21bit Casino logo
21bit Casino is not available for players from United States

Top 3 Alternatives to 21bit Casino

Accepting players from United States

2
#1 in Slots
US
Stake.us logo

Stake.us

Top Casino!

Win rate

96.50%

Payout time

Instant

Payments

10,000GC Welcome Bonus

1SC without deposit

1
US
Crown Coins Casino logo

Crown Coins Casino

Best Casino!

Win rate

94.40%

Payout time

24 Hours

Payments

100,000GC Welcome Bonus

2SC without deposit

3
#7 in Bonus
US
RealPrize logo

RealPrize

Top Casino!

Win rate

97.00%

Payout time

3-6 Hours

Payments

125SC Welcome Bonus

100,000GC without deposit

Don't like our recommendations? Here are all available casinos

21bit Casino logo

21bit Casino

150k monthly players

#0

US

in United States

7.6

Expert Rating

21bit Casino Review

300$ Welcome Bonus + 100 Free Spins

20 Free Spins without deposit

Win rate

96.50%

Payout time

24 Hours

Payments

US

21bit Casino is not allowed in United States

21bit Casino Bonus - Bonus Codes, Sign Up Bonus, Free Spins & No Deposit Offers

author

Review by

Last updated June 23, 2025

Bonuses and promotions only enhance players' experience, whether in slots, in live dealer games, or casino games. This is why at 21bit Casino, they have a variety of carefully curated and exciting bonuses for you to try, including the 21bit Casino Free No-Deposit bonus, free spins, and loyalty rewards.

21bit Casino logo
Welcome Package

100% up to 300$

100 Free Spins

Min. Deposit

10$

Wagering

45x Bonus

Valid Time

7 Days

21bit Casino logo
1st Deposit Bonus

100% up to 150$

50 Free Spins

Min. Deposit

10$

Wagering

45x Bonus

Valid Time

7 Days

21bit Casino logo
2nd Deposit

75% up to 150$

50 Free Spins

Min. Deposit

10$

Wagering

45x Bonus

Valid Time

7 Days

21bit Casino

Casino

21bit Casino

BGaming

Created by

BGaming

Elvis Frog in Vegas

20 Free Spins

4$ without deposit @ 0.20$ per spin

How 21bit Casino Casino performs against the competition

See how 21bit Casino performs in various key metrics against all casinos we have reviewed!

Match bonus compared to others
Rank 0 of 37
Legendz Casino

Lowest

500GC

21bit Casino

21bit Casino

300$

Yay Casino

Highest

100,000GC

Payout time compared to others
Rank 0 of 37
24K Casino

Lowest

1-2 Days

21bit Casino

21bit Casino

24 Hours

Bruce Bet Casino

Highest

3-6 Hours

21bit Casino Deposit Bonus

Bonus300$ Welcome Bonus
Wagering45x Bonus
Time Limit7 Days
Maximum Turnover Bet

21bit Casino offers a generous first deposit bonus where new players can receive a 100% match bonus up to 150$ plus 50 free spins. To claim this, players must make a minimum deposit of 10$. This bonus allows players to double their initial deposit and start playing with more funds.

Subsequent deposit bonuses include a 75% match bonus up to 150$ plus 50 free spins on the second deposit. Players can also earn additional free spins and bonus funds with further deposits, offering continued rewards for loyal players. These bonuses are subject to specific terms and conditions as 21bit Casino takes security seriously.

Welcome Package

100% up to 300$

20 Free Spins

Min. Deposit

10$

Wagering

45x Bonus

Valid Time

7 Days

Calculate Bonus
$
+
$
=
$

How to Claim the 21Bit Casino Bonus

1 step

Sign Up With 21bit Casino

Create an account and enable your cryptocurrency wallet on the 21bit casino's platform.

2 step

Check the Promotions Page

Navigate to the promotions page and select the bonus you want to take advantage of.

3 step

Deposit in Bitcoin

Open the cashier, choose a cryptocurrency, and transfer the required minimum funds.

4 step

Activate the Bonus

Go to the Bonuses tab in your account settings, and click Activate next to the relevant bonus.

No Deposit Bonus at 21bit Casino

At casino.online players can get an exclusive no deposit bonus of 20 No Deposit Free Spins upon registration.

Bonus20 Free Spins without deposit
Available GamesElvis Frog in Vegas
Time Limit7 Days
Max Cashout

The spins can only be used on slot games specified by the casino; in this case, the spins are valid for use only on Elvis Frog in Vegas, a 5-reel, 3-row slot from BGaming.

21bit Casino Free Spins Bonuses

21bit Casino offers a tempting free spins no deposit bonus, giving new players 20 free spins on the Elvis Frog in Vegas slot. Additionally, a welcome package offers up to 50 more free spins.

Free spins are valid for Aztec Magic with a 45 wagering requirement, valid for 7 days.

Bonus20 Free Spins
Available GamesElvis Frog in Vegas
Wagering
Time Limit7 Days

Free Spins

Our Deals & Promos feed combining the promotions of all your favourite casinos!

21bit Casino

Casino

21bit Casino

BGaming

Created by

BGaming

Elvis Frog in Vegas

20 Free Spins

4$ without deposit @ 0.20$ per spin

21bit Casino

Casino

21bit Casino

BGaming

Created by

BGaming

Aztec Magic

50 Free Spins

5$ on 1 deposit @ 0.10$ per spin

21bit Casino

Casino

21bit Casino

BGaming

Created by

BGaming

Aztec Magic

50 Free Spins

5$ on 2 deposit @ 0.10$ per spin

21bit Casino Daily Surprise Free Spins

21bit Casino offers additional free spins through daily promotions and special bonus codes like TOP40 and TOP100. Players can claim extra spins on various slots, with some offering no wagering requirements or lower requirements for VIP players.

