Overall Rating
| Website: | https://www.zonko.com/ |
|---|---|
| Min. Purchase: | $10 |
| Promo: | Get 112,000 GC + 65 FREE SC + Welcome Wheel for $20 |
| Support: | N/A |
| Promo Code: |
No code needed
|
| Launched: | 2026 |
| Payout Speed: | Up to 10 Days |
| Payment Methods: |
No user reviews yet for Mamba Limited, be the first to share your experience!
No user reviews yet for Mamba Limited, be the first to share your experience!
Zonko is a new sweepstakes casino launched in March 2026. It’s the latest site from Spinfinite operator Mamba Limited. Zonko doesn’t have a particular theme or niche, leaving the entertainment to the games and promos.
I’ll cover all you need to know about this new platform, from Zonko bonus codes to redeeming prizes.

| Zonko Overview | |
|---|---|
| 💰 Welcome Bonus | Get 112,000 GC + 65 FREE SC + Welcome Wheel for $20 |
| 🎁 Bonus Code | Not required |
| 🇺🇸 Legal States | All except CA, CT, DE, ID, LA, MI, MT, NV, NJ, NY, WA |
| 🎮 Game Types | Slots, Jackpots, Fish Shooter Games |
| 🎰 Number of Games | 600+ |
| 📱 Mobile App | N/A |
| 📲 Registration Process | 2 minutes |
| 🪙 Free/Premium Currency | Gold Coins/Sweeps Coins |
| 💳 Payment Methods | Debit Cards, Credit Cards, Apple Pay, Google Pay, Bank Transfer |
Zonko is packed full of promotions for new and continuing players. The small welcome bonus is followed by a 200% first-purchase bonus and daily boosts. Other promotions include VIP levels, Missions, prize wheels, and more, with plenty of options whether players make purchases or play for free.
Zonko awards 3,000 GC to new users after registration. There are no extra steps required to claim and there’s no Zonko bonus code required to unlock this offer.
It’s a small GC bonus and it doesn’t include any free SC, unlike other new sweeps casinos like Sweepico which awards 175,000 GC and 2 free SC.
You don’t need a Zonko promo code to claim the welcome offer. I received the Zonko sweeps no deposit bonus immediately after signing up without needing to enter a code.
Zonko has a 200% boost first purchase bonus, awarded as an add-on to your qualifying first purchase rather than as a specific bundle. Spend $20 to claim the 200% boost welcome pack and get 112,000 GC, 65 free SC, and a spin on the Welcome Wheel.
The full bonus is delivered in multiple stages: 60,000 GC and 40 free SC instantly, then an eight day progressive login bonus. Here’s what you’ll get each day in the Power Boost streak:
Day 1: 3,000 GC + 1 SC
Day 2: 4,000 GC + 1.5 SC
Day 3: 5,000 GC + 2 SC
Day 4: 6,000 GC + 2.5 SC
Day 5: 7,000 GC + 3 SC
Day 6: 8,000 GC + 4 SC
Day 7: 9,000 GC + 5 SC
Day 8: 10,000 GC + 6 SC
In addition, you’ll get a boost on the regular daily bonus and a weekly scratchcard game with GC and SC prizes.
It’s a massive bonus if you claim each day’s reward, but the $20 minimum spend is high compared to alternative sites and doesn’t strike me as beginner-friendly.

The daily bonus is a random reward of Stars (VIP points), GC, or SC. This Zonko bonus has to be claimed manually, either by clicking the daily bonus pop-up or opening the Bonuses window and clicking the Daily Bonus tab in the drop down menu.
I don’t mind a random bonus, although I’d appreciate more information about what rewards to expect and how often I might get SC in the daily bonus, for example.
Zonko has a 7-tier VIP reward program, with new players starting at the Blue level. Collect Stars from daily rewards, Missions, gameplay and more to level up. Each tier gets personalized offers, boosted promotions, and upgraded Infinity Wheels, although I couldn’t find exact details about what each tier unlocks.
