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21bit Casino Review

  • 4.8/5
  • 4.9/5
  • 4.8/5
  • 4.8/5
  • 4.7/5
  • 4.8/5

21bit Casino Overview

If you're looking for an online casino with a wide selection of games, 21bit Casino could be a good choice for you. Established in 2020, this casino is licensed by the government of Curacao and offers slots, table games, live casinos, and more. You can play in multiple languages and currencies, and use various payment methods for deposits and withdrawals, including popular cryptocurrencies like Bitcoin, Litecoin, and Ethereum.

Risk Warning: dAppGambl does not constitute any investment or trading advice. Please carefully understand and evaluate the risks yourself before participating in any dApp

Accepted Cryptocurrencies

Bitcoin logo
bch logo
ethereum logo
litecoin logo
xrp logo
ada logo
bnb logo
tether logo
tron logo

Available Games

Provably Fair Games
Live Casino
Table Games
Sic Bo


Curaçao (CGCB)


  • VIP program
  • Accept crypto
  • Lots of payment options
  • Lots of bonuses


  • Games restricted in certain countries

What's Hot?

  • Supports crypto and local currencies
  • Generous bonuses
  • Safe and secure

21bet Casino Bonus Program

Welcome Bonus Up to 500% and 0.030BTC
Wagering Requirements 45x
Other Bonus offers/promotions Cashback, Freespins, Weekend reload
VIP Program Yes


  • Cash Drop
  • Welcome bonus
  • Cashback bonus
  • Free spins bonus


  • High wagering requirement

21bit casino promotions

You can enjoy a variety of bonuses at 21bit Casino, including the welcome bonus and the first, second, third, and fourth bonuses. The value of each bonus will vary based on the signup package you choose. Whether you opt for the high roller package or the golden package, you can be confident that you’ll receive the full value of the bonus and enjoy an excellent gaming experience.

Welcome Bonus

You’ll be impressed with the four deposit bonus offers created for players, giving you a chance to receive up to $3,000 and 200 free spins. You can take advantage of these deposit bonuses and start playing for as little as $15.

The first reward you can enjoy is a 100% bonus of up to $450 plus 50 free spins, automatically credited to your account when you make your first deposit. That’s a great value and a fantastic way to receive free money.

The second deposit bonus is a 50% bonus up to $600 + 50 free spins, while the third bonus is even better, offering a 50% bonus up to $900 + 50 free spins. And for your next reload, the fourth deposit bonus is 50% up to $1,050 + 50 free spins.

But that’s not all! Once you’ve reached your deposit bonus entitlements, you’ll be eligible for daily cashback, which is a 10% rebate on the money you’ve played. This means that you’ll get 10% of the money you play with returned to you daily and credited to your account.


You can also participate in a variety of tournaments, including slots, blackjack, and roulette tournaments, with generous prize pools and fierce competition. It’s a perfect opportunity to test your luck and see if you can walk away with a big win. Who knows, it could be your lucky day!

Daily Cashbacks

Who doesn’t love getting cashback? There is an incredible offer that allows you to receive a percentage of your lost money back. To qualify for the cashback, you must have made at least four deposits. If you lose money in any 24-hour period, you’ll receive 10% of the net loss as cashback.

The minimum amount of cashback you can receive in one day is 1 USD, and the maximum is 200 USD. The cashback will be paid out at 00:01 CET. Only losses on slot games will count toward the cashback calculation. The cashback is provided as bonus money, which must be wagered five times within seven days.

VIP Program

As a player, you can embark on a journey from cryptocurrency investor to The Wolf of 21bit by joining the loyalty program. By playing one of the many pokies games available, you can earn points, with the more money you wager resulting in more points earned and faster progression up the investor ladder.

As you advance, you can climb up to a maximum of eight tiers, each offering special rewards and prizes such as free spins, cash bonuses, daily cashback, and the chance to exchange your loyalty points for cash!

Remember, as a player, you’re automatically enrolled in the loyalty program, so make sure you check it out when you sign up.

  • Level 1 – new investor – 2 rewards in a total of up to 10 free spins
  • Level 2 – shareholder – 10 rewards in a total of up to 84 free spins
  • Level 3 – day trader – 10 rewards in a total of up to 135 free spins
  • Level 4 – crypto shark – 20 rewards in a total of up to 400 free spins
  • Level 5 – executive club – 13 rewards in a total of up to 325 free spins
  • Level 6 – crypto millionaire – 17 rewards in a total of up to 680 free spins
  • Level 7 – bit billionaire – 15 rewards in a total of up to 1125 free spins
  • Level 8 – wolf of 21 bit –  10 rewards in a total of up to 1000 free spins

21bit Payment Options

Available Cryptocurrencies Bitcoin, Dogecoin, Ripple, Tron
Available Fiat Currencies Euro
Minimum Deposit 15
Withdrawal Time Instant
Fees No fees


  • Accept crypto
  • No extra fee for transaction
  • Quick transactions


When you play at 21bit, you’ll be using a cryptocurrency casino that utilizes advanced blockchain technology to ensure that your deposits and withdrawals are secure, safe, and reliable.

