Company Info
Sweepstone Ltd; launched Rainbet.us in October 2026
Website
https://rainbet.us/ - SweepsKings' Rainbet.us promo code is coming soon
Restricted States
Arizona, California, Connecticut, Delaware, Idaho, Illinois, Indiana, Kentucky, Louisiana, Maine, Maryland, Michigan, Montana, Nevada, New Jersey, New York, Oklahoma, Pennsylvania, Rhode Island, Tennessee, Vermont, Washington, West Virginia
Welcome Bonus
1,000 GC free + 15% Rakeboost
Currencies
Gold Coins (GC) and Rainbet Cash (RC)
Payment Methods
Visa, Mastercard, Google Pay, Apple Pay, Cryptocurrencies
Gaming Software
Rainbet Originals, BGaming, Popiplay, 3 Oaks, 1spin4win, Shady Lady, ICONIC21, and more
Gaming Categories
Slots, Virtual Tables, Game Shows, Live Casino, Originals
Support Contacts
Live Chat, Email (support@rainbet.us), Community Chat, FAQ
General Ratings
Rainbet.us Sweepstakes Casino Review
One of the top names in crypto gambling now has a sweepstakes casino for US players. Rainbet.us was launched in October 2026 by Sweepstone Ltd., and the brand should ring a bell if you watch gambling streams or sports in general.
The social site brings a good chunk of Rainbet.com’s game library and 20+ crypto banking options to the US, along with an original set of promos.
I was keen to try this one because Rainbet.us launched with 4,000+ titles, a fleshed-out loyalty program, a coinback system with recurring rakeboosts, and its own provably fair originals. The 15 RC minimum redemption threshold is just as impressive, but the catch is that 4x playthrough applies.
So let’s take it from the top and cover everything in my honest review of Rainbet.us.
Pros
- Comes from a well-known and reputable RMG team
- 1 free RC available daily
- 4,000+ games, including 60+ live dealers and a set of provably fair originals
- Tier-A RTP rates above 96% for multiple slots
- 20+ crypto and fiat banking options
- Instant crypto redemptions
- Support replies instantly
- Great promotions for high volume players
Cons
- 4x playthrough requirement
- Purchases start at a steep $15
- Some live games occasionally fail to load
- Google sign-in can be unreliable
- No first purchase discount
Rainbet.us is off to a strong start, but I recommend completing identity and location KYC early to unlock your login bonuses and redemptions. Free RC promotions are limited for now, but the rakeboosts, which grow with your VIP level, are the site’s strongest suit.
Legal States
Rainbet.us accepts players from 27 of the 50 US states. You must be 18 or older, and as long as you’re not physically located in one of the following states, you can register a free account and start playing with either GC or RC:
- Arizona
- California
- Connecticut
- Delaware
- Idaho
- Illinois
- Indiana
- Kentucky
- Louisiana
- Maine
- Maryland
- Michigan
- Montana
- Nevada
- New Jersey
- New York
- Oklahoma
- Pennsylvania
- Rhode Island
- Tennessee
- Vermont
- Washington
- West Virginia
How Rainbet Social Casino Works
Rainbet.us follows the classic dual-currency system with Gold Coins (GC) and Rainbet Cash (RC). You can also play all games except live dealers in demo mode where you don’t spend either currency.
As always, GC holds no real-world value and can’t be redeemed for anything. Rainbet Cash is the promotional currency (often called Sweeps Coins at other sweepstakes casinos), where all RC winnings can be redeemed for cash prizes. Redemptions start at just 15 played RC, but with a steep 4x playthrough requirement.
Rainbet.us Bonuses
The first promo I encountered at Rainbet.us was Rakeboost, which amplifies the RC coinback rate by 15% on your first day. Just know that the deal is gone once the 24-hour timer runs out, so it’s best to sign up when you’re actually ready to play.
Meanwhile, you can test the waters with 1,000 GC top-up bonuses, as long as you have under 10 GC in your Wallet. Simply verify your ID and location, go to the Coin Shop, and claim the reward from the Top Up menu.
Keep in mind that SweepsKings will soon reveal a Rainbet.us promo code you will be able to redeem for a no deposit SC bonus, so keep an eye out for updates.
Bonuses Review
| No Deposit Bonus | 15% Rakeboost |
| Promo Code | Pending |
| First Purchase Bonus | N/A |
| Daily Free Credits | 10,000 GC + 1 RC |
| VIP Program | Yes (7 tiers) |
| Mail-in Bonus | Yes (must reach out to manager@rainbet.us) |
| Referral Bonus | 10% of the house edge |
The daily login bonus at Rainbet.us is rock-solid: 10,000 GC + 1 RC every 24 hours, plain and simple. You’ll claim it by tapping the rewards icon in the top menu and selecting the Daily Bonus. Just know that you can only grab it 24 hours after you register.
