King Billy Casino Review – Enjoy Top New Online Casino Games for 2024

The online casino landscape in Ireland keeps expanding as new sites compete for players’ attention. A leading contender that meets the needs of the Irish market is King Billy Casino. We’ve reviewed this new site via our in house team – playing games for hours and enjoying the site as an online casino player would. This first hand experience has solely informed our review below.

King Billy Online Casino Review

Since making his debut in 2017, King Billy has grown to become one of the best online casinos for Irish gamers. It is distinct from other Irish casinos with its entertaining royal concept. The website is infused with lighthearted humour by King Billy, the mascot, and his friends. King Billy takes casino gaming seriously, despite his whimsical approach. But does it have what it takes to be a leading Irish online casino?

Our Hands-on King Billy Casino Review

This review aims to establish if King Billy offers a rewarding online gambling experience worthy of your time and money. We will explore King Billy’s bonuses, games, payments, mobile performance and trust factors. Our goal is to highlight the advantages and drawbacks, enabling you to make an informed decision about King Billy’s suitability so keep reading.

How to Register to Play for Real Money on this Casino Site

Creating an account was easy and fast. Our team followed the instructions on the official website. Do the same steps as the ones below to create yours.
    1. Go to the King Billy Casino website.
    1. Click on the “Create Account” button.
    1. Fill in the registration form with your email, password, country, and preferred currency.
    1. Provide your personal information, including your full name, date of birth, and registered address.
    1. Verify that your age is not less than eighteen.
    1. Agree to the terms and conditions.
    1. Tap on the “Create Account” button to complete the registration process.
Note that King Billy Casino requires account verification before you can make a withdrawal. It involves submitting documents to prove your identity and address. Check out our review of N1 Casino

Casino Bonus and Promotions

You will get a welcome bonus and 250 free spins as soon as you sign up, so you can start playing the variety of slots that are offered. Bonuses and loyalty points are also available to users who fund their accounts regularly. As you move up the loyalty tiers, your chances of obtaining cash bonuses to use on particular slots and games grow. Let’s discuss them in detail.

Welcome Deposit Bonus and First Deposit Details

New players can claim a four-part bonus of up to €2,500 and 250 free spins. Have a look at the breakdown of bonus spins and deposit bonuses in the casino table below.
DepositBonusPercentageMaximumBonus AmountFreeSpinsBonusCode
1st Deposit100%€500€100None required
2nd Deposit50%€500€50WELCOME2
3rd Deposit25%€1,000WELCOME3
4th Deposit75%€500100WELCOME4

VIP Program

StatusRoyalScoreNew LevelRewardsWeeklyCashbackKing’s CoinsExchange RateAdditionalNotes
Citizen0 – 499100 for €1
Baron/Baroness500 – 4,999200 Free Spins5%100 for €3
Count/Countess5,000 – 12,999€50 Bonus + 150 Free Spins7%100 for €5Exclusive offers via VIP manager
Marquess/Marchioness13,000 – 24,999€100 Bonus + 150 Free Spins9%100 for €6Exclusive offers via VIP manager
Duke/Duchess25,000 – 39,999€200 Bonus + 200 Free Spins11%100 for €7Exclusive offers via VIP manager
Prince/Princess40,000+ & deposits of € 40,000+€300 Bonus + 300 Free Spins13%100 for €8Exclusive offers via VIP manager
King/QueenOnly by invitation€500 Bonus + 500 Free Spins15%100 for €10Exclusive offers via VIP manager

Other Promotions

Aside from the generous welcome bonus that every online casino offers nowadays, King Billy Casino provides Irish players with a host of ongoing promotions to add extra value and is a good casino for those looking for great freebies. Here are some of the recurrent special offers:

King’s 50% Bonus Offer

The King’s 50% Bonus allows players to grab a 50% match bonus up to €75 once per week. To claim this bonus, simply deposit €30 or more and enter the promo code 50PERCENT. Wagering requirements are 30x the bonus amount. This handy weekly bonus is available any day and gives your bankroll a regular boost with the games to choose at King Billy.

Cashback Rewards

King Billy features a loyalty VIP program with increasing cash back rewards at each level. Bronze VIPs get 3% weekly cashback, while Diamond VIPs can earn up to 13% cashback on losses. Cashback is automatically credited to your account weekly – no need to opt in. As you play more, you’ll advance through the VIP tiers and unlock higher cash back percentages.

