King Billy Casino’s an award-winning platform that’s been in the business of entertaining us since 2017. The royal theme could’ve easily felt cheesy, but instead, it gives the site a kind of cheeky personality without overdoing it. Or at least I think so.
I spent several days testing everything from bonuses to withdrawals, and honestly? King Billy landed! Sure, it’s not perfect, but there’s plenty here to like. Especially if you’re after game variety and strong promotions. Stick with me for this King Billy Casino review as I go through every little detail.
Updated by Matt Bastock
Editor
Fact Checked by Owen Watters
Vice President


Very crypto-friendly including exclusive bonuses

13% cashback every Thursday

Award-winning gambling platform that has been around since 2017
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Real User Ratings

18+, New Customers Only, Play Responsibly, T&Cs apply.
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There’s no shortage of bonuses at King Billy Casino. From the moment I registered, it was clear the casino wants to reward both new and regular players. The site throws in a steady stream of promotions including deposit bonuses, free spins, loyalty rewards, and occasional surprise offers depending on the day or week.
King Billy’s welcome offer feels like it was designed to cover as many types of players as possible; casuals, crypto-focused, and even high rollers.
When I registered, I received a multi-tiered welcome package that covered the initial four deposits. Each tier included a deposit match bonus paired with a chunk of free spins, usually spread out over some of the platform’s more popular pokies. These free spins are often tied to exciting games like Book of King Billy from BGaming.
To give you a rough idea of what you can expect here, the welcome package at King Billy Casino can easily add up to multiple thousands in bonus funds across your first few deposits, with hundreds of free spins included along the way. It’s one of the more generous welcome setups I’ve seen from NZ casinos.
Another thing that I appreciated was how King Billy caters to crypto fans. If you’re using Bitcoin, Ethereum, or any of the other supported coins, you’ll unlock a version of the welcome bonus with even more generous match rates and higher payout caps. And if you're the kind who likes to go big early, King Billy also rolls out special high-stakes bonuses for those making bigger first deposits.
Some of these offers require you to enter specific bonus codes before depositing. It’s not complicated, but it’s easy to miss if you’re not paying attention during sign-up.
Beyond the welcome package, King Billy does a good job of keeping regular players busy with reload bonuses sprinkled throughout the week. I tested several of these reload offers myself. They typically work like this: deposit a certain amount mid-week or over the weekend, enter the bonus code (if needed), and you’ll receive a deposit match bonus and/or free spins on select pokies.
Reload bonuses aren’t quite as hefty as the welcome deal, but they still give your balance a healthy bump. Even modest deposits were enough for me to trigger these offers with no need to wager big just to participate.
I also liked how King Billy regularly rolls out short-term promos linked to fresh game releases or seasonal themes, often handing out bonus spins or small cash rewards. It kept the promotions page feeling active and worth checking every time I logged back in.
If you stick with King Billy, the casino’s 10-level loyalty program starts to pay off nicely. As you play, your King’s Points accumulate, pushing you up through levels from Citizen all the way to King. With each new rank comes better perks including bigger cashback percentages, priority withdrawals, and special bonuses.
The more you wager, the more points you earn, and those points can also be converted into bonus cash. What makes it even better is that the cashback is real money, meaning once it lands in your account, you’re free to use or withdraw it immediately with no strings attached.
Let’s be honest; clearing a bonus isn’t always easy, but King Billy’s terms feel fair compared to many casinos I’ve tested. For starters, wagering requirements generally land between 30x and 40x depending on the offer.
As usual, pokies are your best bet for clearing wagering efficiently, since they count 100% towards your progress. Table games, video poker, and live dealer games contribute much less, often as little as 5% or nothing at all.
There are also maximum bet limits you need to follow while playing with active bonus funds. Typically, King Billy caps your bet per spin or hand at NZD$ 7.5 to ensure people don’t try to clear the bonus too quickly with high-risk wagers.
Once you meet the wagering requirements, I found the withdrawal process smooth and quick. My own bonus cash-out request was processed in under two days, which puts King Billy ahead of many other NZ casinos where bonus withdrawals can often feel like pulling teeth.