You can view your VIP level by clicking “Bonuses” in the menu and selecting “Levels” in the drop-down options. The Bonus window is also where you’ll find details on available Missions, Tournaments, the daily bonus, and a store to exchange Stars for mystery SC prizes.
I’d like to see more information about specific tier rewards, but the integrated Missions and other gamification involved in the VIP program offer opportunities for all players, from casual players to experienced and active sweepstake gamers.
There’s no shortage of promos and bonuses at Zonko: I came across Badges, bonus prize wheels, Season Pass purchase bonuses, mail-in bonus, and daily special offers:
Monday Mania: 50% bonus on $25 bundle, available 7-10pm CT.
Turbo Tuesday: 50% bonus on $50 bundle, available 7-10pm CT.
Winfinite Wednesday: Log in to claim a free SC scratch card, plus 20% bonus on $25 bundle, available 7-10pm CT.
Thursday Treat: 30% bonus on $20 bundle, available 11am-2pm CT.
Thursday Night Spins: 50% bonus on $50 bundle, available 7-10pm CT.
Fortune Friday: 30% bonus on $30 bundle, available 11am-2pm CT.
Flash Friday: 50% bonus on $20 bundle, available 7-10pm CT.
Weekend Wad: Get 60,000 GC + 60 free SC for $40, available every Saturday ending Sunday 6pm CT.
Saturday Surge: 30% bonus on $50 bundle, available 7-10pm CT.
Super Sunday: Up to 25% extra on $25 and $50 bundles, available 7-10pm CT.

If you’ve played at sweepstakes casinos before then Zonko may feel familiar as it’s built on CogniPlay, a popular software framework used by lots of igaming platforms. It has a straightforward lobby homepage and menu, favoring large game tiles and simple labels.
Zonko keeps visuals simple with a dark theme and limited graphics. It’s uncluttered and avoids the slow load speeds that highly aesthetic sites can sometimes experience. From a personal perspective, it’s a bit bland and doesn’t do anything to stand out over other trusted sweepstakes casinos, but functionality is more important than flashy visuals.
One of my pet peeves is excessive pop-ups, something I found frustrating during my Zonko review. There’s a pop up daily bonus button, and multiple promotional pop-ups pushing the first-purchase bundle. I didn’t get them during gameplay, thankfully, but I wish there was a way to opt out.
Zonko makes full use of the wide desktop layout. The homepage has a carousel of Zonko bonuses at the top, followed by suggested game categories as you scroll down the page. The rest of the site is straightforward: key policies linked in the footer, alongside responsible gaming information and company details.
The fixed side menu shows your balance and has buttons for games, promotions, purchases, and support. You can also see your balance in the fixed header, although this feels unnecessary when the side menu is always open.
The games navigation is very limited, even for such a small library. There are provider buttons at the bottom of the lobby, but I had to wait for the list to scroll through the names six at a time as there are no arrow buttons. Filter options cover new and trending games, a few specific providers, Bonus Buy games, and a search bar. There’s nothing to select specific game types or even themes.
Navigation aside, the games load quickly and take up almost the full screen, aside from a pared-back header menu and jackpot indicator.

I preferred using Zonko on my cellphone for the condensed menus and large game tiles. The homepage follows the same layout but feels more streamlined, as the promo section at the top only shows one banner at a time.
The main menu is located in the top right corner via the hamburger icon. The header shows your balance, and there are a few more options in the bottom menu including bonuses and notifications.
Games load in portrait orientation, ideal for mobile screens, and take up the full screen. Like the desktop site, Zonko’s mobile game screen shows the progressive jackpots at the bottom and balance, purchase, and home buttons at the top.
Back on the homepage, I scrolled to the footer to check out the key policies in mobile view. I opened up the T&Cs and found them easy to read in the re-formatted layout. As I swiped through the sections, I got another pop up for a purchase bonus. Unfortunately these are just as frequent on the mobile website.