Spin Your Week

For a bit of free spin fun, take advantage of the Spin Your Week promotion. Each week, players can claim 50 free spins valued at €30 simply by making a minimum deposit. The free spins are valid on the slot Gemza and available for 3 days after activation. It’s a great way to test drive the King Billy slots selection without risking your cash. Check out our take on National Casino

Wagering Requirements

All bonuses at King Billy must meet a standard 30x wagering requirement before withdrawing funds unless stated otherwise for specific promotions. The weekly cashback bonus has a higher 45x wagering requirement that must be met before cashing out. Players should carefully review the terms for each bonus to understand the applicable wagering rules before playing games at King Billy.

User Experience

King Billy Casino focuses heavily on providing an enjoyable user experience for Irish players. The website instantly impresses with its clean, modern design and intuitive navigation. Players can easily browse games by category like slots, jackpots, table games, or simply search for a favourite title. Handy filtering makes finding ideal games a breeze. Registration only requires filling out a simple form with your key details. The cashier allows seamless deposits and withdrawals using various Irish banking methods. Players can track bonus status, cash balances, and activity through the well-organised dashboard. King Billy loads smoothly on any modern browser without lag or bugs. The site operates responsively on desktop, mobile or tablet. Useful features like live chat, reality check and limits help encourage responsible gameplay. With its user-friendly layout, fast performance and neat features, King Billy Casino has designed an appealing hub for online casino entertainment. Below are some screenshots of the casino website.

Mobile Gaming 

The mobile web app provides a top-notch live games experience. The mobile casino is accessible on any modern iOS, Android or Windows smartphone or tablet. The slick web app adapts seamlessly to smaller screens. Portrait or landscape mode both work wonderfully. Players can handle their full account management, including deposits and withdrawals, directly through the mobile casino. King Billy also offers a downloadable app. allows users to easily access and interact with King Billy’s services directly from their smartphones. No lag or technical issues will disrupt your mobile gameplay. Swiping and tapping work smoothly, allowing easy game access and navigation. The full range of King Billy’s games optimises beautifully for mobile. With 2500+ slots, table games and live casino, boredom never sets in. Security remains top-notch on mobile with SSL encryption protecting all transactions and data. The mobile cashier accepts payments through Irish mobile wallets like Skrill or Neteller with ease. With its fully optimised mobile platform, King Billy provides Irish casino players with the ultimate flexibility to find an online top-tier casino game on the go. See our review of Playzee Casino

Pros and Cons


    • Frequent promotions and rewards
    • Holds legitimate and trusted gambling licence
    • Thousands of games from top providers
    • Lucrative VIP and loyalty program


    • No phone support available
    • Limited Irish-themed promotions
    • Fewer game providers than some competitors

Online Casino Games

King Billy Casino delivers a thrilling selection of games to enjoy. Their game lobby packs over 3,000 titles from leading providers like NetEnt, Microgaming, Evolution Gaming, and more.


Slot machines fanatics can spin and win across 2500+ top-quality video slots. Popular Irish favourites like Rainbow Riches, Lucky Leprechaun Finn and the Swirly Spin are available. The slots showcase exciting bonus features like free spins, expanding wilds, and bonus rounds. As you may have guessed there is a variety of games

Table Games

Casino table games ‘ enthusiasts find plenty to enjoy with 50+ roulette, blackjack, baccarat and poker variants. Multiple stakes cater to different bankrolls. Unique games like Crazy Time and Football Studio attract live dealer fans.


King Billy also provides specialty games like bingo, scratch cards and virtual sports. Jackpot hunters can gun for massive pooled prizes on slots like Mega Moolah and King Billy’s progressive jackpot King’s Pot. Every taste is covered thanks to King Billy’s dedication to diversifying its games catalogue. All titles employ state-of-the-art graphics, animations and sound for an immersive experience. With new games added monthly, the selection stays fresh and exciting.

Deposit and Withdrawal Methods

King Billy offers an impressive selection of fast, secure payment methods suited for Irish players. The most popular options include the following in the table below:
BankingOptionsMinimum DepositDepositTimeMinimum WithdrawalWithdrawalTime
Visa€10Instant€201-3 banking days
Mastercard€10Instant€201-3 banking days
Bank Transfer€10Instant€3003-5 banking days
If you have questions about King Billy banking, contact the casino with the info below.