An AMOE bonus is available, but you’ll have to reach out to manager@rainbet.us to get your code.
The referral bonus is much more straightforward. Open the “Affiliates” section from the profile menu, create your unique link, and you’ll get 10% of the house edge from all the players who sign up using your link.
Here’s what else I found:
Most regular promos at Rainbet.us are loyalty-based and include Rakeboost every 24 hours, weekly and monthly bonuses, as well as the pre-monthly boost (similar to the monthly promo, but available on the 16th of every month) and VIP managers if you reach higher loyalty levels.
Speaking of VIP rewards, there are 7 tiers to climb with level-up rewards for each. Just know that the level-up thresholds are set fairly high – you’ll need to play through 4,000 RC or 400 million GC just to get from Unranked to Bronze I.
Rainbet.us also hosts daily, weekly, and monthly leaderboard races. I’ve only seen GC-based races when I joined, but I expect the platform to roll out Rainbet Cash races eventually.
Rainbet Challenges, on the other hand, are RC-based and reward up to 500 RC to the first player to hit target multipliers on select games.
Promotions & Bonus Assessment
Rainbet.us Casino-Style Games
Rainbet.us hosts over 4,000 games from 40+ popular studios. That’s a high game count for any social casino, and even though roughly a quarter of them come from KA Gaming, you’ll get to play the most popular titles from renowned companies like Hacksaw Gaming, BGaming, and 3 Oaks.
The Rainbet live social casino is also noteworthy. Powered by LuckyStreak, 155, and ICONIC21, this segment is home to 60+ live rooms, including live blackjack, roulette, baccarat, and various game shows.
The catalog is rounded off by over a dozen provably fair originals, with in-house variants of classic table games and instant-win titles.
Games and Software Review
| Our Top Picks | NUUKD Le Vampire 3 Pigs of Olympus 30,000 Extreme Coinflip 3 Pots of Destiny |
| Number of Slots | 4,000+ |
| Jackpot Games | 30+ (fixed jackpots) |
| Table Games | 60+ (live dealers + RNG) |
| Other Gaming Options | Instant Win, Originals, Game Shows |
| Gaming Vendors | Rainbet Originals, BGaming, Popiplay, 3 Oaks, Exco, 1spin4win, Shady Lady, ICONIC21, 7Rings, AvatarUX, Belatra, Betsoft, Bluejack Gaming, Clawbuster, CG Games, CT Interactive, Delulu, ELA Games, Expanse Studios, FA Chai, Kalamba, Formula Spin, Galaxsys, GameArt, Gaming Corps, Hacksaw Gaming, Just Slots, KA Gaming, Lambda, Lucky Streak, Mancala Gaming, Mascot, NetGaming, Nucleus Gaming, Spinoro, ReadyPlay Gaming, Thunderkick, Triple Cherry, Turbo Games, Victory Ark Gaming, Gamzix, 155.io, Apparat, Slotmill |
Unlike the vast majority of sweepstakes casinos, Rainbet.us lets you play games in unlimited demo mode on-site (except live dealers). Lobby cards look nice but display no info – they only let you open the selected game in a minimized window. But more importantly, a lot of the games I tested use the highest RTP versions available, with most around or above 96%.
Rainbet.us’ slots lobby features over 4,000 reel games and several filtering options. Beyond alphabetical filtering, you can also search for your favorite slot machines by provider, preview the latest games Rainbet has integrated, see what’s popular at the moment, or tap Random Game to let luck decide.
The first slot that caught my attention was Hacksaw’s Le Fisherman. Rainbet went with the highest RTP variant available (around 96.30%), and the same is true for most of the other slots I tested, such as ICONIC21’s Huff House Bonanza 2 (95.90%), Belatra’s Coins Blast (96.88%), and Popiplay’s Wild Wild Duck (96.11%).
If you’re looking to hunt for jackpots, the only option at the moment is 30+ Hold & Win games with local jackpots and multipliers.
I found 60+ live blackjack, baccarat, roulette, and game show titles. Rainbet.us’ live titles come from three studios: LuckyStreak, 155, and ICONIC21. Personally, I’m an Evolution fan, but these brands have you covered if you’re looking for variety.
