What is the Biggest Online Casino?

Last Updated on by James King

Are you looking to play at the biggest and best online casinos in the UK? Then you have come to the right place! At CasinoSites.org, we only direct our readers towards the online casino world’s most exciting and reputable brands that offer huge libraries with hundreds, if not thousands, of thrilling slots and casino games. What’s more, at the largest online casinos, you can look forward to an amazing gambling experience, the biggest bonuses and more. Carry on reading to find out more about why you should play at the biggest casinos online.

What is the Biggest Online Casino

Huge Library of Games at Biggest Online Casinos

One of the main draws of playing at the biggest online casinos is that you usually get access to the largest range of games. Huge libraries of games from all the world’s top software providers can be found here and this can rise to the thousands, while at smaller casinos, you may find you only have a few hundred to choose from. At the large online casinos, you can expect to find a wide variety of games including:

  • Slots
  • Jackpot slots
  • Bingo games
  • Scratchcards

Plus, you will also find plenty of great table and card casino games like:

  • Blackjack
  • Roulette
  • Baccarat
  • Poker

Larger casinos will usually have plenty of live casino games versions too, from big software providers such as Evolution Gaming and Playtech.


The Biggest Online Casino Bonuses

One of the perks of playing at a big online casino is that they can provide the largest online casino bonuses. At these casinos, you can find a wide range of exciting bonuses that will help to keep your account topped up with cash and will allow you to play for longer. Some of the most common online casino bonuses found include:

  • Welcome bonus – sign up and make your first deposit to receive a bonus
  • Reload bonus – make a deposit and receive bonus cash
  • Free spins – receive free spins to play on the site’s top slot games
  • Cashback – receive cashback on your losses
  • VIP program – loyalty schemes reward returning players with points that can be exchanged for cool perks and prizes. Larger casinos can provide the biggest and best prizes for their players
  • Tournaments – this is a type of promotion rather than a bonus but the biggest casinos have the most players and so you can take part in huge tournaments for the largest prizes

Enjoy all these fantastic bonuses and promotions when signing up to play at the biggest online casino!


Wide Variety of Payment Methods

The biggest casinos will have the widest variety of payment options to choose from, and so if you are looking for a specific payment method, you are more likely to find it at a large casino than a smaller one. Players can choose from popular payment methods such as debit cards, e-wallets, e-vouchers and pay by phone. Some of the most widely used payment methods found at these casinos include:

  • PayPal – this is one of the most popular e-wallets in the world, and players can use this method with no fees and can make both deposits and withdrawals. As it is an e-wallet, it delivers withdrawals almost instantly and is by far the fastest payment method
  • Skrill – this is another widely used e-wallet by players that works similarly to PayPal as players can make both deposits and withdrawals, withdrawals are speedy and fees are very low
  • Neteller – the last e-wallet that is popular amongst UK players is Neteller which provides a very similar service to PayPal and Skrill
  • Boku – this is a pay by phone payment method where players can make a deposit and this will be added either to your monthly phone bill or deducted from your phone credit balance. There can be high fees associated with this payment method and while it is good for safe and secure deposits, players cannot use this for withdrawals and will have to choose a different payment method
  • Debit card – at UK casinos, players can no longer use credit cards as a payment method, but they can still use debit cards like Visa, Mastercard and Maestro. This is a commonly used payment method with no fees, and both deposits and withdrawals can be made using it
  • Paysafecard – this is a massively popular e-voucher payment system where players can purchase the voucher online or at their local retail outlet and use this to make a deposit online without having to provide any banking details. Unfortunately, this payment method cannot be used for withdrawals, and many casinos now require players who buy vouchers from a retail outlet also to have a Paysafecard account online

No matter your payment method preference, you are sure to find many great options playing at the biggest online casinos.


The Biggest Online Casino Apps

More and more players are looking to access their favourite slots and casino games on the go. Casino apps can be very expensive to create, and so you will find that only the biggest online casinos will offer this. With a mobile casino app, you can download it onto your iOS or Android device and have all your favourite games just a touch away. These online casinos will also be mobile-friendly and have a huge range of games designed in HTML5, so you can enjoy the same high-quality on mobile as you do on a desktop PC.


24/7 Customer Support at the Largest Casinos

The larger the casino, the more customer support is generally available to accommodate many players. At the biggest casinos, you can expect a range of customer support methods, including:

  • Live chat
  • Customer telephone number
  • Email
  • Call back

Many of these customer support methods, such as live chat and telephone, are available 24/7 when offered at large casinos, so if you run into any trouble on the site whilst gambling, you can quickly and easily get in touch with the team.


Responsible Gambling Tools at Online Casinos

Larger casinos take responsible gambling and the welfare of their players very seriously. They put measures in place to ensure you can easily stick to your budget and do not spend money that you can afford. Some of the responsible gambling measures you can find at the biggest online casinos include:

  1. Deposit limits – limit how much you can deposit daily, monthly and so on
  2. Loss limits – limit how much cash you can lose before you can play again
  3. Time outs – limit the amount of time you can spend gambling online
  4. Self-exclusion – self-exclude yourself from the site to stop yourself from logging in to your account
  5. Help and support – links are provided to help and support if you are a gambling addict

Putting in place these measures can help players manage their gambling online and ensure they do not put themselves financially at risk.



As you can see, there are many advantages to joining the biggest online casino sites. This includes access to huge libraries of games, various payment methods, fantastic customer support, downloadable casino apps, big bonuses and responsible gambling tools. Check out our top recommended biggest online casino sites right here at CasinoSites.org to get started playing today!