There isn’t a native Zonko app, although the mobile-optimized website runs well via cellphone browsers. I tried it out on my iPhone 16 and a colleague's Samsung Galaxy, and found it user-friendly on both operating systems. You don’t need a Zonko mobile app to use this sweeps casino on your cell.
| Zonko Game Details | |
|---|---|
| Slots | 560+ |
| Jackpots | Yes |
| Table Games | N/A |
| Live Dealer Games | N/A |
| Average RTP | Not stated |
| Demo Play | No |
Zonko has a small games library even compared to other new sweepstakes casinos with just over 600 games in total. It’s predominantly slot games with a handful of instant-win and novelty games thrown in. I had to scroll the whole lot to be sure I’d spotted every category, as filters are limited to a couple of providers, Bonus Buys, and Trending games.
Despite the size, Zonko manages to pack in 28 providers including some top names:
BGaming
Relax Gaming
3 Oaks
KA Gaming
NetEnt
Nolimit City
Habanero
Over 560 slots make up the bulk of Zonko’s modest games library. These include Megaways, classic slots, Hold & Win games, and a site-wide progressive jackpot network.
There are three Zonko jackpots: Mini, Major, and Grand SC prize pools. I saw the jackpot totals at the bottom of each game with the option to opt in when playing with SC, with a contribution of 0.1 SC per spin. I’d like to see GC prize pools as an option but I appreciate that players can choose whether or not to participate.
There’s a mix of well-known games like NetEnt’s Starburst and Betsoft’s Wolf Moon Rising, and unique themes or game mechanisms from new and niche studios. My stand-out game is Demon Train from Dragon Gaming. The artwork and animations look movie-ready and the soundtrack is enhanced with feature sound effects. The Avalanche Win mechanic, exploding symbols, and 6 Forms of Rengoku special features elevate the gameplay for an immersive and truly entertaining experience.
Zonko doesn’t have any video table games, so players looking for casino classics like roulette, poker, or blackjack will be disappointed. I used the search bar and provider filters to check for popular games, and scrolled the whole collection to double check.
As Zonko is still a new sweepstakes casino, I’d expect to see more games added in future, but whether that means adding table games is yet to be seen.
Considering the size of the library and complete lack of RNG table games, it’s no surprise that Zonko doesn’t have any live dealer games or live game shows. That’s not unusual—most sweepstakes casinos have no or very few live games.
If that’s a deal breaker, Jumbo88, Wandando, and Spree Casino are some of the best sweepstakes casinos for live games.
Although there are no filters or menu buttons to show it, Zonko has a selection of arcade and instant-win games. I spotted crash games, scratch cards, keno, and 20+ fish shooter games.
An easy way to find some of these games is to scroll down to the provider names at the bottom of the lobby and pick out specific developers like KA Gaming, BGaming, and Onlyplay.
It’s free to play at Zonko and any top sweepstakes casino, thanks to “no purchase necessary” sweeps gaming rules. Players can choose to purchase optional coin bundles and promotional packages with the following Zonko payment options:
| Zonko Payment Details | |
|---|---|
| Payment methods | Visa, Mastercard, Google Pay, Apple Pay, Bank Transfer |
| Minimum purchase | $10 |
| Maximum purchase | N/A |
| Minimum prize redemption | 100 SC |
| Prize redemption time | Up to 10 days |
At the time of my Zonko review, the lowest priced coin bundle was $10. That’s a high minimum purchase considering the standard $4.99 minimum or even lower: Ace.com has purchase options from just $1.99. Zonko purchases seem designed for active players with the Season Pass purchases, found in the Promotions and Bonuses sections. There are two Season Passes priced at $24 and $44, with a one-time bonus and 30 days of boosted rewards.
I chose the $20 bundle so that I could claim the 200% boost, although this is more than I usually spend on a sweepstakes first purchase. I selected card payment and entered my details, with the whole process taking only a couple of minutes.
