Sign Up Bonus
⚡ Step by Step
How to Claim Your
21Bit Sign Up Bonus
1
Create Your Account
Click any registration button and fill in your email, password, and basic details. Takes under 2 minutes. You must be 18+ and located in Australia to register. Full account details at our 21Bit Casino homepage.
2
Verify Your Email
Check your inbox and click the verification link. This activates your account and unlocks the welcome bonus eligibility. Verification typically takes under 30 seconds.
3
Make Your First Deposit (Min AU$20)
Head to the Cashier and deposit a minimum of AU$20 using your preferred method — Bitcoin, Ethereum, Visa, Mastercard or bank transfer. See all options on our Withdrawal page.
4
Bonus Auto-Credits
Your 100% match bonus and 50 Free Spins are credited automatically — no code to enter, no form to submit. Check your balance in your account dashboard immediately after depositing.
✓
Start Playing & Win
Explore 5,000+ games including our top online slots, live casino tables, and crash games. Repeat for deposits 2–5 to claim the full AU$1,000 package.
📋 Bonus Terms
Key Conditions
at a Glance
Wagering Requirement
40×
40×
Minimum Deposit
AU$20
AU$20
Maximum Bonus
AU$1,000
AU$1,000
Total Free Spins
250
250
Max Withdrawal (Bonus)
AU$5,000
AU$5,000
Bonus Expiry
30 days
30 days
Promo Code Required
None ✓
None ✓
Eligible Players
New · AU · 18+
New · AU · 18+
Slots Contribution
100%
100%
Table Games Contribution
10%
10%
💡 Wagering applies to bonus + deposit combined. Example: deposit AU$100, receive AU$100 bonus = wager AU$8,000 before withdrawing bonus wins.
💰 5-Deposit Package
Every Deposit Pays You Back
Here’s Exactly How Much
Deposit AU$200 each time and here’s what 21Bit Casino gives you back across all five deposits:
1ST DEPOSIT
100%
+50 Free Spins
Auto-credited · Min AU$20
AU$200 deposit
= AU$200 bonus
2ND DEPOSIT
50%
+50 Free Spins
40× wager · Min AU$20
AU$200 deposit
= AU$100 bonus
3RD DEPOSIT
75%
+50 Free Spins
40× wager · Min AU$20
AU$200 deposit
= AU$150 bonus
4TH DEPOSIT
100%
+50 Free Spins
40× wager · Min AU$20
AU$200 deposit
= AU$200 bonus
5TH DEPOSIT
150%
+50 Free Spins
BIGGEST BONUS
AU$200 deposit
= AU$300 bonus
⭐ Why Choose 21Bit
Why the 21Bit Casino Sign Up
Bonus Is Australia’s Best
🏆
Highest Welcome Package
AU$1,000 across 5 deposits is among the largest welcome bonuses available to Australian online casino players in 2025. Most competitors cap at AU$500 across 3 deposits.
⚡
No Code, Auto-Credited
Unlike many casinos that require you to enter a promo code or contact support, 21Bit’s 21bit casino sign up bonus is applied automatically when you make a qualifying deposit.
💎
250 Free Spins — Real Opportunities
50 free spins per deposit on top-tier slot games. Each spin carries genuine win potential — no fixed max win on free spin prizes.
₿
Crypto-Friendly Casino
Deposit with Bitcoin, Ethereum, or USDT and receive your sign up bonus immediately — no bank processing delays. Crypto withdrawals complete in under 10 minutes after wagering.
🎮
5,000+ Games to Play It On
Use your 21bit casino sign up bonus on slots, live casino, crash games, and more. One of the largest libraries of any Australian online casino.
📊 Bonus Comparison
21Bit vs Other
AU Casinos
Bottom line: 21Bit Casino’s 21bit casino welcome bonus offers 2× the cash value of most Australian competitors with a competitive wagering requirement.
🎮 Use Your Bonus On
5,000+ Games Waiting for Your Bonus Funds
🎰
Online Slots
Slots contribute 100% to wagering. Play Gates of Olympus, Sweet Bonanza, Dead or Alive 2 and 5,000+ more.
