Kwiff
The Kwiff sister sites include Gold Rush Play and Slots King.
Kwiff Casino (kwiff.com) is operated by Eaton Gate Gaming Limited of 10 Barley Mow Passage, Barley Mow Centre, London, W4 4PH.
+ 300 Free Spins
Get Bonus ➤
Over 18's Only. 18+. New customers only. T&Cs apply. 10x wagering #Ad
+ 200 Free Spins
Get Bonus ➤
Over 18's Only. 4000 bonus plus 100 free spins, wagered at only 10x. Full casino T&Cs apply. 18+. #Ad
+ 25% Cashback
Get Bonus ➤
Over 18's Only. 18+. New customers only. T&Cs apply. 10x wagering #Ad
+ 200 Free Spins
Get Bonus ➤
Over 18's Only. 5000 bonus and 200 free spins, wagered at only 10x. Full casino T&Cs apply. 18+. #Ad
+ 200 Free Spins
Get Bonus ➤
Over 18's Only. 500% up to £1000 Bonus + 200 Free Spins. 35x WR apply. Casino's full T&C's apply. 18+. #Ad
+ 200 Free Spins
Get Bonus ➤
Over 18's Only. 18+. New customers only. T&Cs apply. #Ad
Kwiff Sister Sites 2026
Gold Rush Play
For a very long time, there were no Kwiff sister sites at all. The brand stood alone on the Eaton Gate Gaming network, and the operator seemed to be happy to keep things that way. Then, without any warning or accompanying fanfare, Gold Rush Play appeared during 2025. The casino now seems happier calling itself GRP Casino, although the Gold Rush Play name still crops up around the site. Usually, casinos fare better when they stick to just one name for branding purposes. Gold Rush Play differentiates itself from Kwiff by sticking strictly to slots and other casino games, but when it launched, it did so in a shabby state with several broken links and missing promotions. It’s a work in progress, though, and we hope to see it develop over time. As it turns out, it was the first sign that Eaton Gate Gaming had more Kwiff sister sites on the way.
Slots King
Slots King might have the grandest name in the Eaton Gate Gaming family, but there isn’t much royal ceremony behind the homepage. This is a straightforward, casino-only site that puts slots ahead of personality, with a clean layout that does its job without giving us much to remember. Its headline offer promises up to two hundred free spins on Big Bass Bonanza, although players have to wager £20 on slots for five consecutive days to collect the full allocation. That means spending £100 to unlock spins worth £20 in total, so the crown looks shinier from a distance than it does up close. Winnings from the spins come without wagering requirements, which is welcome, but there isn’t much in terms of promotions to go round once the sign-up deal is finished. Slots King is functional and fine, but GRP Casino has more character and Kwiff has far more personality.
Can Kwiff Casino Be Trusted?
★★★★★
Kwiff Casino is a 4-star trusted brand.
Kwiff Review 2026
Kwiff Casino is not like any other sportsbook or sports betting site on the internet. It’s an iGaming site that dares to be different, and it makes a selling point out of its differences. We’ll be discussing them a little more later, but here’s the essential information you need to know at the start of this review. Kwiff has been around since it was launched by Eaton Gate Gaming Limited in 2015 and started life as an app. Using the app is still the easiest way to interact with Kwiff. There is a Kwiff website, which incorporates the Kwiff Casino, but customers are directed to use the app wherever possible. Both the app and the website use a predominantly purple and black colour scheme and offer more than five thousand slots, over eight hundred live casino games, and a selection of table games alongside the sports betting platform that drives the site.
Kwiff Welcome Offers
Kwiff is more about sports betting than it is about casino games, so we’ll take the sports welcome offer first. New players who deposit and place a £10 real-money bet at minimum odds of 2.0 within five days receive £40 in free bets once the qualifying wager has settled. The £40 is split into four £10 bets: one single, two accumulators with at least three selections each, and one Bet Builder with at least three selections. Each free bet expires after seven days. That’s a decent amount of promotional credit, although Kwiff tells you exactly how each part of it must be used rather than handing over one unrestricted £40 bet.
For Kwiff Casino, the welcome promotion is up to two hundred free spins on Book of Dead by Play’n GO. New players have to deposit and wager £20 on slots on each of their first five qualifying days, with forty spins awarded for every day they complete the requirement. Each spin is worth 10p, so the full allocation is worth £20, and deposits made with e-wallets or virtual cards don’t qualify. There aren’t any wagering requirements for winnings from the spins, which is great, but overall winnings from the promotion are capped at £250. If you hit that ceiling, you’re done.