Beyond classic cards, wheels, and dice, you can play more modern variants like No Commission Baccarat, Speed Blackjack, and Baccarat Squeeze.
There are also a few iDealer tables, where you’ll get AI croupiers instead of humans, in case you’re looking to try something new. After visiting a few lobbies, I noticed plenty of games like ICONIC21’s Live Roulette (Classic) that support extra-wide coin ranges (0.50 to 4,000 RC).
A few titles wouldn’t load properly on my first try, but all you have to do is reload the page to get them working.
Rainbet’s dev team has released over 15 in-house instant-win titles and table games, all of which are provably fair.
This section covers classics like Keno, Blackjack, and Roulette, as well as two I haven’t seen in many other casinos – Moles and Rock Paper Scissors.
I could verify the outcomes of all the Originals I played easily using the in-house Game Verifier in the Provably Fair section from the footer menu.
Games Assessment
Rainbet.us Banking
At its core, Rainbet.us is a crypto sweepstakes casino. Purchases are optional and can be made with 25+ cryptocurrencies or Visa, Mastercard, Apple Pay, and Google Pay on the cash side.
Redemptions operate under a closed loop, meaning you have to use the exact same cryptocurrency or fiat method for both purchases and redemptions. Since Apple Pay and Google Pay are for purchases only, you must use the card they’re linked to for redemptions.
The minimum redemption limit is just 15 RC. But as noted, a 4x playthrough requirement also applies.
Payment Options Review
| Rainbet.us Banking | Purchases | Redemptions | Average Redemption Time |
|---|---|---|---|
| Visa | Yes | Yes | 1-3 days |
| Mastercard | Yes | Yes | 1-3 days |
| Apple Pay | Yes | No | N/A |
| Google Pay | Yes | No | N/A |
| Crypto | Yes | Yes | Instant |
The green Wallet button at the top is your shortcut to all banking features, including the Coin Shop, Redemptions, and more. The top menu is also where you can switch between GC and RC play.
Rainbet.us caps daily purchases at $9,000 regardless of which methods you’ve used. Additionally, the Terms state that redemptions of $600 or more may incur longer wait times due to advanced security checks. Smaller amounts take between minutes and a couple of days to reach you, depending on the selected method.
| Cost | Gold Coins (GC) | Rainbet Cash (RC) |
|---|---|---|
| $15 | 15,000 | 15.03 |
| $25 | 25,000 | 25.06 |
| $50 | 50,000 | 50.12 |
| $75 | 75,000 | / |
| $100 | 100,000 | 100.25 |
| $150 | 150,000 | / |
| $200 | 200,000 | 200.50 |
| $250 | 250,000 | / |
| $300 | 300,000 | 300.75 |
| $500 | 500,000 | 501.25 |
| $750 | 750,000 | 751.87 |
| $1,000 | 1,000,000 | 1,002.50 |
The three GC-only bundles are conveniently placed at the bottom of the store and I see no reason why they even exist. Standard packages offer slightly more RC than an average site, but I didn’t see any time-limited deals or proper high-value packs.
Payments Assessment
Is Rainbet.us Casino Legit?
Rainbet.us is owned and operated by Sweepstone Ltd., a Cyprus-based company established in 2025. I found the operator’s key details in the i-Cyprus Corporate Registry and confirmed that it’s still active.
Although not based in the US, Sweepstone Ltd. appears to follow the core sweepstakes gaming rules. Purchases are optional, you can’t buy Rainbet Cash directly, and all the major studios that power this site have proven track records. Also, the platform is independently verified by Gamecheck, which confirms the games are genuine provider versions.
There aren’t many player reviews of Rainbet.us yet, and I couldn’t find any additional information about Sweepstone Ltd. beyond its location and founding date. Still, the Rainbet brand has years of industry presence through its crypto casino site and has partnered with several high-profile figures, including Sean Strickland, Justin Gaethje, 6ix9ine, and Joshua Van.
Verification is mandatory for redemptions, but you can explore the platform, launch games, and activate at least some of the bonuses before passing KYC.
Company and Safety Review
| Company | Sweepstone Ltd. (Avlonos 1, Maria House, 1075 Nicosia, Cyprus) |
| License | Not required for sweepstakes gaming |
| RNG-tested Games | Yes (third-party games) + provably fair Originals |
| Age Restrictions | 18+ |
| KYC Checks | Yes |
| Website Encryption | 256-bit SSL |
| Operating Since | October 2026 |
RSG controls are readily available through your Rainbet.us profile, including:
- Loss Limits: You can set loss limits for periods of 1, 3, 7, or 14 days. The limit applies as soon as you press Set Limit and can’t be reversed.