Zonko allows prize redemptions when you reach a balance of 100 eligible SC. I had to wait until I reached the 100 SC threshold to submit my documents for verification, which delayed the process while I waited for approval. Once approved, I requested a $100 prize to my debit card, which arrived a few days later.
Officially, Zonko can take up to 10 days to process prize redemptions or potentially even longer for payments over $2,000. That seems unusually long compared to redemption timeframes at top sweepstakes casinos, especially when you factor in the verification process beforehand.
Here’s how the Zonko payment methods compare against alternative sweepstakes casinos, including Zonko sister sites Spinfinite and Deal Or No Deal Win:
| Zonko | Spree Casino | Spinfinite | Deal Or No Deal Win | Wow Vegas | |
|---|---|---|---|---|---|
| Visa | ✅ | ✅ | ✅ | ✅ | ✅ |
| Mastercard | ✅ | ✅ | ✅ | ✅ | ✅ |
| PayPal | ❌ | ❌ | ❌ | ❌ | ❌ |
| Apple Pay | ✅ | ✅ | ❌ | ✅ | ✅ |
| Google Pay | ✅ | ✅ | ✅ | ✅ | ✅ |
| Skrill | ❌ | ✅ | ❌ | ❌ | ✅ |
| Cryptocurrency | ❌ | ❌ | ❌ | ❌ | ❌ |
| Bank Transfer | ✅ | ✅ | ✅ | ✅ | ✅ |
Customer support is somewhat limited at Zonko with a basic FAQ and email support as the only options. In Zonko’s defence, email response times sit at around 12 hours with same-day replies in most cases. The sweepstakes rules and T&Cs are easily accessible and thorough, and the FAQ covers some of the most common questions players have about a sweeps casino.
Developments in AI chatbots mean that most new sweepstakes casinos launch with some kind of live chat support nowadays, in my experience. It’s surprising that Zonko doesn’t have a live chat of any kind. This is a concern for me as real-time support is so important when dealing with issues around fraud, financial issues, or problem gaming.
Zonko operates under sweepstakes regulations, with 39 Zonko legal states at the time of writing. Users cannot register or access Zonko from California, Connecticut, Delaware, Idaho, Louisiana, Michigan, Montana, Nevada, New Jersey, New York, or Washington.
I signed up and claimed my Zonko no deposit bonus in minutes. It’s simpler than some sweeps casinos, as Zonko restricts full verification until you’re ready to redeem. Here’s how I signed up:
Head to the Zonko website and click “Join Now” in the top right corner.

Enter your email address and set a secure password. Read the terms of service and privacy policy, then tick the box to confirm.

Click “Join Now” to finish registering your account. You’ll get a pop up to claim the 3,000 GC sweepstakes no deposit bonus: click “Claim My Bonus”.
(Optional) Head to the coin store or click the promotional banners to open the first-purchase bonus. Complete your profile details (name, date of birth, address) and claim your 200% boost.

Zonko uses two virtual currencies for gameplay: Gold Coins and Sweeps Coins. These can be obtained for free, and Gold Coins can also be purchased in the coin store.
Both are used to play games, although GC are for entertainment only and have no prize value. Sweeps Coins won through SC gameplay can be redeemed for cash prizes. Here’s how you can obtain virtual coins at Zonko:
Welcome Bonus: Claim 3,000 GC for free when you sign up. There’s also an optional boosted first-purchase offer for new users.
Daily Login Bonus: The Zonko daily bonus is a random reward and can include GC, SC, or VIP Stars.
Optional Purchases: You can purchase various Gold Coin bundles, or pay for the month-long Season pass for additional rewards. You cannot purchase SC directly, although these are often included as a free gift with a purchase.
Missions & Tournaments: Complete Missions and join Tournaments from the Bonuses window to win GC, SC and Stars for regular gaming activity.
Mail-in Bonus: You can send handwritten entries in the mail to claim 3 SC for free per request.
Zonko allows players to redeem Sweeps Coins for cash prizes, after a 1x playthrough requirement. The minimum redemption amount is 100 SC, which is standard. Unusually, Zonko requires players to reach 100 redeemable SC before submitting ID for verification.