21bit Casino Bonus Terms and Conditions

As clear by our 21bit Casino review, it provides clear terms and conditions that govern its various bonuses, including general, Weekend Reload, Highroller, and Surprise Spins. It’s important to note that some payment methods, such as Skrill and Neteller, are not eligible for bonuses. Players must wager bonuses 45 times before withdrawal, and only one bonus can be activated at a time. Free spins must be used within 7 days, with winnings subject to a 45 wagering requirement. The Highroller bonus requires a deposit of over 200$ per deposit.

Wagering45x Bonus
Time Limit7 Days
Maximum Turnover Bet —$
Available GamesSlots contribute 100% towards the wagering requirement

21bit Casino Bonus Codes

21bit Casino offers various bonuses and bonus codes like TOP40 for 40 free spins, WEEKEND for reload bonuses, and TOP100 for 100 free spins. Always check the website’s news section for the latest offers and codes.

Welcome Package

300$ Welcome Bonus + 100 Free Spins

20 Free Spins without deposit

1st Deposit

150$ + 50FS

Win rate

96.50%

Payout time

24 Hours

US
21bit Casino logo

21bit Casino Existing Customer Bonuses

Loyalty programs are rare in crypto casinos, so 21bit Casino ensures its players are valued and rewarded. Through its Loyalty Club, players receive 21bit coins and free spins, which can be exchanged for cash.

The loyalty rewards system varies based on frequency of play or accumulated points. Additionally, 21bit Casino offers a Weekend Reload bonus, boosting players' bankrolls on weekends. To claim, simply use the bonus code WEEKEND for a 40% bonus up to 150$.

21bit Casino VIP Bonuses

At 21bit Casino, loyal players are recognized through VIP programs that reward ongoing commitment. Depending on the program, rewards are either given privately or according to specific terms set by the casino.

The VIP program offers exclusive perks like free spins and cashback. VIP players are assigned a personal manager to tailor their gaming experience. Additionally, large depositors can access Golden and Highroller Welcome Bonuses, with enhanced rewards, lower wagering requirements, and higher bonus wins.

Summary of 21bit Casino Bonus

author

Review by

Last updated June 23, 2025

21Bit Casino offers a variety of bonuses designed to appeal to cryptocurrency users, with promotions ranging from generous welcome offers to ongoing rewards like reload bonuses and free spins. These bonuses cater specifically to crypto users.

What's good?

Five-part welcome bonus

Daily cashback up to 10%

Low minimum deposits

Crypto-friendly bonuses

What's not so good?

High wagering requirements

Limited validity period

My Verdict

21Bit provides regular promotions such as cashback offers, weekly reload bonuses, and loyalty rewards. Each bonus has its own crypto-based deposit requirements and wagering conditions, so players should be mindful of the terms. The bonus variety adds long-term value, especially for frequent users looking to maximize their crypto gaming experience.

7.6

Great

Better than 97% of all casinos.

21bit Casino Bonus FAQ

What is the 21bit Casino welcome bonus?

The 21bit Casino welcome bonus offers new players a substantial package, including up to 270 free spins and a 750$ bonus. The bonus is spread over the first several deposits, with the first two deposits offering 100% and 75% match bonuses along with free spins.

Is the 21bit Casino bonus legitimate?

21bit Casino is a registered site under the laws of Curacao, with registration number 152125. This means that all the games, live casino, and products they offer meet the expected standards of the relevant authorities.

Are there wagering requirements attached to the 21bit Casino bonus?

As a general rule, all bonuses must be wagered a specific number of times unless stated otherwise. The wagering requirements for one bonus may be different from another, so players should always check the specified rules. The maximum bet for wagering is also set for each bonus.

How can I withdraw my bonus winnings at 21bit Casino?

To withdraw your bonus winnings at 21bit Casino, ensure you meet the wagering requirements. After meeting the necessary conditions, you can initiate a withdrawal through your selected payment method, typically processed within a few days.

Why can't I withdraw my 21bit Casino bonus winnings?

You may not be able to withdraw your bonus winnings if you haven't met the wagering requirements or if you've used restricted payment methods. Ensure you comply with the terms and conditions for smooth withdrawals.

Is there a special 21bit Casino mobile bonus?

Currently, 21bit Casino does not offer a specific mobile-only bonus. However, players can enjoy the same bonuses available on desktop, including free spins and deposit matches, when accessing the casino through mobile devices.

author

Written by

Jacob Evans

I'm Jacob Evans, your go-to expert in online gambling. With a robust background in casino gaming and a knack for breaking down complex betting strategies, I’m here to guide you through online casinos, sharing tips to help novices and seasoned bettors excel.

Related articles

operator

21bit Casino App and Mobile Website Review

operator

21bit Casino Free Spins tested and rated

operator

21bit Casino PayPal and other Payments

operator

21bit Casino Review and Rating

operator

21bit Casino Scams and Fraud Report

US

Other popular casinos in United States

Crown Coins Casino

Crown Coins Casino

Stake.us

Stake.us

RealPrize

RealPrize

MegaBonanza

MegaBonanza

McLuck

McLuck