- Self-Exclusion: The self-exclusion process is mostly automated. Begin the procedure by tapping Request Self Exclusion and check your inbox for a confirmation email.
Safety Assessment & Trust Score
Rainbet.us Customer Support
I was very pleasantly surprised by the speed and tone of the platform’s live chat agents.
Rainbot, the casino’s AI chatbot, handles the “reception.” You can choose from a range of topics, and if it can’t help, you’ll be prompted to talk to a human agent. The support member I talked to, Cody, took less than a minute to respond to most of my messages.
If you don’t feel like chatting, you can tap Help to explore help desk articles from within the live chat screen. Topic coverage is decent, and the guides are in-depth and even feature screenshots.
You can also get in touch with Rainbet’s email support team at support@rainbet.us.
Contacts Review
| Phone | N/A |
| support@rainbet.us (general help), manager@rainbet.us (for AMOE inquiries) | |
| Live Chat | Yes (24/7) |
| FAQ page | Yes (in the help center) |
| Other Contact Options | Community Chat, X, IG, Telegram |
| Response Time | Around 1 minute for live chat, 1-2 hours for email |
Support Assessment
Rainbet.us Casino UX
Rainbet.us has a sleek, polished, and highly intuitive interface. Everything you need is on the left sidebar, including shortcuts to the casino and live games, promotions and rewards, and live support.
The layout changes slightly on mobile. The bottom quick bar lists shortcuts for Menu (sidebar), Casino, Global Chat, and Game Search, but the lobby stays the same.
You won’t need to download any apps to enjoy Rainbet.us on your Apple or Android phone/tablet, but the casino does have a Progressive Web App (PWA) you can install for quick future access.
Accessibility Review
| Apps | Web App |
| Mobile Casino | Yes (instant access and gameplay) |
| Mobile-Specific Features | Bottom-row menu |
| Filtering Options | Favorites, Recently Played, New Releases, Slots, Blackjack, Roulette, Baccarat, Game Shows, Live Casino, Originals, Providers, Manual Search |
| Number of Mobile Games | 4,000+ |
| Aspects That Are Missing on Mobile | Official Rainbet.us iOS and Android apps |
UX Assessment
Rainbet.us Sister Sites
Rainbet.us has no sweepstakes sister sites. From a branding perspective, it’s the sister site of Rainbet.com, which isn’t accessible in the US. They share quite a bit, from games and aesthetics to certain promos, but they’re operated by different companies and don’t follow the same principles/model.
To see how Rainbet.us performs as a US sweeps casino, I’ll pit it against some of the best crypto brands below.
Comparison
| Sites Like Rainbet.us | Games | Welcome Bonus | Apps | Best For |
|---|---|---|---|---|
| Rainbet.us | 4,000+ | 15% Rakeboost | PWA | Originals, instant redemptions, VIP bonuses |
| Stake.us | 1,800+ | 250,000 GC + 25 SC | iOS | All-around best crypto sweeps casino |
| Shuffle.us | 1,500+ | 25,000 GC + 1 SC | N/A | Similar to Rainbet.us with no real highlights |
| Whale.us | 2,700+ | Up to 20 SC | N/A | Similar to Rainbet.us with no real highlights |
| Goated.us | 30+ | 25,000 GC + 1 SC | PWA | Large redemption limits |
| RichSweeps | 5,000+ | 50,000 GC + 1 SC | N/A | Wide reach |
How It Stacks Up
Rainbet.us compares favorably against any sweeps casino when it comes to games and ongoing promotions. It covers the payments front pretty well too, and there is no reason to question its legitimacy considering its origins.
However, most crypto sweeps casinos provide a proper welcome bonus, not just coinback. Over time, I believe Rainbet.us will surpass all similar sites and rise to the same level as Stake.us even.
Our Experts Verdict
Rainbet.us is in excellent shape, and it’s been only weeks since it launched.
Although the social casino doesn’t offer a standard welcome bonus, it looks like a great spot for high-volume players and sweepstakes veterans, with its 4,000+ games, 1 free RC daily, Rakeboost, smooth banking, and multi-tier loyalty program.
We’ll keep monitoring its progress and update this review to reflect any changes. If you decide to play at Rainbet.us, please share your experience with us on the SweepsKings forum.
FAQs
Are Rainbet.com and Rainbet.us the same site?
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Are slot RTPs at Rainbet Social Casino any good?
Author: Michael Fatouros
Updated:
