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Gambling911.com is the long time leader when it comes to reviewing online gambling websites. We've been doing it since 1999.
Crypto gambling sites come and go. It is important not to maintain a large balance in such websites. But not all are built the same. A number of these so-called "grey market" sites have become brand behemoths in recent years. We rank each of them below in terms of overall global market penetration. To find websites endorsed by Gambling911.com that accept both crypto and fiat (credit cards, bank wires. mobile payments) - go here.

Gambling911.com endorsed website
Stake.com
By far, the biggest of the grey-market categorized crypto gambling sites.
Stake.com has long had a primary focus on the Canadian market but has also branched out into other regions. The site operates a sweepstakes model that caters to U.S. customers.
India and Brazil are fast becoming two of Stake's largest gambling markets.
Elsewhere in Latin America, crypto adoption and expanding online sports betting have made the region important for Stake, especially in Mexico, Chile, Peru and Colombia.
The site also operates in Japan and is believed to have a significant business here despite local gambling laws that frown upon the activity.
Gambling911.com has seen firsthand how big Japanese Professional Baseball has become in the world of gambling.
"Fast withdrawals, deposits with local currency, good levels, rewards," writes one customer form Slovenia during the month of July.
A customer from Norway writes: "Stake.com is easily one of the best online casinos I've played on. The platform is super clean, the game selection is massive, and everything just feels premium and reliable. My favorite thing by far is how fast the deposits and withdrawals are — literally instant most of the time, which is a game-changer compared to other sites I've used. That said, they could definitely improve their NBA sportsbook. The odds are decent, but the betting options and live features feel a bit basic and could use more depth and variety. Overall, highly recommended — especially if you value quick payouts and a smooth casino experience!"

B.C. Game
B.C. Game maintains a huge game library while supporting 150+ cryptocurrencies.
Based on recent web traffic estimates, BC.Game's biggest markets are:
Rank Country Approx. Share of Traffic
1 United States* ~15%
2 Ireland ~11%
3 India ~7%
4 Nigeria ~6%
5 Norway ~5%
*Although the United States appears as a large traffic source, BC.Game does not accept real-money players from the U.S. Much of that traffic may consist of information seekers, VPN users, affiliates, or visitors who cannot ultimately register. The presence of U.S. traffic does not necessarily reflect real-money revenue.
BC.Game tends to focus heavily on these markets as of August 2026:
- India – Cricket betting and crypto adoption make India one of BC.Game's most important long-term markets.
- Nigeria – One of Africa's largest sports betting markets, especially for football.
- Latin America – Argentina, Brazil, Peru, and Colombia have all been targeted with localized content and promotions.
- Japan – Japanese-language support and strong interest in crypto gaming.
- Southeast Asia – Bangladesh, Indonesia, Thailand, and Vietnam have become increasingly important.
B.C. Game was founded in 2017 as a crypto-only online casino, expanding to a sportsbook in 2021 and claims to have 9+ million registered users.
A customer from Cyprus writes: "I have been on Bc game now 6 months plus and I never have any problems about deposit or my withdrawal. I really like the platform and the high level rewards."
Positives
Players who rate BC.Game highly often cite:
- Large selection of casino games (10,000+ titles)
- Fast cryptocurrency deposits and withdrawals
- Wide range of supported cryptocurrencies
- Original "provably fair" games such as Crash, Mines, Dice, Plinko, and Limbo
- Competitive VIP and rewards program
- Frequent promotions and bonuses
These are the reasons it has grown into one of the world's largest crypto casino brands.
Most common complaints
The negative reviews are remarkably consistent across review sites:
- Account freezes or closures after large wins
- Lengthy KYC (identity verification) requests before withdrawals
- Slow or inconsistent customer support
- Bonus terms that some players find confusing
- Delayed withdrawals in certain cases (could be country-specific)
Shuffle
This is one of the newest and fastest growing crypto gambling websites having launched in February 0f 2023.
The company was co-founded by Noah Dummett, a former early employee at FTX and Alameda Research. Following the collapse of FTX, he launched Shuffle with a team based primarily in Melbourne, Australia, although the company is licensed in Curaçao.
The company already claims to have 100,000+ depositing users.
Shuffle's primary focal regions are:
Latin America
Brazil
Argentina
Chile
Peru
Mexico
Asia
India
Philippines
Vietnam
Thailand
Africa
Nigeria
South Africa
Kenya
Europe
Scandinavian countries
Ireland
Parts of Eastern Europe
Strengths include a modern interface, extensive sportsbook offerings, fast crypto withdrawals and a strong VIP program.
Cited weaknesses include a relatively small game library.
Brazil has become the centerpiece for Shuffle in the Latin American market. It's easy to see why. Gambling911.com reported Saturday (July 18) that Brazil provided the most impressions to the website, courtesy of our extensive Serie B betting coverage.