✓ 100% wagering contribution
🃏
Live Casino
Use bonus funds at live blackjack, roulette, and baccarat tables. 300+ live tables available 24/7.
⚠ 10% wagering contribution
📈
Crash Games
Aviator, Balloon, Spaceman and more. Fast-paced action with instant results. Check individual contribution rates.
ℹ Check T&Cs for rate
💎
Progressive Jackpots
Spin for life-changing prizes on Mega Moolah and other progressive jackpot slots. 100% wagering contribution.
✓ 100% wagering contribution
🔐 Safe & Responsible Play
Claim Your Bonus
With Confidence
21Bit Casino operates responsibly and is committed to player protection. Before claiming the sign up bonus, Australian players should understand the following:
🔞
Age Verification — You must be 18 years or older to register and claim the 21Bit Casino sign up bonus. Identity verification is required before withdrawal.
🇦🇺
Australian Residents Only — This bonus is specifically for players based in Australia. One bonus per household, per IP address, and per payment method.
⚖️
Set Limits Before You Play — Use 21Bit’s deposit limits, session limits, and self-exclusion tools found in your account dashboard to play within your means.
📞
Need Help? — GamblingHelpOnline.org.au — 1800 858 858 (AU, 24/7, free). 21Bit Casino supports responsible gambling and will never pressure you to increase deposits.
⬡ What You Get
Benefits of
Registering
🎰
5,000+ Games Unlocked
Full access to slots, live casino, crash games, table games, video poker, keno and more — all from the world’s top providers.
💎
AU$1,000 + 250 Free Spins
The full 5-deposit welcome package activates the moment you make your first AU$20 deposit. No code needed — auto-credited instantly.
⚡
Crypto Withdrawals in <10 Min
Bitcoin, Ethereum, USDT — no bank delays, no fees. Win big and access your money faster than any traditional casino.
🏆
VIP Programme Access
Bronze to Diamond — earn points with every wager. Higher tiers unlock faster withdrawals, personalised bonuses and a dedicated account manager.
🔄
Weekly Reload & Free Spin Drops
Registered players receive regular reload bonuses, free spin drops, and cashback offers — not just a one-time welcome deal.
❓ Common Questions
21Bit Casino Sign Up Bonus FAQ
Do I need a 21bit casino bonus code to claim the sign up bonus?
No. The 21Bit Casino sign up bonus is automatically applied when you register and make your first qualifying deposit of AU$20 or more. There is no promo code to enter. Simply create your account, deposit, and the 100% bonus + 50 free spins will appear in your balance within minutes.
What is the 21bit casino sign up bonus wagering requirement?
The wagering requirement is 40× the combined bonus + deposit amount. Example: deposit AU$100, receive AU$100 bonus = total wagering of AU$8,000. Slots contribute 100%, live table games contribute 10%. You have 30 days to complete the wagering from the date the bonus is credited.
Can I claim all 5 deposits in the 21Bit Casino welcome bonus?
Yes. The 21Bit Casino welcome bonus covers your first 5 deposits with AU$20 minimum each. You can space these deposits out over time — there’s no requirement to complete all 5 at once. Each deposit triggers a new bonus credit with 50 additional free spins.
Which games can I play with my 21bit casino sign up bonus?
You can use your 21bit casino sign up bonus on online slots (100% wagering contribution), live casino games (10% contribution), and selected other game types. Slots are the most efficient way to clear wagering requirements. The free spins are credited on selected slots as determined by 21Bit at the time of crediting.
Can I withdraw my 21bit casino bonus codes winnings?
Yes, once you complete the 40× wagering requirement, bonus winnings become real money and can be withdrawn via any available method. Maximum withdrawal from bonus winnings is AU$5,000 per promotion. Free spin winnings are subject to the same 40× wagering requirement before withdrawal.
Is the 21Bit Casino sign up bonus available in Australia?
Yes. The 21Bit Casino sign up bonus is specifically available to Australian players aged 18+. Players must be Australian residents and not previously registered at 21Bit Casino. The bonus complies with Australian online gaming practices and all terms are clearly displayed before registration.
