Welcome Bonus
400% + 400 Free Spins

$100 Free Chip - No Deposit Required

Mr O CasinoAbove average
7.2/10
Wagering
40× deposit + bonus
Max Bet
$10
Min Deposit
$25
Withdrawal Limit (Optimist)
$5,000

Mr O Casino 100% Welcome Bonus

The Mr O Casino 100% Welcome Bonus is offered as first deposit cashback. You can receive cashback equal to your qualifying first deposit, with a $10 minimum, 30× wagering and a maximum cashout of five times the bonus.

Mr O Casino implements SSL encryption and bank-grade security for all personal information and transactions, operates in compliance with anti-money laundering and counter-terrorism financing regulations, and maintains a dedicated Responsible Gambling section on site.

How the 100% welcome bonus works

Mr O Casino’s 100% first deposit cashback gives you a bonus equal to your qualifying first deposit. The minimum deposit is $10, and the offer becomes available after your first deposit. It is a cashback promotion rather than a match added directly to the deposit amount.

For example, a $10 qualifying deposit produces $10 in cashback. A $50 deposit produces $50 in cashback, while a $100 deposit produces $100. The cashback then has to meet the wagering requirement before you request a payout.

TermRule
Bonus typeFirst deposit cashback
Cashback rate100%
Minimum deposit$10
Wagering30× the bonus amount
Maximum cashout5× the bonus amount
AvailabilityAfter the first deposit

Wagering examples with real deposit amounts

The 30× wagering requirement applies to the cashback bonus. To calculate the target, multiply the bonus amount by 30. The examples below show how the maths works with several possible deposits.

DepositCashbackWagering targetMaximum cashout
$10$10$300$50
$20$20$600$100
$50$50$1,500$250
$100$100$3,000$500

Take the $50 example. A 100% cashback gives you a $50 bonus. Multiplying $50 by 30 creates a $1,500 wagering target, and multiplying the bonus by five sets a $250 maximum cashout. This quick calculation helps you see the playthrough requirement and cashout cap before you choose the promotion.

How to claim the 100% cashback

The offer is connected to the first deposit, so begin by creating your account. Mr O Casino AU requires your name, date of birth and email address. You must be at least 18 years old to register and play.

  1. Register your accountEnter your name, date of birth and email address, then complete the registration process.
  2. Make a qualifying first depositDeposit at least $10. Deposit amounts can be entered in USD, AUD or EUR.
  3. Receive the cashbackThe 100% first deposit cashback becomes available after the first deposit, subject to the promotion’s terms.
  4. Complete the wageringUse the cashback according to the 30× wagering rule. Keep the five-times-bonus maximum cashout in mind.
  5. Request a payoutAfter meeting the wagering requirement, request a withdrawal using Bitcoin or Litecoin. Verification documents are required before payout.

The cashier accepts 19 deposit methods, including Mastercard, Visa, PayPal, Apple Pay, CashApp, MoneyGram, MetaMask and several cryptocurrencies. Cryptocurrency transactions use the ERC20 network exclusively, so choose the correct network before sending funds.

Choose your first deposit offerWork out the cashback amount, wagering target and maximum cashout before you make your first deposit.

The 111% No-Rule bonus gives you another option

Mr O Casino also offers a No-Rule First Deposit bonus for players who prefer a lower wagering multiplier. It is a 111% match with a $25 minimum deposit and 1× wagering on the combined deposit and bonus amount.

A $25 deposit would create a $27.75 bonus, making the combined amount $52.75. At 1× wagering on deposit plus bonus, the wagering target would be $52.75. This option has no maximum cashout.

OfferMinimum depositWageringMaximum cashout
100% First Deposit Cashback$1030× the bonus5× the bonus
No-Rule First Deposit$251× deposit + bonusNone

The two offers have different starting deposits and playthrough rules. The cashback option begins at $10, while the No-Rule option begins at $25 and uses 1× wagering on the combined amount. Compare those figures with your budget before selecting a promotion.

