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Bonuses

Welcome Offer
€3,400
+ 100 Free spins

First Welcome Bonus

100%
up to €1,400

Second Welcome Bonus

125%
up to €2,000
+ 25 FS

Third Welcome Bonus

75 FS

Reload bonuses

Daily Surprise Spins

Make at least 1 deposit in a single day and get surprise free spins the next day

up to30 FS
Deposit €20 or more

Daily Spin Wheel

Spin the Wheel, make a deposit, and claim your prize

up to77 FS
Deposit €20 or more

Premium Spin Wheel

Spin the Wheel, make a deposit, and claim your prize

up to90 FS
Deposit €40 or more

Weekend Reload

Boost your weekend balance by using a special bonus code on Saturday and Sunday

40%
up to €100
Deposit€20 or more
bonus code:WEEKEND

Tuesday's Book Club

Choose how many Free Spins you want to receive or claim all of them

90 FS
Deposit €40 or more
bonus code:TU90
or
60 FS
Deposit €30 - €39
bonus code:TU60
or
40 FS
Deposit €20 - €29
bonus code:TU40

Top Slots Super Offer

Get Free Spins on TOP slots every week!

100 FS
Deposit €40 or more
bonus code:TOP100
or
40 FS
Deposit €20 - €39
bonus code:TOP40

Activities

Wager-Free Daily Rewards

Stay active and earn no-wager rewards every day! At 21BIT, you can earn no-wager surprise bonuses every day simply by staying active and loyal

Loyalty Club

3,750 FS

Earn points by playing your favourite games and exchange your points for cash + get free spin rewards

Fortune Cruise Lottery

4,000 FS

Collect up to 5 tickets weekly for each €20 you deposit and get your prize on Saturday

Bonus Shop

155 FS

Buy bonuses in our Bonus Shop with cash or loyalty points - exciting rewards inside

Missions

Complete account, promo and game missions to earn Free Spins and Loyalty Points

Terms and conditions

WELCOME PACKAGE

1) These terms and conditions are applicable to the Standard Welcome Bonus package published on our casino platform. The size of the Welcome Bonus and the minimum deposit requirements may be subject to change if a player registers via a partner's site. The specific welcome bonuses and their corresponding terms will be presented to the player in the Bonuses and Account sections.

2) To get the first/second/third deposit bonuses, your deposit shall be at least €10.

3)  Maximum first bonus amount is €1,400, maximum second bonus amount is €2,000.

4) Maximum withdrawal limit from first welcome cash bonus: €1,400, from second welcome cash bonus: €2,000.

5) Maximum withdrawal limit from any Welcome Package free spins: €50.

6) Free Spin Welcome bonuses have no wagering requirement.

7) To wager the cash bonus, you need to make bets for an amount 45 times the bonus amount.

8) Any issued bonuses are by default limited to a maximum bet during wagering: €5 unless otherwise specified. Max bet limit includes bets doubling after a game round has been completed as well as bonus rounds (purchased within the game). 

9) Crypto-currency conversion rates can be found (CRYPTOCURRENCY EXCHANGE RATES).

10) Players depositing with Skrill or Neteller won’t be allowed to claim welcome bonuses. Future bonuses can be claimed using these payment methods.

11) Bonus duration is 7 days. Free spin activation duration is 3 days, free spin duration and free spin result duration are 7 days.

12) Welcome bonuses are intended to be entirely for entertainment purposes. Therefore, in case of requesting a withdrawal before completing the welcome bonus package, further welcome bonuses will no longer be available.

13) General Bonus Terms and Conditions apply.

Active Bonuses at 21bit Casino

From deposit matches to free spins casino deals, the 21bit Casino bonus range brings new opportunities to explore every week. Players can enjoy welcome rewards, reload offers, and seasonal promotions that add extra value to their play.

All offers come with clear terms, and every bonus is optional. 21bit encourages responsible gaming, giving players the choice to set limits or take a break whenever needed.

Welcome Bonus 21 bit Casino — €3,400 + 100 Free Spins

At 21bit Casino, new members are welcomed with a generous casino sign up bonus. We offer up to €3,400 in deposit matches along with 100 Free Spins, spread across your first five deposits to give you more ways to play from the very start.
This is what's included:
• First deposit → 100% bonus
• Second deposit → 125% bonus + 25 No Wager Free Spins
• Third deposit → 75 No Wager Free Spins

How to claim:
• Sign up for a new account or sign in via the login page
• On the deposit page, confirm the Welcome Bonus is active
• Make your first deposit
• Open the Bonuses section in your account
• Click Use Bonus to activate

Always check the bonus terms for eligible games and wagering requirements.

Ongoing Promotions & Rewards

The fun continues after the welcome package with a variety of 21 bit Casino promotions:

• Weekend Reload – 40% bonus up to €100 every Saturday and Sunday with code WEEKEND
• Tuesday’s Book Club – Select the number of free spins you’d like each Tuesday with a qualifying deposit
• Daily Surprise Spins – Deposit €20 or more to unlock a mystery spin reward the following day
• Top Slots Super Offer – Weekly free spins on featured slots using codes TOP40 and TOP100
• Fortune Cruise Lottery – Weekly prize draws with a share of rewards
• Cyber Bonanza – Exclusive jackpot feature with three major prizes waiting to be won
• Bonus Shop – Redeem loyalty points or cash for custom rewards

Players who climb the loyalty ladder can also unlock exclusive benefits. At higher levels, perks include faster withdrawals, exclusive tournaments, personal account support, and cashback opportunities.

Play Responsibly

18+. T&Cs apply. Gamble responsibly. Bonuses are designed to add fun, not to guarantee outcomes. If you’d like more control, tools such as deposit limits, session controls, or self-exclusion are available with the help of our support team.

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Copyright © 2026 21bit.com is owned and operated by Novatrix SRL that is incorporated under the laws of Costa Rica with company registration number 3-102-893958 and having its registered address at Province 03 of Cartago, County 07 of Oreamuno, Potrero Cerrado, North Side of Manuel Avila Camacho School, Costa Rica is operating under E-gaming license No. 0000002 issued by Tobique Gaming Commission.

 

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