21bit Casino Welcome Bonus: $3,400 + 100 Free Spins

The 21bit Casino welcome bonus combines $3,400 in matched deposits with 100 Free Spins. The spins have zero wagering, while the cash part has 45x wagering and must be completed within 7 days.

21bit Casino operates under licences issued by the Tobique Gaming Commission in New Brunswick (licence 0000002) and the Comoros Autonomous Organisation of Financial Activities (licence ALSI-202508056-FI2).

What the 21bit Casino welcome bonus includes

The welcome package is made up of up to $3,400 in cash bonuses plus 100 Free Spins. The cash bonuses are linked to qualifying deposits, while the spins are the simpler part: they come with zero wagering. That means winnings from those 100 spins do not need to be turned over before you can request a withdrawal, subject to the other account and withdrawal rules.

For players searching for 21bit Australia, the important distinction is between the cash and spin parts of the offer. The cash bonus carries the 45x requirement, a AU$7.50 maximum bet while the bonus is active, and a 7-day validity period. The Free Spins must be activated within 3 days of being awarded and played within 7 days of activation.

FeatureTerm
Package valueAU$3,400 + 100 Free Spins
Cash bonus wagering45x the bonus amount
Free Spins wageringNone
Maximum bet with cash bonusAU$7.50
Cash bonus validity7 days
Spin activationWithin 3 days
Spin play period7 days after activation

How to claim the welcome package

You need to be at least 18 years old, or meet the minimum legal age in your jurisdiction, and you can hold one account per individual. Once registered, the welcome package is connected to qualifying deposits. Keep your payment method in your own name, as this also matters when you later withdraw.

Create your account

Register with 21bit Casino and complete the account details requested during sign-up.

Make a qualifying deposit

The minimum deposit shown for the welcome offer is $15. Skrill and Neteller deposits do not qualify for this package.

Activate the offer

Choose the welcome package in your casino account and follow the activation prompt before playing with the deposit.

Check the bonus balance

Confirm that the cash bonus and the 100 spins have been credited, then note the relevant expiry windows.

Play within the time limits

Use the cash bonus within 7 days. Activate the spins within 3 days and play them within the following 7-day period.

A withdrawal can close the remaining welcome bonuses

Requesting a withdrawal before you finish the welcome package closes off any remaining welcome bonuses. It is worth checking your bonus balance and wagering progress before starting a cashout.

How the 45x wagering requirement works

The 45x figure applies to the bonus amount, not the combined value of your deposit and bonus. So, if a $100 deposit creates a $100 cash bonus, the wagering target is $4,500: $100 multiplied by 45. If a $200 bonus is credited, the target is $9,000.

Only eligible game contributions count towards this target. Slots contribute 100%. Roulette, video poker, poker, craps and dice, other card games, and table games contribute 0%. In practical terms, slots are the games that move this welcome-bonus requirement forward.

Cash bonusCalculationWagering target
$100$100 × 45$4,500
$200$200 × 45$9,000
$500$500 × 45$22,500

The maximum bet while any cash bonus is live is AU$7.50. That rule applies even if you are playing a game that contributes fully to wagering. Keeping each bet at or below this amount is the straightforward way to work with the offer.

The spins and cash bonus follow different rules

The 100 Free Spins have zero wagering, but the cash bonus needs 45x wagering. Treat them as two separate parts of the package and watch the different activation and expiry periods.

Deposits that qualify and payment choices

The welcome package has a minimum deposit of $15. Visa debit and Mastercard debit are supported, with one fiat card method accepting AU$15 to AU$4,000 and another accepting AU$20 to AU$6,000. Australian accounts can also use PayID and Osko.

Other deposit choices include bank transfer, Neosurf, PaysafeCard, Jetonbank, Rapid Transfer, MiFinity, Neteller, Skrill and cryptocurrency. There are 15 supported fiat currencies and 10 supported cryptocurrencies, including BTC, BCH, ETH, LTC, DOGE, USDT, XRP, ADA, TRX and BNB.

Use a deposit method that qualifies for the welcome package.
Avoid Skrill and Neteller for this specific offer.
Make sure the payment method is in your own name.
Keep the $7.50 maximum bet in mind after the bonus is credited.
Check the 7-day cash-bonus window before you begin.

Crypto deposits and withdrawals are processed free of charge. Crypto exchange rates use Coinbase Converter at the moment of the transaction. Payment routes are checked every 4 hours, which helps keep the cashier information current.

What happens when you finish the bonus

Once the eligible wagering target is complete and the relevant bonus period has ended, you can request a withdrawal. Australian withdrawal limits are AU$1,500 per day, AU$7,500 per week and AU$22,500 per month. There is no limit on winnings.

The first withdrawal triggers KYC checks. You need to provide photo ID, proof of address and proof of payment method. If you deposit with Bitcoin, age verification with a valid passport or driver's licence must be completed before playing with BTC; deposits and bets remain blocked until that check is complete.

After team approval, funds are instantly forwarded to the payment provider. Fiat withdrawal method 1 accepts AU$100 to AU$4,000, while method 2 accepts AU$30 to AU$1,500. Bitcoin withdrawals range from 0.002 to 0.4 BTC, Ethereum from 0.1 to 20.0 ETH, and Litecoin from 0.3 to 60.0 LTC.

Ready to check the welcome offer?Review the package amount, the 45x cash-bonus rule and the payment conditions before you activate it. A clear plan makes the 7-day period easier to manage.

Bonus terms worth checking before you play

The headline value is only one part of a bonus decision. The wagering calculation, eligible games, maximum bet and expiry date shape how the offer works in practice. Honestly, this is the part most people skip, but it takes only a minute to check.

  • The cash component clears at 45x the bonus amount.
  • Slots contribute 100% to cash-bonus wagering.
  • Roulette, video poker, poker, craps and dice, other card games, and table games contribute 0%.
  • The maximum bet while a bonus is active is AU$7.50.
  • Cash bonuses remain valid for 7 days from crediting.
  • The 100 spins carry no wagering, but they have separate activation and play windows.
  • Skrill and Neteller deposits do not qualify for the welcome package.
  • Requesting a withdrawal before completing the package closes remaining welcome bonuses.

A Review of the offer should therefore focus on whether you are comfortable with the wagering target and time limit, rather than only the $3,400 headline. The broader Bonuses menu includes other promotions, but each one can have its own terms, so do not assume another offer follows the welcome package rules.

Play for entertainment, not to chase a target

Casino games involve real financial risk. Set a limit from your player profile, and use self-exclusion if gambling stops feeling manageable. The support team can activate self-exclusion with your written permission.

Welcome Bonus FAQs

What is the 21bit Casino welcome bonus worth?

The package is worth $3,400 in cash bonuses plus 100 Free Spins. The cash part has 45x wagering, while the spins have zero wagering.

What is the minimum deposit for the welcome package?

The minimum deposit shown for the offer is $15. Skrill and Neteller deposits do not qualify.

How long do I have to complete the cash bonus?

The cash bonus remains valid for 7 days from the time it is credited.

What is the maximum bet during the welcome bonus?

The maximum bet while a bonus is active is AU$7.50.

Do the 100 Free Spins have wagering requirements?

No. The 100 Free Spins included in the welcome package have zero wagering. They must be activated within 3 days and played within 7 days after activation.

Which games count towards the cash-bonus wagering?

Slots contribute 100%. Roulette, video poker, poker, craps and dice, other card games, and table games contribute 0%.

Can I withdraw before finishing the welcome package?

Requesting a withdrawal before completing the package closes off any remaining welcome bonuses.

What documents are needed for a first withdrawal?

The first withdrawal triggers KYC. You need photo ID, proof of address and proof of payment method.