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21bit Casino: Casino Review

Average User Rating:
Huge game selection 
Anonymous gambling 
Cryptocurrency payments 
21bit Casino’s tagline is "The Best Crypto Casino of 2023", but is that really true? That’s what we’re going to examine in our 21bit review, in which we’ll analyze its game offer, banking options, customer support, and more.
Payout Percent
2 - 3 Days
Payout Speed

21Bit Casino Review

by Charlotte Wilson
| 22/03/2023

21bit Casino prides itself on being cryptocurrency-friendly, accepting 10 different digital currencies for deposits and withdrawals. Although that’s really impressive, the no.1 reason why we love this gambling platform is that it has a huge library of online slots.


If you’re looking for a crypto-friendly online casino, 21bit Casino might be your ideal choice, no matter where you’re coming from. There are some counties whose internet providers restrict access to this website, but 21bit Casino keeps its virtual doors open to players from literally all corners of the world. In fact, this casino won’t even ask you for your location on the sign-up.

To register a 21bit Casino, you just need to enter your username, password, and email address. You’re also required to select your preferred cryptocurrency, after which you just have to complete email verification before you can start gambling.

10 Cryptos to Choose From in 21bit Casino Cashier

21bit Casino Homepage21bit Casino is up to date and is considered one of the best bitcoin casinos. Once you’ve set up your 21bit Casino account, it’s time to make your first deposit. To do that, you can use one of the following 10 cryptocurrencies:

  • Bitcoin (BTC)
  • Bitcoin Cash (BCH)
  • Ethereum (ETH)
  • Litecoin (LTC)
  • Dogecoin (DOGE)
  • Tether (USDT)
  • Ripple (XRP)
  • Cardano (ADA)
  • TRON (TRX)
  • Binance Coin (BNB)

21bit Casino charges no service fees on crypto transactions, although you might have to pay for miner fees depending on the digital currency you’re using. But that shouldn’t annoy you much, not because fees are tiny, but because 21bit Casino will send its welcome bonus your way the moment your deposit is complete.

You will get a 100% bonus, along with 50 free spins that you can use on some of the 3,000 different slots from 21bit Casino’s library.

3k+ Slots to Choose From at 21bit Casino

21bit Casino Slots21bit Casino has a huge game library with more than 3,000 different titles standing at the players’ disposal. Among those are virtual games like roulette, blackjack, video poker, and so on. 21bit also has its live casino section where you can play table games against real people.

Still, a huge majority of the games in the 21bit Casino collection belong to the category of online slots. Classic slots, 3D slots, jackpot slots – there’s something for everyone.

When it comes to 21bit’s real-money pokie collection, it’s not just about quantity but quality as well. All of the games are developed by true industry leaders. The casino is working with 49 different game providers, including such big names as Endorphina, Quickspin, Spinomenal, and others.

21bit Casino Security, Privacy, Support

21bit Casino doesn’t require you to share any of your sensitive information. In fact, you don’t even have to provide your real name to be able to gamble on this platform. Further, considering that cryptos are used for deposits and withdrawals, you can be 100% sure that your funds and data are secure.

On top of that, 21bit Casino also uses SSL encryption (verified by COMODO) on the website to add an extra layer of protection for its users. Speaking of the 21bit website, it’s very fast and reliable. And even if something goes astray, you can ask the customer support team to fix it.

To get in touch with customer support, you can either use the live chat option or send an email to the support agents. A casino's customer support feature is a huge factor when we at CasinosHub review platforms, so be sure to check out our other reviews to see how 21bit Casino compares. 

Our Thoughts on 21bit Casino...

21bit Casino has everything that punters from all levels look for in an online casino platform. A large game library, a committed customer support team, and generous bonuses are just some of the highlights awaiting new players. Feel free to check the casino out for yourself and let us know what you think!

Bonuses and Promotions

21bit Casino Welcome Bonus

21bit Casino Welcome BonusCreate a 21bit Casino account, choose one of the 10 cryptocurrencies from the list of banking options, and make your first deposit to qualify for 21bit's extensive welcome package. Here's how it breaks down:

  • On your 1st deposit - 100% welcome bonus from the casino, along with 50 free spins on Aztec Magic Deluxe. 
  • On your 2nd deposit - 50% up to $600
  • On your 3rd deposit - 50% up to $900
  • On your 4th deposit - 50% up to $1050

The welcome bonus comes with a 45x wagering requirement, while the free spins are credited to your account in two batches – 25 free spins per day.

21bit Casino Regular Bonuses and Promotions

Once you have received the full welcome package, the bonuses do not stop there. 21bit Casino also has a cashback program, with 10% of the lost money coming back to you in the form of bonus credits. The best thing is that you can get even better cashback deals by joining the 21bit Loyalty Program.

Plenty of bonuses
Top software providers
3,000+ games
No phone support
No bank card and e-wallet payments
Top 21bit Casino Bonuses
Welcome Bonus
No Code Needed
Free Spins Bonus
No Code Needed
Cashback Bonus
No Code Needed
Use Code
Bonus Value
Welcome Bonus
No Code Needed
Up To
+ 200 Free Spins
Free Spins Bonus
No Code Needed
10 Free Spins
Cashback Bonus
No Code Needed
10% Up To
400% Up To
+ 100 Free Spins
100% Up To
+ 200 Free Spins + Secret Bonus
225% Up To
+ 300 Free Spins


Under which license is 21bit Casino licensed?

The Government of Curacao is the licensing body that gave 21bet Casino its operating license.

Does 21bit Casino take Bitcoin or any other cryptocurrency for payments?

21bit Casino only uses cryptocurrencies for banking. There are 10 cryptos you can use for deposits and withdrawals, while it’s impossible to use bank cards, e-wallets, and other methods for those purposes.

How long does it take to receive a withdrawal from 21bet Casino?

21bet Casino tends to approve withdrawal requests straight away, with zero commission fees. What this means is that you will get your money as soon as the cryptocurrency transfer is completed. If you’re using BTC for this purpose, the whole process should be done in about half an hour.
Payout Percent
2 - 3 Days
Payout Speed
Slots Games
Max Jackpot

Featured Slots Games at 21bit Casino

Wolf Canyon Hold & Win Pokie
Est Date: 07/2022
RTP : 96%
Master of Gold Slot
Belatra Games
Est Date: 10/2022
RTP : 93.36%
Winterberries 2 Slot
Est Date: 03/2023
RTP : 96%
Inferno Diamonds Slot
Est Date: 03/2023
RTP : 96.5%
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