Once you’ve reached the threshold (and at least 48 hours after your first gameplay) you’ll need to verify your email address, phone number, identity, and proof of address. The standard “pending period” for this is three days, but it will vary from player to player.
After verification, head to the “Redeem” tab and request your prize. If you’ve made a purchase, this will usually be paid out to the same payment method. Otherwise, select your chosen payment method and fill out the details as requested. Redemptions can take up to 10 days to pay out, although this will vary depending on your payment method.
Zonko processes one request per player per 48 hours, so avoid requesting another prize if you still have one pending.
As a sweepstakes casino, Zonko is a social gaming platform that uses virtual currencies instead of real money. Players sign up for free and use the virtual coins to play casino-style games, with the chance to redeem SC for real prizes.
There’s no purchase necessary to play at Zonko, and players do not deposit or withdraw real money. This means Zonko doesn’t operate under strict real-money gambling laws, and instead follows local regulations applicable to Zonko legal states.
While sweepstakes gaming on Zonko isn’t legally gambling and players aren’t risking real money, Zonko uses similar security, privacy, and player protection tools to a real money casino.
The biggest difference is the games collection: Zonko has just over 600 games in total and no live dealer or table games. Real money online casinos can have thousands of games and large live dealer lobbies. Zonko has some of the same slot developers you might find at a real money casino, but it’s mainly smaller developers and novelty gaming studios.
Sweepstakes casinos like Zonko are a good alternative to real money online casinos if you’re looking for an entertaining gaming experience, especially in states where gambling isn’t legal.
Zonko is a brand new sweepstakes casino so it’s still relatively untested. It’s owned and operated by Mamba Limited, however, which is the company behind Spinfinite and other Zonko sister sites.
I verified the essential security features: top-tier data encryption, robust site policies, and age and location verification. My only concern is that withholding full KYC until the prize redemptions is unusual, and could be a risk factor for vulnerable players.
| Company | Mamba Limited |
| License | N/A |
| Operating Since | 2026 |
| Age Restrictions | 18+ |
| RNG-tested Games | Yes |
| KYC Checks | Yes |
| Website encryption | TLS 1.3 |
From the first click to the final sentence, every WSN sweepstakes casino review is a hands-on, highly detailed exploration. I sign up, claim every bonus available, and test every corner of the platform to produce an accurate, unbiased, and analytical review.
To make sure I’m getting the full, objective experience, I spend a full week testing the site and evaluating the five key criteria of our BetEdge Rating Methodology:
Promotions: I start with the welcome bonus and any optional first-purchase offers, then work my way through all the offers. I want to see a variety of promos including regular top-ups, gameplay rewards, and a mixture of free coins and purchase bonuses.
Games: This is what we’re all here for, isn’t it? I review the library and play hours of games, looking out for reputable providers, overall quantity and quality, and any unique categories. Organization is important too—if players can’t find the games easily and logically, it ruins the experience.
User Experience: This covers the overall platform experience, and technical details like whether the website is mobile-optimized or how the app performs, if there is one. I’m evaluating navigation, design, and performance across the board.
Purchases and Redemptions: Purchases are optional, but still a major part of the experience for many players. I test the purchase process and buy some coin packs, considering the range of payment methods, processing times, and overall value. For redemptions, I’m still looking at options and timeframes, but also playthrough requirements, minimum thresholds, and ease of redemption.
Customer Support: This area can make or break a review, as even the best sweepstakes casinos need to have reliable and responsive support when players need it. I want to see some form of immediate response support, plus readily accessible information in an FAQ and site policies.
Behind every WSN review is a team of expert igaming writers and researchers with decades of combined experience with online casino platforms. We test each platform first-hand, using our personal knowledge and insight to evaluate the real player experience.
Our expert perspective allows us to pick up on what really stands out about a platform, whether good or bad, and we include all the information exactly as it is. We cover all the details and verify every fact, giving you in-depth, objective reviews. We only recommend platforms we can trust and would use personally.