Ongoing Promotions
Kwiff takes an unusual, original, and hard-to-explain approach to ongoing promotions. It’s probably easier to play through the promotions and learn about them that way than it is to understand them by reading, but we’ll do our best. The main selling point of betting at Kwiff is that any sports bet could become “Kwiffed” once it has been placed and accepted. A “Kwiffed” bet is one you’ve placed yourself and received better odds on; a “Surprise Bet” is a separate promotional reward.
“Surprise Bets” are promotional wagers that Kwiff awards after a player qualifies for a specific offer or receives an invitation. The algorithm chooses the sport, market and odds, then places the bet in the player’s “My Bets” section. Those odds are exclusive to the recipient, but there’s no option to cash the bet out. If it wins, the winnings are paid in cash and come without wagering restrictions.
The odds on bets that you place yourself can also be “Kwiffed,” which means they get “supercharged” as soon as the bet is placed and accepted. In practice, this means the odds are shifted in your favour, and your payout will be better if you’ve predicted the correct result. Players have no control over when or if this might happen, but whenever it does, they’ll have better odds than the price they originally accepted.
What are the Pros and Cons of Kwiff Casino?
Pros: We’ve just covered the biggest pro of playing at Kwiff, and it’s the “Kwiff your bet” feature. It’s not often you come across something in the gambling world that doesn’t exist anywhere else, but that’s what Kwiff has with this feature. The idea that any accepted bet could suddenly receive better odds is an exciting one, and it draws a lot of players to the app and the site. The lack of wagering restrictions attached to the Kwiff casino welcome offer is also a strong positive, as so many online casinos force you to clear high hurdles before you can withdraw money won from promotions.
Cons: There are only two downsides we can think of when we consider Kwiff. The first is that the casino still feels like an attachment to the sportsbook rather than an equal half of the platform. Its catalogue is now enormous, but the presentation doesn’t do much to show that off. We’ve also heard reports from some players that withdrawal delays can be long. PayPal can be faster than cards or bank transfers, but no payment method is immune to verification checks or unexpected delays.
Featured Casino Games
None of the most popular games at Kwiff are online slots, although that says more about the prominence of its live casino than the size of its slots library. We know that the classic Book of Dead slot is available because it’s part of the current welcome offer, but even that slot doesn’t break into the “most popular” list. Kwiff now offers more than five thousand slots and over eight hundred live casino games, so there’s no shortage of things to do if there aren’t any sports fixtures that take your fancy at the time of your visit. Here are some of the more popular options.
Cash or Crash Live: What’s the biggest motivator to you as a game show player – a greedy desire to max out your winnings or fear of cashing out too early and missing your potential peak? If you’re not sure, you’ll definitely find out by playing Evolution’s Cash or Crash live. It’s a simple game based on the idea of hanging on and judging when returns have reached their peak, but it’s surprisingly compelling. The theoretical RTP ranges from 94.51% to 99.59%, depending on how long you stay in and when you choose to cash out.
Crazy Time: This is another of Evolution’s very highly-rated live game show games. It’s a well dressed-up wheel of fortune game with a maximum advertised multiplier of x20,000 and an RTP of 96.08%. Crazy Time is a strong favourite with players because it tends to have amusing, eccentric presenters and comes with some bizarre bonus side games like “Pachinko,” where a puck drops down a large vertical pegboard and lands in a multiplier slot at the bottom. This one isn’t called “crazy” for no reason.
Gonzo’s Treasure Hunt: The character of Gonzo will already be very well known to most online slots fans, but he’s arguably now a bigger deal as a game show character than an online slots character thanks to this impressive augmented reality game. Volatility goes up and down, prize drops could happen at any time, and multipliers rise as high as x20,000 if you’re one of the very luckiest of players. Gonzo’s Treasure Hunt is pure entertainment and weighs in at 96.56% RTP.
Deposits and Withdrawals
Payment options at Kwiff Casino are pretty standard for an online casino of the 2020s. Debit-card withdrawals can arrive on the same day if faster payments are supported, but they may take up to three days. PayPal and Payz can be near-instant, although Kwiff advises that they may take up to twenty-four hours. If, for any reason, you want to use bank transfers instead, the turnaround is between two and three banking days. Verification or payment provider checks can add further delays to any of those estimates.
Customer Support and Licensing
Live chat is the preferred method of customer support at Kwiff, although availability and response times can vary if demand is high. You can also email the site if you have a more formal query or you can’t get through on live chat.