You have the flexibility to deposit as little as $15 in cryptocurrencies like Bitcoin, Ethereum, Bitcoin Cash, Litecoin, Dogecoin, or USDT ERC20. One of the key advantages of using a cryptocurrency casino is that withdrawals are processed instantly, which means you can receive your funds in your preferred wallet or account without any additional fees.

Gone are the days when you have to wait for days to receive your winnings. Players at 21bit can enjoy instant rewards. In addition to cryptocurrency banking options, 21bit also provides fiat currency banking options such as Visa and Mastercard credit cards, as well as e-banking with MiFinity and Neosurf.


As a player at 21bit Casino, you’ll be happy to know that the casino offers quick and hassle-free withdrawals. Being a cryptocurrency casino, it uses blockchain technology to ensure that all transactions are secure, safe, and reliable.

You can easily withdraw your winnings in Bitcoin, Ethereum, Bitcoin Cash, Litecoin, Dogecoin, or USDT ERC20 with no fees attached. Plus, the best part about using a cryptocurrency casino is the instant withdrawals.

You won’t have to wait for days for your cash to be returned to you; you’ll have your funds back in your preferred wallet or account immediately. This is a great advantage for players who want to enjoy their winnings right away.

In addition to cryptocurrency banking options, the operator also offers fiat currency banking options such as Visa and Mastercard credit cards, as well as e-banking options like MiFinity and Neosurf. You can expect quick and hassle-free withdrawals.

21bet Game Selection

Amount of Games 5000+
Available Games Provably Fair Games, Live Casino, Table Games, Slots, Blackjack, Roulette, Baccarat, Plinko, Dice, Mines, Hilo, Sic Bo, Keno
Game Providers Betsoft, Blueprint Gaming, Evolution Gaming, Onlyplay, NetEnt


  • Live dealer games
  • Slot games
  • Table games
  • Provably fair games


  • No sportsbook

21bit casino game selection

At 21bit, you’ll find an extensive collection of over 3,000 pokies games, with the newest titles from all of the top-notch software providers such as Nucleus Gaming, Onlyplay, Platipus, Tom Horn, Zillion, BetSoft, Lucky Streak, Booming Games, and many more.

With such a wide selection of games, there’s bound to be something for everyone, whether you prefer classic three-reel slots or modern video slots with exciting bonus features.

Every dollar you spend on the pokies games at 21bit earns you loyalty points toward the 21bit Loyalty Program, providing you with additional rewards as you climb the loyalty ladder. As you progress through the loyalty tiers, you can expect to receive a range of special rewards and prizes, including free spins, cash bonuses, daily cashback, and more.

In addition to pokies, 21bit also offers a range of popular casino games, including roulette, blackjack, poker, Caribbean stud, and many others. Whether you prefer virtual versions of these games or want to try your hand at live dealer games to simulate a face-to-face casino experience, you’ll find something to suit your preferences at 21bit.

Provably Fair Games

21 Bit has lots of provably fair games, which players can play anytime. This is included in the crash games category.  The casino uses advanced cryptographic technology to ensure that all of its games are fair and unbiased. This means that players can be confident that the outcome of each game is determined by a random number generator and that the casino has no control over the results.

To further ensure the fairness of its games, 21bit uses a system known as “provably fair.” This system allows players to verify the integrity of each game by checking the cryptographic algorithms used to generate the game’s outcome. Players can view the algorithm used for each game on the casino’s website and can use this information to verify the fairness of the game.

Live Casino

21bit Casino offers a vast array of live dealer games from the top game providers. You can access these games by selecting the “Live Casino” category. Get ready to enjoy exciting games like Baccarat Live, Speed Blackjack, Auto Roulette VIP, 2 Hand Casino Holdem, Japanese Roulette, First Person Roulette, Baccarat Squeeze, Side Bet City, Dream Catcher, Caribbean Stud Poker, Double Ball Roulette, and many more.


At present, you cannot wager on sports at 21bit Casino, as it is not a hybrid platform that provides this functionality. However, there is a chance that sports betting might be offered in the future.

Games Fairness and RNG

When it comes to your security, 21bit Casino has you covered. The casino uses high levels of SSL encryption to protect your personal information and financial transactions, which means they will be securely transmitted over the internet.

In addition, the games offered by the casino are certified by random number generators that are independently verified by trusted third-party institutions. This means that you can trust that the games are fair and that the results are random, without any manipulation.

21bet Security and License

License Curaçao (CGCB)
Established 2022
Safety proof Curacao licence
Safety features SSL Protection


  • Authenticator App
  • Email Verification
  • 2-factor Authentication


  • Limited commitment to responsible gambling

If you are concerned about security and licensing when it comes to online gambling, you’ll be pleased to know that 21bit Casino takes these matters seriously. The casino operates under a license from Curacao, which ensures that it adheres to strict regulations and guidelines to protect players.

21bet Customer Support

Support Email, Live chat
Languages Norwegian, English


  • 24/7 customer support
  • Live chat support
  • Email support


  • No phone support

To obtain assistance at 21bit Casino, you can select from a few different options. You could send an email to support@21bit.com, or you could click on the “Help” button located on the left-hand menu to speak with live chat members.