Other Mr O Casino welcome promotions

The main First Deposit Bonus is a 400% match with 400 free spins. It requires a minimum deposit of $25 and carries 40× wagering on the combined deposit and bonus amount. There is no maximum cashout on this offer.

The 400% offer applies to slots, blackjack, video poker and keno. Bonus play has a $10 maximum bet per spin or hand, so keep every qualifying wager at or below that amount while clearing the promotion.

There is also a $100 Free Chip that does not require a deposit. Sign up and enter code 100GO to claim it. The chip has 30× wagering, a $100 maximum cashout and availability once per player.

PromotionMinimum depositWageringCashout rule
400% First Deposit Bonus + 400 free spins$2540× deposit + bonusNo maximum cashout
$100 Free ChipNo deposit30×$100 maximum cashout
111% No-Rule First Deposit$251× deposit + bonusNo maximum cashout

Payments, verification and withdrawals

Mr O Casino does not impose casino fees on deposits or withdrawals. Deposit amounts can be entered in USD, AUD or EUR. Available withdrawal methods are Bitcoin and Litecoin.

You can request one instant withdrawal each day. There is no overall win limit on player withdrawals, although each promotion can still have its own cashout rule. For the 100% cashback, that rule is five times the bonus amount.

  • Use the same accurate personal details entered during registration.
  • Have copies of identity documentation ready.
  • Prepare proof of address, such as utility bills.
  • Complete any withdrawal verification documents requested before payout.
  • Use Bitcoin or Litecoin for the withdrawal request.

Verification documents are required before payout, so accurate registration information matters. The casino uses SSL encryption and bank-grade security for personal information and financial transactions. It also complies with anti-money laundering and counter-terrorism financing requirements.

Support and responsible play when using a bonus

Support is available 24 hours a day, seven days a week through live chat, email, phone and a Help Centre with frequently asked questions. The website and support are provided in English. If you need help with a promotion, have your account details and the promotion name ready when contacting support.

Bonus play involves real money, and a wagering target can take time to complete. Set a spending limit before depositing, treat the promotion as entertainment and avoid increasing your stake to chase losses. A Responsible Gambling section is available on the website.

The VIP Program is separate from the 100% cashback offer. Its three tiers are Optimist, Outstander and MRO. Instant cashback is 20% at Optimist, 30% at Outstander and 40% at MRO. VIP membership requires daily engagement, an average deposit of $50 or more, wagering of at least $3,000 per week and ten or more deposits.

The VIP tiers also have different withdrawal limits: $5,000 at Optimist, $10,000 at Outstander and $15,000 at MRO. Outstander and MRO members receive a dedicated manager and custom monthly rewards. All three tiers include birthday gifts and personalised promotions.

Ready to compare the first deposit options?Check the $10 minimum and 30× cashback requirement against the $25 minimum and 1× No-Rule option before choosing your promotion.

FAQ

100% Welcome Bonus questions

What is the Mr O Casino 100% Welcome Bonus?

It is a first deposit cashback offer worth 100% of the qualifying deposit. The minimum deposit is $10, wagering is 30× the bonus, and the maximum cashout is five times the bonus amount.

How much do I need to deposit?

The minimum deposit for the 100% first deposit cashback is $10. Deposit amounts can be entered in USD, AUD or EUR.

What is the wagering requirement?

The cashback carries 30× wagering on the bonus amount. For example, $20 cashback creates a $600 wagering target.

What is the maximum cashout?

The maximum cashout is five times the cashback amount. A $20 bonus therefore has a $100 maximum cashout under this promotion.

Can I choose another first deposit promotion?

Yes. The 111% No-Rule First Deposit option has a $25 minimum deposit and 1× wagering on the combined deposit and bonus amount. It has no maximum cashout.

Does Mr O Casino charge withdrawal fees?

Mr O Casino does not impose withdrawal fees. Withdrawals are available in Bitcoin and Litecoin, and you can request one instant withdrawal each day.

What documents are needed before a payout?

You need accurate personal information, identity documentation copies, proof of address such as utility bills and withdrawal verification documents.

Is there a maximum bet during bonus play?

Yes. The maximum bet for deposit bonus play is $10 per spin or hand.