Online Casino
100% UP TO £200

New Players Only. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus valid 30 Days from receipt / Free spins valid 7 days from receipt. Max conversion: 3 X the bonus amount. Limited to 5 brands within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits.Full Terms apply.

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  • Paul Gwyn S. - £32,022.00
  • Paul Gwyn S. - £32,022.00
  • Paul Gwyn S. - £32,022.00
  • Paul Gwyn S. - £30,600.00
  • THOMAS JAMES K. - £27,975.00
  • Petra S. - €26,625.00
  • Angela L. - £25,600.00
  • Christopher B. - £25,400.00
  • Yeun James L. - £25,400.00
  • Leigh V. - $25,025.00
  • Paul Gwyn S. - £22,806.00
  • Yeun James L. - £21,600.00
  • Yeun James L. - £20,700.00
  • Christopher Martin G. - £20,655.00
  • David T. - £20,272.24
  • Robert Benjamin J. - £20,250.00
  • Robert Benjamin J. - £20,065.00
  • Robert Benjamin J. - £20,065.00
  • David T. - £20,000.00
  • Yeun James L. - £19,200.00

New Players Only. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus valid 30 Days from receipt / Free spins valid 7 days from receipt. Max conversion: 3 X the bonus amount. Limited to 5 brands within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits.Full Terms apply.

Online Casino

Brick-and-mortar casinos have been around as far as one’s memory goes. While they continue to thrive to this day, casino goers have either got bored with them or simply don’t wish to visit often. That’s when online casinos came around a few years ago. They brought people’s favourite casino games right to their couch and changed the way casino games were played. But in this fast-changing world, even they have gone stale. New generations crave more than a casino website that offers a few games and some bonuses here and there. This is where the new online casinos come into play. With millions of avid casino players across the globe, the new online casinos are booming. The new casinos bring a plethora of highly engrossing and fun-filled casino games accompanied by amazing gameplay and rewarding bonuses from time to time. If you are someone who is looking out for adventurous and innovative online casino games then, you must check out the new online casinos as they are sure to invigorate your senses.

Well, one such new online casino UK is Winissimo. Founded in the year 2019, we, at Winissimo Casino, established to provide quality entertainment to players who enjoy gambling by giving them the opportunity to do so in a safe, fun, fair, regulated, secure, and enjoyable online gaming environment. We have exclusively designed our casino for the new generation of casino lovers. So here we are! Welcome to Winissimo Casino!

Our exclusive casino game varieties

Step into Winissimo’s vast game collection and see for yourself. There’s no variety of games that you won’t be able to find on our website. Here are our main categories of casino games online.

Online Slots

Your favourite ways to pass some free time are here. If you enjoy playing luck-based casino games, then, nothing can stop you from exploring our online slot. You’ll find all the variations and bonus features you crave — Wilds, Scatter Symbols, and more. Some of the featured slot games that are a must-try include Starburst, Jack Hammer, Gonzo’s Quest and many more. 

Table Games

Our online classic table games like Blackjack, Baccarat and Roulette are widely popular. Just keep your rules and strategy ready.

Live Casino

Blending the authenticity of brick-and-mortar casinos with the convenience of online ones, our live casino is the real deal. Do try your hands on Live Roulette, Live Poker, Live Blackjack, and Live Blackjack. Get ready for an enthralling real-time gaming session with live dealers at Winissimo online casino! 


Bring your wildest casino fantasies to reality with our top-of-the-class jackpot games. Try and discover exclusive jackpot games such as Heart Burst Jackpot, Irish Luck Jackpot, Kingdom of Cash Jackpot, Divine Fortune and more. 

Casual Games

When you don’t feel competitive, our casual games like Keno, Scratch Cards, Lotto, and Virtual Sport will accompany you. Some of the most-enjoyed online scratchcards include Cricket Star Scratch, Monster Wins Scratch, Lost Vegas Survivors Scratch and many more. What’s more, you can actually sit back on your couch and play these games even on your mobile device.

One of the highlights of Winissimo online casino is that it offers all its loyal players with a unique VIP Club feature that features various perks like special bonuses, discounts and promotions. 

Do bear in mind that for each VIP level there are different benefits and promotions offered. More the points you earn, the more benefits you will receive. 

So, get set for an exhilarating iGaming experience with Winissimo Casino. We bring to all the best-in-class online casino UK games developed by top-notch gaming developers. Begin your online gaming adventure today. Sign up now!

What makes Winissimo online casino unique?

Once you join us, you’ll see that Winissimo stands out from other casinos in more ways than one. We strive to be the best at what we do so that we deserve the best online casino UK players like you.