The latter option is the quickest way to get help, as the live chat members are available 24/7 and are known to be extremely friendly and helpful. Additionally, you can browse the FAQ page, which is accessible through either the left-hand menu or the footer of the casino’s website.

The user experience at 21bit Casino is generally positive. The website is designed to be user-friendly, with a sleek and modern interface. The games are easy to navigate, and there are plenty of options to choose from, including pokies, table games, live dealer games, and more.

Players can easily access the games by clicking on the various categories listed on the left-hand side of the screen, and there is a search function that allows you to quickly find your favorite games.

In terms of payment methods, 21bit Casino offers a range of options, including cryptocurrency and traditional fiat methods like credit cards and e-wallets. Deposits and withdrawals are processed quickly, and the lack of withdrawal fees is a definite plus.

21bit User Experience

Customer support is available 24/7, and the live chat feature is particularly convenient for getting quick assistance. However, some users have reported slow response times when using the email support option.
The user experience is positive, with a wide variety of games, an easy-to-use interface, and convenient payment methods.

How does 21bit Compare to Other Crypto Casinos?

21bit Casino
21bit Casino Review Visit Casino
Up to 500% and 0.030BTC
  • Crypto Casino
  • Cashback
  • Live Casino
Min Deposit:
Max Withdrawal:
Curaçao (CGCB)
7bit Casino
7Bit Casino Review Visit Casino
100% Bonus up to $300 or 1.5 BTC + 100 Free Spins
  • Bitcoin Accepted
  • Reload bonus
  • Cashback
Min Deposit:
Max Withdrawal:
Curaçao (CGCB)
Punt Casino
Punt Casino Review Visit Casino
150% + 15 Free Spins
  • VIP Club
  • Crypto Casino
Min Deposit:
Max Withdrawal:
Curaçao (CGCB)

7 Bit Casino

7Bit Casino is an online casino that launched not too long ago and features a space-based aesthetic. They offer live dealers, blackjack, roulette, and slot machines.


7Bit uses SSL encryption to safeguard its players’ personal details. Although this is an useful safety precaution, few contemporary casinos use it. The operator needs to do more to keep its players’ information safe.


7Bit is a crypto-only casino; therefore, it only accepts deposits in cryptocurrency. The processing time ranges from two to ten minutes. It typically takes between 2 and 10 minutes to complete the processing. The minimum amount required for deposits is $10, while the minimum amount for withdrawals is $20.

Punt Casino

Punt Casino is known for being a cryptocurrency-friendly online gambling platform that offers its users a seamless and secure experience while playing their favorite casino games. The operator has made a name for itself in the market of cryptocurrency gaming by providing a diverse range of games to choose from, ensuring that there is something for everyone.


To ensure the safety and security of its players, Punt Casino implements state-of-the-art SSL encryption technology and firewalls on its website. With such tight measures in place, players can rest assured that their personal information will be protected from any potential hacking or leaks.


Punt Casino is another online gambling platform that exclusively accepts cryptocurrency payments. Deposits made using digital currencies typically reflect in your account almost immediately, often taking only a few minutes.

Withdrawals, on the other hand, are subject to the blockchain’s approval process, which typically takes a few minutes at most.

21bet Verdict

Considering everything we mentioned in this review, 21bit is a very reputable crypto casino. With many available cryptocurrencies for accepting deposits and withdrawals, fast support, and a secure site, there is a bright future ahead.

Let’s not forget a welcome bonus for the first 4 deposits of up to 500% and 0.030BTC with many other weekly promotions like free spins, cashback, and tournaments.


Can I play at 21bit?

Yes, you can play at 21Bit Casino if online gambling is legal in your jurisdiction and you meet the minimum age requirement for gambling. However, please note that some countries may have restrictions on online gambling, and it is your responsibility to comply with the laws and regulations of your country. It is always a good idea to check your local laws and regulations before playing at an online casino.

Does 21bit accept cryptocurrency?

Yes, 21Bit casino accepts several cryptocurrencies, including Bitcoin, Bitcoin Cash, Ethereum, Litecoin, and Dogecoin, for both deposits and withdrawals.

Is it safe to play at 21bit?

Yes, it is generally safe to play at 21Bit Casino. The casino employs the latest SSL encryption technology to protect its players’ information and transactions.
Additionally, the casino is licensed by the government of Curacao, which ensures that it operates in compliance with the highest industry standards.

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Tobi Opeyemi Amure
Written by Tobi Opeyemi Amure verified symbol Casino Review Expert
46 Articles

Tobi has worked in the iGaming industry for about three years now. He has developed his own unique, inspiring approach to writing Casino Reviews. Tobi has extensive experience in providing digital marketing strategies – through consulting, managing, and executing these strategies with a wide and truly international range of clients, ranging from casinos to bitcoin exchange companies.

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Reviewed and Fact Checked by Eugene Abungana , Investment Analyst, Financial Analyst, and Institutional Trader