If you like having options, you’ll feel right at home at King Billy. The game library is huge, with over 8000 titles from over 70 providers. Whether you want pokies, table games, live dealers, or jackpots, it’s all here and it’s all easy to find.
King Billy takes its table games seriously. Here, you will find a deep bench of variants, especially for blackjack, which happens to be one of my go-to games.
During my testing, I played several versions, including Blackjack Supreme, European Blackjack, Vegas Strip Blackjack, and Blackjack 3 Hand. Each one offers slightly different rules or layouts, which helps keep things fresh if you like to mix up your strategy.
Roulette also gets strong representation here. You’ve got the classics like European and American Roulette but I also spent some time spinning the wheel on Lightning Roulette, which adds a fun multiplier twist. Baccarat, poker, and even video poker are all available too, with multiple variations to keep you entertained.
The pokies library is where King Billy Casino shines brightest. You’ll find big-name providers like NetEnt, Pragmatic Play, Play’n GO, Nolimit City, and Yggdrasil delivering their best titles.
I ran through some of my personal favorites like Big Bass Bonanza, Gold Pigger, and Coin Volcano but there are thousands more, including plenty of jackpot slots with progressive prizes. If you like to mix things up, you’ll have no shortage of options here.
The filter options make it super easy to search by provider or special features like Megaways or Bonus Buy games. That’s a huge plus if, like me, you don’t want to endlessly scroll to find something new.
King Billy’s live casino section feels like its own mini-casino inside the platform. Powered mainly by Evolution Gaming and Pragmatic Play Live, it offers dozens of live tables across roulette, blackjack, baccarat, poker, and more.
The lobby is clean, sharp, and easy to browse even on mobile. If you’re after that real-life casino vibe with professional dealers and slick studios, you’re in for a treat. A few personal favourites of mine included Crazy Time, Monopoly Live, and XXXTreme Lightning Roulette.
One thing I always test thoroughly when playing at any online casino is mobile functionality, because let’s face it, most of us aren’t playing from desktops anymore. King Billy actually offers a dedicated Android app, which I installed and ran through its paces.
The app works great. Fast load times, no crashes, and smooth navigation. If you’re on Android, it’s worth grabbing for a slightly more tailored experience. iOS users can still access the full mobile version via browser, which runs just as smoothly.
The mobile site mirrors the desktop design really well. Whether I was spinning pokies, trying live dealer tables, or managing my account, everything loaded quickly and scaled perfectly to my screen size.
Pro tip: If you plan to use the app, make sure you download directly from King Billy’s official site for the latest version.
The sheer number of software providers partnering with King Billy Casino is impressive. We’re talking over 70 different studios providing games here. That kind of variety means you’re never stuck playing the same handful of recycled titles.
The big dogs like NetEnt, Play’n GO, Pragmatic Play, Evolution Gaming, Nolimit City, Microgaming, ELK Studios, Playtech, Spinomenal, and Yggdrasil are all here.
For example, NetEnt’s Starburst is one of the most popular online pokies ever created, and naturally, it’s available here. Pragmatic Play brings hit after hit, like Gates of Olympus. And providers like Bang Bang Games (in partnership with Yggdrasil) bring some newer mechanics like Ultra Nudge and Giga Blox, which adds a fresh spin to the typical slot experience. With this kind of provider line-up, it’s no surprise the game library is stacked.
Banking at King Billy is refreshingly easy. The site offers a wide range of payment methods that should suit pretty much anyone. For deposits, you can use credit/debit cards (Visa, MasterCard), Skrill, Neteller, EcoPayz, MiFinity, POLi, Paysafecard, Neosurf and cryptocurrencies such as Bitcoin, Ethereum, Litecoin, Ripple, and more.
Deposits hit instantly no matter which option you choose. Minimum deposits usually start at NZ$20, though with crypto you will likely need to deposit higher amounts.
For withdrawals, some options drop off but you can still cash out using EcoPayz, MiFinity, bank transfers and select cryptocurrencies. Withdrawals are generally processed within 1 to 3 business days, which is quite reasonable. Crypto withdrawals, in my experience, were even faster, usually hitting my wallet in just a few hours. Bank transfers naturally take a bit longer.
Getting started at King Billy Casino is quite easy. It only took me a few minutes to register and make my first deposit. Here’s the full process:
That’s it. The whole process is not complicated and your welcome bonus usually kicks in right after your first qualifying deposit (minimum NZD$ 30)
Player safety is always among the first things I check and the good news is that King Billy passes without issue. The casino operates under a Curacao license (License No. 8048/JAZ), which, while not the strictest, still demands solid player protection.
Beyond licencing, your data is guarded with bank-level SSL encryption, and King Billy says it fully complies with GDPR rules on privacy. Game fairness is backed by certified RNG software, with audits handled by trusted agencies like eCogra to keep everything legit.
Before you can withdraw large sums, King Billy will ask you to verify your identity as part of their KYC (Know Your Customer) process. You’ll need to upload the following:
I went through this myself after initiating my first ever withdrawal here and it only took about six hours for my documents to be reviewed and approved.
King Billy Casino includes a full suite of responsible gambling tools. You can set your own:
All of these can be controlled directly from your account settings. If you need additional help, customer support is available 24/7 to assist.
Customer support is another area where King Billy impressed me. You get 24/7 live chat support which I personally tested several times. Every time I reached out, I got a response within a couple of minutes tops. The agents were friendly, knowledgeable, and got me the answers I needed without wasting time.
There’s also email support if your issue isn’t urgent. I sent a test email at one point and got a detailed reply back within eight hours.
While there’s no phone support (which honestly very few people use these days), the live chat more than makes up for it. There’s also a solid FAQ section that covers most common questions.
After spending more than four days reviewing King Billy Casino, I can confidently say that it lives up to the hype it often gets in New Zealand. The game variety here is fantastic, the bonuses are generous (but you need to read the T&Cs carefully), and the mobile experience is smooth whether you use the app or browser.
What really helps King Billy Casino NZ beat the competition for me, though, is the strong combination of crypto support, excellent loyalty programme, professional live dealer games, and reliable customer support team.
Sure, there are areas for improvement (I’d like to see a native iOS app eventually and maybe tighter licensing someday) but overall, this is an incredible online casino that anyone looking for a new playground should give a try! Click any of the “Play Now” button on this page to visit King Billy Casino now.
The Android app was a pleasant surprise. Many casinos now just rely on browser-based mobile play, but King Billy’s dedicated app runs great and shows they’re taking mobile seriously.
The minimum deposit is typically NZ$20 for most payment methods, though crypto options come with higher deposit limits. Check out the payments page on King Billy for more details. And bear in mind that some bonuses may require you to deposit a larger sum than the minimum to unlock them.
Withdrawals are processed within one to three business days. Crypto withdrawals usually arrive much faster, often within a few hours. Provided you choose the right payment method, withdrawals at King Billy Casino are faster than many other online casinos in New Zealand.
Yes. King Billy uses SSL encryption and follows GDPR rules to protect your personal data. Games are fair, and RNG software is independently tested. If you have any worries about how your data will or won't be used, check the site's Privacy Policy.
Yes, this online casino operates under a valid Curacao license (License No. 8048/JAZ) and works with reputable software providers. This license binds this casino site to strict conditions around transparency, game fairness, and security of your personal and financial information.
Minimum withdrawals generally start at NZ$20, which is reasonable and in line with other NZ casinos. Some payment methods may have different limits, particularly for bank transfers. You should check the site's payment terms before committing to a payment method, just to be sure.
You can reach King Billy’s support team 24/7 through live chat or email. I found the live chat response time to be particularly excellent. You may have to wait a little longer for email responses. Most likely a day or two.
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Matt Bastock is a Content SEO at Casinos.com. He has years of experience researching, writing and editing articles about sports and gaming, including the world of online casinos and sports betting. Matt enjoys playing many casino table games, especially poker and blackjack. He also loves watching professional sports, particularly English and European football, as well as US football, rugby and cricket.
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