Customer Support Info

📧 E-mail: 💬 Live Chat: Available 24/7 FAQs


Security is a top priority at King Billy Casino to protect Irish players’ sensitive data and funds. King Billy holds a legitimate gambling licence from the Government of Curacao, certifying oversight from proper regulatory bodies. The casino utilises cutting-edge 128-bit SSL encryption to guard all financial transactions and personal details entered on-site. Cash balances remain secure in segregated accounts. King Billy partners solely with trusted payment providers to enable secure deposit and withdrawal options for Irish players. Rigorous identity checks during account creation prevent fraudulent activity. All games from leading suppliers like Microgaming and NetEnt are regularly audited by independent testing agencies to certify fair outcomes. The casino also promotes responsible gambling through player protection tools. Robust security protocols give Irish players complete peace of mind to focus on enjoying their casino experience safely.

Why King Billy Casino?

King Billy Casino offers Irish players an exceptional online casino experience. Here are some key reasons for you to join:
    • Their generous welcome bonus over 4 deposits gives you extra funds to extend gameplay and boost your chances of winning.
    • The fantastic website and mobile app provide smooth, glitch-free performance so you can focus on enjoying games, not troubleshooting tech issues.
    • All popular Irish banking options like debit cards, PayPal and bank transfers allow seamless deposits and fast withdrawals without transaction fees.
    • A massive collection of top-tier Irish online slots keeps your gameplay exciting with an ever-growing variety of themes and features.
    • 24/7 customer support via live chat gives you instant access to a helpful Irish support team if any issue arises.
    • Complete licensing and security allow you to play with full confidence that your funds and data are protected.
    • Frequent Irish-themed promotions give you plenty of chances to win free spins, bonus cash and other prizes in lucky Irish fashion.
    • The tiered VIP program rewards you the more you play with increasing cash back bonuses, free spins, and other special perks.

Final Thoughts 

Our team was impressed with King Billy Casino after thoroughly reviewing its offering for Irish players. At first glance, the quirky royal theme may seem a bit unusual. But behind the cartoonish exterior lies a top-tier Irish online casino. With an amazing game selection, generous welcome bonus, and great mobile experience, King Billy provides immense value to Irish players. Security and licensing checks out for peace of mind. Banking support covers all the popular Irish payment methods. In the increasingly competitive Irish casino market, King Billy stands out with its user-friendly design, regular rewards and Irish-focused promotions. For these reasons, we highly recommend King Billy as a top Irish online casino.

Frequently Asked Questions Section

Is King Billy Casino available to Irish players? Yes, King Billy happily accepts players from Ireland. The casino is fully optimised for the Irish market. Does King Billy Casino have an app? Yes, King Billy offers a downloadable app. The mobile app provides a fantastic gaming experience on iPhone, Android and other devices. What bonuses does King Billy Casino offer? New Irish players can claim a 4-part welcome bonus of up to €2,500 plus 250 free spins. Ongoing promos include cashback, free spins and Irish-themed specials. What Irish payment methods does King Billy accept? King Billy offers popular Irish payment methods like Visa, Mastercard, bank transfer, PayPal, Skrill and Neteller. Does King Billy Casino have Irish-themed games? Yes, King Billy has a great selection of top Irish slots like Rainbow Riches, Lucky Leprechaun and Irish Riches. New games are frequently added. Is King Billy Casino safe and secure? King Billy holds a legitimate gambling licence and implements the latest SSL encryption and fraud prevention measures, making it very safe and secure. Does King Billy Casino offer live dealer games? Yes, Irish players at King Billy can enjoy an exciting range of live dealer game tables streamed in real time with friendly croupiers. What is King Billy’s withdrawal time? Withdrawal times are fast at King Billy. E-wallets are instant, while cards and bank transfers take 1-3 business days. No King Billy withdrawal fees. Does King Billy Casino have good customer support? King Billy provides 24/7 customer support via live chat and email. Their friendly Irish support team aims to resolve any player issues promptly.


  • Emily Watson

    Biography: Emily Watson is an accomplished writer with a passion for the betting industry and has written for Green Betting Sites for 4 years. With over a decade of experience in the field, she has established herself as an authoritative and insightful voice in the world of gambling. Emily’s love for writing and her deep understanding of the intricacies of sports betting have allowed her to captivate readers with her engaging and informative content. Watson Emily