Winissimo is Licensed

Winissimo is operated by ProgressPlay Limited which is located in Malta. ProgressPlay is a limited liability company registered in Malta (C58305), that is licensed and regulated by the Malta Gaming Authority and operates under a License Number of MGA/B2C/231/2012 issued on 16th April 2013, and is regulated by the said Authority and is licensed and regulated by the Gambling Commission, License Number: 000-039335-R-319313-016.

Winissimo is Responsible

We understand that gambling is an exciting way to take a break from reality, unwind a little, and simply have a good time. But as much as we want our players to make their dreams come true and win big prizes, we strongly believe in responsible gambling. This is why we make available online tools to control the amount of money players use to play. Additionally, we strictly enforce the prevention of gaming by those under the age of 18.

Winissimo is Secure

The new generation of players believe in keeping their information secure and private, and so do we. We use the latest 128-bit Secure Socket Layer (SSL) encryption and firewall technology to ensure that sensitive data is transferred securely over the internet to our protected servers. Our online credit card processing is handled by several world-renowned companies that specialise in secure online transactions and fraud protection.

Winissimo is Customer-centric

Just one of Winissimo’s several goals is to achieve the highest level of member satisfaction by providing excellent, professional services. We have an intelligent and experienced support team at your service available 24/7. Our team is ready to address any questions and concerns you may have, so please do not hesitate to contact us at any time via our contact form, email, or live chat.

Winissimo is Appreciative

At Winissimo, we don’t take our customers for granted, which is why we regularly show our appreciation towards them in the form of bonuses and promotions. It’s also why we’re considered one of the best payout online casino UK. Just click on our “Offer” page and you’ll find some exciting promotional offers going on. You’ll be able to take advantage of cashback bonuses, free spins, deposit bonuses, competitions, and more. We also offer an attractive welcome package that’ll start off any casino player right.

Winissimo is Thoughtful

We care for your experience at Winissimo. This is why our website is designed carefully and thoughtfully. We host hundreds of games, offers, and information pages on a single webpage. This way, you won’t get lost trying to find a certain feature. Additionally, you can navigate our vast gallery of games effortlessly, almost intuitively even. All the games have been neatly grouped into separate categories. When you want to zero in on a game, you can use our advanced search filters.

Bonuses and promotions that are sure to allure you!

We offer all the players with attractive bonuses and promotions on signing up. We embrace all the new players with an impressive welcome bonus. Other types of bonuses include deposit bonus, weekly bonus, rewards, cashback and more.

To keep yourself up-to-date with all the latest bonuses and promotions offered by us, you may regularly check our ‘Promotions‘ section from time to time so that you do not miss out on any special bonuses. Do watch out!

Gaming on the go with Winisimo Mobile Casino

Yes, you read that absolutely right! We take immense pride in offering a highly sophisticated mobile gaming experience to all the players worldwide. You can take extreme delight in playing all your favourite casino games on the go without any hassles. All the casino games featured by us are compatible with both iOS and Android devices. Our mobile gaming platform is super-smooth and user-friendly. 

Engross yourself in playing some of the coolest online casino UK games on the go by grabbing exuberant bonuses and promotions that are exclusively offered to mobile gamers. Intrigued? Check us out now!

Safety, security and fairness

Player safety and security is our top priority and to ensure this, we regularly monitor and scrutinise all the casino activities on a day-to-day basis. The Random Number Generator (RNG) ensures fair and unbiased gaming outcomes. They are regularly examined by reputed third parties who confirm genuinity and authenticity in all respects. 

Besides these, all the confidential information shared by the players during registration are safeguarded using the latest SSL encryption technology. So, with us, you can be assured of enjoying a safe, secure and fun iGaming experience. 

Payments and withdrawals

We boast ourselves in offering a number of deposits and withdrawal options thus enabling a quick, easy and safe transfer of funds. The various payments and withdrawal options include Visa, MasterCard, PayPal, PayViaPhone, Paysafecard, ecoPayz, Trustly, Skrill, Neteller, Sofort, giropay, Interac and Qiwi.

The withdrawal process might take a minimum of three business days, depending on the method you have opted. So, stay patient! 


What's the legal age to gamble in the UK?
The legal gambling age in the UK is 18 years and above. We, at Winissimo Casino, strictly discourage underage gambling.
What is a payout percentage?
A payout percentage is a rate an online casino pays out its winnings versus the real money deposits made by the players. In other words, it is an estimate of your win in that particular casino. We, at Winissimo Casino, keep the players informed about the payout percentages offered in the games.
Can I track my payments and withdrawals?
Of course! All the deposits and withdrawals you make at Winissimo will be recorded in the transaction history in case of E-wallets. Additionally, you can also check the payments and withdrawals made using debit and credit cards in the Internet banking portal.
How do I optimise my winnings in online gaming?
In order to optimise your winnings in online gaming, you should pick a profitable casino game with a low house edge. A game can be said to be profitable only if it offers the best odds that can be played efficiently by using the right strategy.