We’re transparent about our editorial process and disclose any partnerships on the page. We regularly revisit and update our content to keep it accurate and relevant, and we don’t accept compensation from operators to change our verdict.
With an established company behind it and tried-and-tested CogniPlay software, Zonko should be off to a great start. Zonko delivers an impressive roster of promotions and purchase bonuses, but the rest of the platform doesn’t back it up.
The interface is straightforward and fairly user-friendly, aside from the frequent pop-ups and sparse filter options. There’s not much to filter, though, with just over 600 games and almost entirely slots. I don’t mind a smaller library if the rest of the site is aimed at casual or beginner players, but the extensive promotions and costly Season Pass purchases don’t match that vibe.
Onto purchases: I like having multiple payment options, and the GC packages generally include a decent free SC bonus and prize wheel spins. Aside from the regular coin bundles, Zonko has a range of daily boost offers. There’s also a variety of prize redemption options and the 100 SC minimum is nothing out of the ordinary.
I was surprised by the slow processing times, though, and the requirement to reach 100 SC before you can verify your identity. I make a habit of completing KYC verification when I sign up for exactly this reason, to avoid delays when redeeming prizes.
Customer support also misses the mark, with no live chat or immediate support option despite the reasonable email response times. It’s these background features that make a great site as much as an impressive games library or regular promotions.
Overall, Zonko is a decent sweepstakes casino with some standout areas. No new platform can get everything right straight away, but there’s plenty for Zonko to do before it can compete with the absolute best sweepstakes casinos.
Responsible Gameplay

Zonko is committed to supporting responsible gameplay and displays a Responsible Social Gaming banner prominently in the footer. This links to a dedicated page with lots of information about responsible gaming, warning signs of problem gaming behaviours, and a self-assessment questionnaire.
There’s an overview of Zonko’s player protection tools, including purchase limits, cooling-off periods, and self-exclusion. To activate any of these, contact customer support via email. You’ll also find contact information for external support and resources such as Gaming Addicts Anonymous.
If you’d like to learn more about responsible gaming, head to the WSN Responsible Gambling Center. There, you’ll find national and local support as well as guides and advice to support your responsible gaming habits.
Zula Casino No Deposit Bonus & Review 2026
1 month ago | Tiernan Allen
RealPrize Casino No Deposit Bonus and Review 2026
1 month ago | Tiernan Allen
Spree Casino No Deposit Bonus & Review 2026
2 weeks ago | Tiernan Allen
Mega Bonanza Social Casino No Deposit Bonus & Review 2026
4 days ago | Joseph Fallon
Chumba Casino No Deposit Bonus & Review 2026
1 week ago | Joseph Fallon
Pulsz Casino No Deposit Bonus & Review 2026 - Use Bonus Code WSNPULSZ
1 month ago | Sadonna Price
FunzCity Casino No Deposit Bonus & Review 2026
1 month ago | Joseph Fallon
We support responsible gambling. Gambling can be addictive, please play responsibly. If you need help, call 1-800-Gambler, players in Washington to contact 1-800-547-6133.
WSN.com is managed by Gentoo Media. Unless declared otherwise, all of the visible content on this site, such
as texts and images, including the brand name and logo, belongs to Innovation Labs Limited (a Gentoo Media
company) - Company Registration Number C44130, VAT ID: MT18874732, Quad Central, Q4 Level 14, Central Business District,
Triq L-Esportaturi, Birkirkara, CBD 1040, Malta.
Advertising Disclosure: WSN.com contains links to partner websites. When a visitor to our website clicks on
one of these links and makes a purchase at a partner site, World Sports Network is paid a commission.
Copyright © 2026
Top up your virtual wallet and start playing top-rated slots instantly.
Mamba Limited Player Reviews
Tried Mamba Limited? Let fellow players know what you think by writing a review.
No reviews yet for Mamba Limited.