Kwiff Casino is presented in accordance with the licence that Eaton Gate Gaming Limited holds with the UK Gambling Commission under account 44448. Unfortunately, the operator was fined £480,305 in December 2022 after being found to have broken licence conditions related to customer interaction and preventing money laundering. The regulator also issued a formal warning and attached an additional licence condition requiring a third-party audit within twelve months. The licence is still in force, and covers the whole Kwiff sister sites group.
Kwiff Casino – The Verdict
Kwiff has a unique selling point. Nobody else on the internet does the “Kwiff Your Bet” feature, and it’s proved to be a big hit with players. That’s reflected in the number of people who play at Kwiff and the generally positive reviews that the casino receives elsewhere on the internet. Kwiff is a fine place to come and spend some time so long as you know what it’s good at and accept it for that. There are casinos with slicker layouts and stronger casino personalities, and there are more expansive sportsbooks elsewhere too, but nowhere else can you bet in quite the same way as you can bet at Kwiff.
What are players saying about Kwiff Casino?
Here are our condensed summaries of recent Kwiff reviews from real players.
- 03-Aug-2026 by Natalie: How am I supposed to contact anyone? I’ve been trying the live chat for more than two weeks and have sent loads of emails, but nobody has come back to me. Will someone please respond? – source: Trustpilot
- 03-Aug-2026 by Geoff: I originally rated Kwiff five stars because it felt different from other casinos. Withdrawals were quick, chat was excellent and there was a good range of games. That all changed after I had some medium-sized wins. They demanded documents in a PDF format my banking app doesn’t provide, and although I sent the information another way, I’ve heard nothing since. Hopefully they’ll pay what they owe because the site was excellent before this. – source: Trustpilot
- 03-Aug-2026 by Wayne: I’ve no idea how Kwiff has such a high Trustpilot score. The odds are incredibly poor across most sports, and the so-called Supercharge feels like a gimmick. You never know when it’ll trigger, and even when it does, the boosted price can still be worse than another bookmaker’s normal odds. There aren’t many promotions either, and most offer terrible value. Zero stars if I could. – source: Trustpilot
- 04-Aug-2026 by Adam: I’d give zero stars. I won more than £900 from £24 and played until the balance was around £800, but the site wouldn’t let me withdraw. I logged out, came back and the balance showed zero. I’ve sent emails, made a police report and contacted eCOGRA, but the replies have been vague and then stopped altogether. Kwiff now claims I played the money away, which I completely dispute because I have screenshots showing the £800 balance. Worst site I’ve used. Avoid at all costs. – source: Trustpilot
- 01-Aug-2026 by Jim: This is definitely the best online casino I’ve used. The sports odds feel better and fairer than elsewhere, there’s loads of choice in the slots and I’ve had more reasonable returns than on other sites. You won’t win every time, obviously, but I’ve enjoyed it far more here. Support and communication have been good, while deposits and withdrawals are fast. Five stars all round. – source: Trustpilot
- 03-Aug-2026 by Daniel: Avoid. In my experience, they don’t like you winning. My account was blocked under their terms, and they refused to return money from both deposits and unsettled bets. I’m waiting for a complaint reference and deadlock letter so I can escalate the matter, while my bank is handling a chargeback. Their public response also revealed details about my account situation, which I’ll be raising with the data protection officer. You’ve been warned. – source: Trustpilot
- 04-Aug-2026 by Lee: Avoid, avoid, avoid. The verification process was awful. I sent different forms of ID and proof of address because I wanted to use the account for Goodwood, only to be told to send everything again. Nobody answered the phone or live chat either. They then claimed my driving licence and water bill had raised loads of red flags. What complete nonsense. It felt like they simply didn’t want to honour the opening offer. – source: Trustpilot
- 01-Aug-2026 by Paige: There’s nothing “great” about this site. I’ve had more luck on casinos rated bad. Everything seems empty, including the bonuses, or it waits until the last of your deposit before teasing two bonus symbols. Every deposit and feature ends the same way. I don’t know why I keep trying because it never changes. Worst site I’ve played. Zero stars. – source: Trustpilot
- 31-Jul-2026 by Dave: Class. Ten out of ten from me. – source: Trustpilot
- 31-Jul-2026 by Mark: Yet another terrible casino site from my experience. The games had some of the lowest returns I’ve ever seen, and they played exactly like it. Absolutely dreadful. Avoid at all costs. – source: Trustpilot