents another major advantage for players. The best online casinos try to attract new clients with large sign up bonuses. Furthermore, they develop complex loyalty programs to reward the most loyal customers.

Even if the wagering requirements may seem difficult at a first glance, you should keep in mind that large casinos accept higher bets. Thus, you can complete the playthrough faster, without too many risks.

For instance, some welcome packages include free chips, deposit matches, and free spins. Try such versatile offers at .

Loyalty is also very important. The greatest sites respond with tailored programs that can award you with exclusive bonuses, birthday gifts, VIP events, enhanced comp points, and personal account managers. Join now !

Diverse gaming selections

Wouldn’t be better to play your favorite games without worrying for space problems on your hard drive? Online casinos offer unmatched diversity and avoid you the hassle of downloading bulky software.

At the same time, the best providers rely on cutting edge technology to deliver flawless streaming and realistic sounds. You can enjoy a smooth gameplay even if you use an old internet browser.

Most major casinos partner with dozens of renowned software developers. Therefore, they can count on an impressive number of slot machines, table games, video pokers, and progressive jackpots. They also launch new products every week, just to refresh your enthusiasm.

Join thousands of players who already discovered the best online casino games collection at .

Fastest payouts and withdrawals

The fastest paying casinos guarantee quick transactions. Whether you win $100 or $1m, you certainly want to receive your prize as soon as possible. After all, the money may lose value if inflation grows.

Honoring Our Veterans - Seminole Hard Rock Casino

Large casinos can afford superior payment processing systems. Moreover, their good reputation leads to easier negotiations with the banks. Consecutively, they can offer the fastest payout methods, among which you can choose the most suitable.

Benefit from fast payouts with Bitcoin. Check the at DuckyLuck Casino.

Some of the most appreciated banking options consist of electronic wallets (Neteller, Skrill) and prepaid cards (Paysafecard). They ensure quick deposits and, usually, fast payouts as well. On the other hand, wire transfers take longer (up to five days), but they allow large sums.

Nowadays, bitcoin casinos became more popular due to fast transactions, privacy, and sometimes, even larger bonuses. Feel free to check the cryptocurrency options at .

Professional customer care service

No matter how much you know about online gambling, you can always ask for assistance. Probably, you will never use the customer support of the biggest online casinos; however, it feels good to know such an option exists.

You can contact the client’s department through email, live chat, or phone. The best sites are available non-stop (24/7). They will help you with technical issues, banking operations, game rules, or bonus codes.

online gambling casinos

Benefit from fast payouts with Bitcoin. The at TrustDice make deposits and withdrawals easier than ever.

Furthermore, most big sites offer a complete FAQ section. There, you can search for instant answers without wasting time. Learn everything about the most common questions regarding deposits, withdrawals, bonuses, points rewards, and similar topics.

Things I Learned from Crashing a High-Limits Maryland Live Casino Poker Session with Kevin Hart

A good indication about the reliability of an online casino consists of the ways they present their customer service. Unprofessional operators might ignore your requests through email or live chat. Therefore, you should look for sites that present serious contacts in their website footer.

Disadvantages of Choosing One of the Largest Online Casinos

Every rose has its thorns, and the same rule applies to the biggest online casinos. Although we are talking about the best gaming platforms, some disadvantages appear now and then. We did our best to gather the main weaknesses:

  • Longer loading times during peak hours
  • Harder competition at multiplayer tables
  • Possible delays for the biggest cashouts
  • More restrictions for some promotions and games
  • Increased competition for jackpots
  • Possible limitations during hot periods (Xmas, New Year’s Eve, etc.)
  • Higher playthrough for the welcome bonus

These aspects depend on the laws of supply and demand. When too many people play at an online casino, certain inconveniences become normal. However, the situation improves after a few hours, so you can always find fair conditions at the major casinos online.

It seems that the advantages overshadow the disadvantages, especially if you plan to play just at one site. You can benefit from a unique gaming platform that evolves along with your skills. By contrast, jumping from one casino to another may bring you short bonuses, but you cannot create a stable loyalty profile.

online casinos spellen

Frequently Asked Questions About the Biggest Online Casinos

While we tried to cover all important aspects related to the biggest online casinos in the previous paragraphs, we think it could be useful to include some more basic information, mainly through some of the most frequently asked questions. Maybe this way, you can get a better picture of what lies ahead, once you decide to play at one of the leading online casino sites.

🏆 Which is the biggest online casino in the US?

This depends on how you measure size. Some of the largest online casinos focus on the number of available games, while others offer bigger bonuses. In the same time, you can judge a casino also by its revenue. Unfortunately, such details are not public.

Anyhow, our selection includes the top gambling sites in the US. They excel in different categories, from bonuses and games to payment options or customer service. You can browse our ranking to find the best online casino to your own taste.

🌐 Which is the largest internet casino in the world?

When we talk about the overall size, we should mention the revenue. According to the latest research performed by , the largest online casino in 2020 was Betway (part of the SuprIsle of Men Stuart Limited company). It generated approximately $ 562.4 million (that is, 412,107,000 EUR), representing a growth of almost 30% compared to the previous year.

Best Real Casinos Near Joplin, MO - Tulsa's Right Next!

Other important names from the top 10 list include LeoVegas, GVC Holders, Flutter Entertainment, and Entain PLC (formerly Gala Coral Group and bwin Party Digital Entertainment). Most of them are active in multiple countries, including the USA, UK, Spain, Italy, or India.

💰 What are the benefits of playing at large online casinos?

First of all, you can trust your money to a reputable operator with years of experience. Large online casinos are known for a long time and beneficiary partnerships with software developers. Moreover, they can afford better bonuses, more games, and faster payouts than smaller competitors.

Through the economy of scales, big casinos obtain better conditions for the payment processing. As a consequence, you can choose from multiple secure and fast methods (like e-wallets or cryptocurrencies). Moreover, the major sites accumulate larger traffic, allowing larger winnings.

🤔 Are the largest online casinos safe to play?

Yes, otherwise, they couldn’t be so famous for a long period of time. The largest online casinos obtain international certifications and respect the local regulations in every market where they operate. They rely on advanced encryption protocols to protect your sensitive data and allow only safe and proven payment methods.

Besides, the best online casinos invest heavily in fair gaming, relying on RNG modules tested and certified by third party companies, like eCOGRA. Furthermore, they provide reliable customer service channels and clear terms and conditions, being transparent with their players.

🎰 Which are the best games in the biggest online casinos?

Probably, you cannot decide which is the best slot machine between and Gonzo's Quest, between European and Early Payout Blackjack, or between Heads Up Hold'em and Tri Card Poker. However, your preferences may vary depending on your experience and current mood.

The big online casinos answer a wide variety of player demands. You can find classic table games, modern video slots, dynamic live dealer rooms, simple video pokers, or fascinating specialty games. Moreover, the top operators rely on fresh content delivered by top software developers, like NetEnt, Pragmatic Play, or Playtech.

Contributing Writer

Hi, I am Dean McGuire

As a experienced online casino player with over 10 years in the industry, I wish the Winkelhaus Guys info had been in one place back when I was starting out. So, I made it my mission to collate all the information I have learnt over the years and share it with the readers of the InitiyyCoinNews. In addition to bringing you the top online casinos in the US, I also love finding the latest crypto casinos. All the casinos you see on my recommended lists have been playing tested by me and my team. We make sure that each one ranks highly for pace tailored to each state, game provision, crypto payment options, bonuses, and more. The crypto market is one of the most innovative, rapidly expanding markets today. My passion is to bring you the hottest online casinos that accept crypto, so please feel free to give my recommendations a go.