Shuffle has invested heavily in:
- Portuguese-language support
- PIX payment integration
- Football betting
- Crypto-friendly payment options
- Local promotions and affiliates
The challenge is that Brazil has become one of the most competitive gambling markets in the world. Again, it's easy to see why based on Gambling911.com's own observations recently.
RollBit
Rollbit has carved out a distinct niche in the crypto gambling industry by targeting high-volume crypto users and building features that go beyond a traditional online casino, though its sportsbook platform remains relatively limited at this time (August 2026).
Rollbit launched in February 2020.
The site claims to have over 1 million active users.
Focus markets include the following:
Asia
India
Japan
Philippines
Vietnam
Latin America
Brazil
Argentina
Chile
Peru
Europe
Ireland
Scandinavia
Eastern Europe
Africa
Nigeria
South Africa
It's a mixed bag of experiences per TrustPilot.
"Looking at 122 reviews, most reviewers were let down by their experience overall. Many customers reported significant payment issues, including blocked withdrawals and funds being held, especially after winning substantial amounts. Customer service was frequently criticized for being unresponsive, providing generic replies, or ignoring inquiries. Accounts were often restricted or disabled, with users accused of having multiple accounts, even after completing extensive KYC verification, leading to inaccessible funds. However, some people mentioned having positive experiences, noting fast and seamless deposits and withdrawals, with funds arriving promptly. A few customers also appreciated the site's appearance and found the games enjoyable, reporting no problems over several years of use."
RooBet
Roobet was found in 2019 and operates under a Curaçao license by Raw Entertainment B.V. (licensing structure has evolved over time).
Roobet is privately owned, so it doesn't publish audited financial statements. It is widely believed to be among the largest crypto gambling sites in the world, often ranking around No. 4 or No. 5 in terms of crypto-focused sites.
Regional market focuses include:
Latin America
Brazil
Argentina
Chile
Mexico
Costa Rica
Europe
Ireland
Scandinavia
Parts of Eastern Europe
Africa
Nigeria
South Africa
Asia
India (where permitted by game providers)
Philippines
Selected Southeast Asian markets
They also market to Canadian customers.
One such customer recently relayed the following: "I've been using this site for around 4 months. However I only use their sports section. They have good betting markets offers. I feel though it's more difficult to win there than on other sports betting sites I've used, but anyway. My betting limits got restricted today, but only on lower leagues it seems. It still sucks. The withdrawals are fast and smooth.
A customer from New Zealand writes:
"Of all the sites I’ve played in the last 10 years this one is by far the fastest in terms of deposits and withdrawals(my favourite part of a site) 20min crypto withdrawals and not once had any issue doing so. But where this site lets me down is I’ve never once received a bonus nor do I like there rake back system. You have 24hrs to claim or you loose it and you get it in small amounts over 14 days. A great way to keep them coming back but just give me my full take back and be done with it. Apart from that would still highly recommend."
Cloudbet
One of the oldest crypto gambling sites around today.
Cloudbet once served the U.S. betting market, but today the company has a stricter compliance program and geoblocks players from the U.S., U.K., Australia, Germany, France, Spain, and several other jurisdictions.
Cloudbet officially launched in October 2013.
A customer from Malaysia writes:
"Cloudbet offers several advantages over many other sportsbooks. First and foremost, the payout speed is exceptionalwithdrawals are processed incredibly fast, which is one of the platform's biggest strengths.
"Another feature I really appreciate is the user interface. It's clean, intuitive, and very easy to navigate. The website is also highly responsive, making live betting smooth and enjoyable. When every second matters, Cloudbet's speed ensures you don't miss any of the action.
"Finally, the rewards system is excellent and adds even more value to the overall experience."
Winna.com
Regularly featured on Gambling911.com, the site has grown through affiliates and token-based promotions and has recently posted strong growth in tracked deposit volume. Its focal regions include Latin America and parts of Asia.
The public-facing crypto casino and sportsbook launched in late 2024 and is fast becoming one of the most recognized brands in the biz.
In late June, Winna.com announced it has become an Official Regional Sponsor of the Argentina National Football Team, joining the world champions ahead of the FIFA World Cup 2026. The Argentina National Team arrive at the tournament as reigning world champions and one of the most iconic footballing nations of all time, with three World Cup titles to their name. According to analytics from fairgaming.com, Winna is the fastest-growing crypto gambling site of 2026, a reflection of the brand’s momentum and its growing global community of players.

Others
*Rainbet - Has been one of the fastest-growing crypto casinos by deposit volume. Some industry trackers now rank it behind only Stake and Roobet on certain on-chain metrics, with rapid growth in 2026. Focus regions include Brazil, India and parts of Europe.
*Gamdom - Has become a favorite among Twitch and Kick viewers. It focuses heavily on Canada, Brazil and Scandinavia.
*Duel - Founded in 2022 as Duelbits, Duel has shown some of the fastest recent deposit growth with a focus on Canada, Brazil and India.
*Thrill - One of the newer entrants in 2024, Thrill concentrates on the Canada and Latin American market with some business in Europe.
*MetaWin - Focuses on Web3 users. It launched in 2023. Like a number of crypto gambling sites, MetaWin focuses heavily on the Latin American market and much of Canada (except Ontario).
*MBit - Old reliable since 2014. Its strength isn't scale—it's longevity.
- Steve Cooper, Gambling911.com