Flush Casino

Flush Casino sister sites logo

The Flush Casino sister sites are operated by King of Clubz B.V. of Curacao.
Flush Casino (flush.com) claims to be covered by a Gaming Curacao licence.

Maximal Bet logo
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Flush Casino Sister Sites 2026

“King of Clubz B.V.” is quite the name for a casino network company. It’s the sort of name that you’d definitely remember if you’d heard it before – and we never had before we came across Flush Casino, which launched in 2021. We also haven’t seen or heard it anywhere else since. Having looked in every nook and cranny of the internet, we can now confirm that there are no Flush Casino sister sites. This is the only brand that the operator currently runs, and given how successful it’s been internationally, it might stay that way forever.

We spend every day of our lives looking for new casinos, and if any others ever do appear on the King of Clubz B.V. platform, we’ll know about it. You can consider this page live, and should there ever be any news to report about Flush Casino sister sites, you’ll find that news here. In the meantime, we can only apologise for their absence, and we hope you’ll accept this detailed review of Flush Casino by way of an apology. It tells you everything you could ever hope to know about the casino and its features.

Flush Casino sister sites banner

Flush Casino Key Information

Name Flush Casino.
Web Address flush.com.
Number of Sister Sites There are no Flush Casino sister sites at present.
Top Sister Sites N/A.
Operator Name King of Clubz B.V. of Curacao.
Licensing Status Claims to hold a Gaming Curacao licence, but doesn’t.
Bonus Terms Between x30 and x35 playthrough on most bonuses.
Contact Email support@flush.com
Trustpilot Score 4.0 out of 5.0 (>70 reviews).
Payment Terms Crypto, debit card, Apple Pay, Google Pay, 15 mins.

Flush Casino Review 2026

If we were in the mood for making innuendos, we’d say that Flush Casino is a grower rather than a shower. It was launched in 2021, but it was only in late 2023 and early 2024 that it started to gain a foothold in the international casino marketplace. It probably isn’t a coincidence that this is around the same time that the casino started to focus on cryptocurrency. UK players will be frustrated to find out that they’ll be able to load the website but not register an account with the casino (which means King of Clubz B.V. respects UK law), but for the benefit of our international readers, here are our detailed thoughts on Flush Casino.

Flush Casino sister sites homepage

Flush Casino Welcome Offers

The size of the welcome bonus you get when you join Flush Casino will depend on the amount you’re willing to lay down as a first deposit, and so will the terms and conditions that come with the bonus. If you’re playing with a modest budget, you can claim a 100% matched deposit bonus by depositing between £10 and £200, for which you’ll have to contend with a playthrough requirement of x30. It’s a nice little offer, and the terms are fine.

High rollers are given a warmer welcome with a 150% matched deposit bonus on first deposits of between £200 and £1000. That’s a lot more money on the table, but the wagering requirement goes up as well. Rather than having to clear an x30 hurdle, you’ll have to go to x35.

Ongoing Promotions

With the exception of the Pragmatic Play Crash & Win games, most of the other general promotions at Flush Casino take the form of “Flush Races,” which are slots tournaments by any other name. The usual top prize for winning a “race” is £5K, but this may occasionally vary. The Flush Casino promotions page actually isn’t the easiest to read, as all of the expired promotions are still listed even though they’re no longer of use to anybody.

Flush Casino’s VIP Club offers a rewards scheme designed to enhance your iGaming experience. By playing your favourite games, you earn VIP points that can be exchanged for various perks. For every pound spent, you get 10 points on slots and 5 points on live casino games or originals. As you climb the VIP ranks, you’ll unlock increasing Rakeback Wage Percentages, free spins, and cash bonuses. Even if you lose, you benefit from cashback on real money wagers, which grows as you advance, ensuring you always get something back. Reaching higher VIP levels comes with additional rewards like daily free spins, starting from your first VIP milestone and potentially reaching up to 200 spins. VIP members also gain access to exclusive events such as poker tournaments, special event tickets, and VIP parties.

What are the Pros and Cons of Flush Casino?

Pros: Flush Casino keeps things simple with presentation, ensuring that everything loads quickly and the casino is easy to navigate. Having two-tier welcome bonuses means that players of all budgets are welcome, and the benefits of the VIP Club sound good to have. Most withdrawals are processed within fifteen minutes.

Cons: It isn’t totally clear how to gain entry to the casino’s VIP club. It’s also unclear which payment methods are and aren’t accepted. There’s a lot of talk about cryptocurrency, but less about debit cards and other methods, even though the casino’s full terms and conditions make it clear that other payment methods are accepted. Flush Casino claims to hold a licence with Gaming Curacao, but we’ve checked with Gaming Curacao, and no such licence exists.

Top Games at Flush Casino

There are fewer crash games at Flush Casino than you’d expect to find at a modern cryptocurrency casino, and there’s no sports betting either. By the standards of a crypto casino, it’s almost traditional. The casino is well supplied with live casino games, including table games, card games and game shows, but the “Popular Games” section in the middle of its homepage is made up entirely of slots. We imagine that the contents of the section change from time to time, so we can only tell you what we saw when we reviewed Flush Casino.

The number one slots game at the time of writing was Big Bass Day at the Races, which feels like one sequel too far from Pragmatic Play, given that it removes the Big Bass concept from its original fishing theme. It clearly has its fans here, though, as does Fire in the Hole 2 by No Limit City. The other three slots that make up the top five are all tried-and-trusted favourites: Sweet Bonanza and Gates of Olympus (both by Pragmatic Play) and Wanted Dead or a Wild by Hacksaw Gaming.

Withdrawal Processing and Support

We’re doing a bit of guesswork here. We know that almost any and every cryptocurrency is welcome at Flush, and we know that the casino attempts to process all withdrawal requests in fifteen minutes, which is great. However, the logos of Mastercard, Visa, Google Pay and Apple Pay also appear on the Flush Casino website. We have to assume that these are the “other methods” that the casino refers to in its terms and conditions, and we’d love to believe that the same fast turnaround applies to them. We can’t confirm that though.

Customer Support and Licensing

There’s a chat window open on the Flush Casino homepage, and you might be able to get assistance there, although it’s more likely that you’ll get abuse from other players. Actual live chat assistance can be gained through the widget in the corner of the screen, but “live” means “within a few minutes,” and that’s only if there isn’t a queue.

We’re always happier with Curacao-based casinos when they hold a licence, so we were happy to see that Flush Casino appears to hold one, but it doesn’t. While the logo of Gaming Curacao appears in the footer of the Flush Casino website, clicking the logo takes you to a verification page. There, you’ll find out that the licence is invalid. Did it lapse? Was it never real in the first place? We have no way of knowing. We do know that it means the Flush Casino sister sites are also likely to be unlicensed, though.

Flush Casino – The Verdict

Why would Flush Casino claim to hold a casino licence that it doesn’t actually have? The only answer to that question is that whoever made the claim is incompetent or lying, and neither of those is a good look for an online casino. The site’s shady licensing status casts a dark cloud over the rest of Flush Casino, and that’s a real shame because the review was going well up until then. If the casino ever clarifies its true licensing status, there are enough positive features here to suggest that it could be good. We wouldn’t recommend going near it until the situation is resolved.

Flush Casino mobile screenshot

What are players saying about Flush Casino?

Here are our condensed / reader’s digest summaries of recent player reviews of Flush Casino.

  • 16-Jul-2024 by Thomas:
    The casino decided to suspend my account for no reason. When I contacted support, they claimed I had opened a second account, which is completely false (I double-checked). Despite several deposits and no withdrawals, with a terrible RTP, I left calmly. It’s their loss. – source: Trustpilot
  • 13-Jul-2024 by Jose:
    The RTP is extremely low. I deposited over £315 and didn’t get anywhere near a good win. They claimed they offer a bonus after seven days of signing up, but that’s a big lie. Lame casino with paid reviews. When I got a “bonus,” they immediately told me to leave a review on Trustpilot, so here it is. – source: Trustpilot
  • 02-Jul-2024 by GG:
    I started playing on the 14th of last month, and after depositing £157, I found out I’ve exceeded the monthly withdrawal limit of £7,800. When I contacted support, they asked for documents without guaranteeing they wouldn’t be shared with third parties. They are not willing to make concessions. If they withdraw the funds, I will change my review. – source: Trustpilot
  • 22-Jun-2024 by Sam:
    I deposited money and won £473, but now they are saying it’s part of a bonus I never agreed to. I will change my review if they fix this, but for now, I’m very unhappy. – source: Trustpilot
  • 31-May-2024 by Ryan:
    Excellent service with fast withdrawals. I believe the person who helped me was named Coco, and they were very attentive and a brilliant help. – source: Trustpilot
  • 29-May-2024 by Rachelle:
    I love this casino! It has all my favourite games and you can buy crypto directly with your debit or credit card. No third-party nonsense. Instant cashouts too, with many options. Plus, the support agents are amazing, very helpful and kind! – source: Trustpilot
  • 29-May-2024 by Macins:
    Flush Casino is so good. The support is great, they have a lot of variety in games, and it’s very secure and fast with deposits and withdrawals. – source: Trustpilot
  • 13-Apr-2024 by Samuel:
    I started winning and then they banned me from Evolution games due to my location, despite playing since last year. Previous issues included money not appearing/disappearing right away, but support was helpful. You can win if you play smart, but strange things happen when you start winning. Lagging and disappearing money are issues. Be cautious. – source: Trustpilot
  • 06-Mar-2024 by Kevin:
    This site is trash. They won’t pay you and will confiscate your winnings for no reason. – source: Trustpilot
  • 07-Feb-2024 by Barry:
    This is a legit site. Deposits go through quickly after just two confirmations and withdrawals are instant. Good site, but could use more slots. – source: Trustpilot