Online Casino Bonus Codes

By Gavin Harper Updated: September 2023

Most welcome bonuses, no deposit bonuses, and free spins bonuses offered by the best online casinos are accompanied by casino online bonus codes. Our expert online casino review team has compiled a helpful guide to help you navigate the complex world of casino bonus codes.

What are Online Casino Bonus Codes? 

Casino bonus codes are tools created by casinos to coincide with the promotions they are running. They serve a number of different purposes. They are usually made of a specific combination of letters and numbers and they can make up phrases or words connected to the promotion or casino.  

What Are Bonus Codes For? 

Casino online bonus codes are used by casinos in their marketing campaigns to attract fresh players, keep track of individual marketing campaigns, or convince already registered players to stay active and keep making new deposits. Casinos track players’ preferences to improve the service they provide. Players use casino bonus codes to claim various bonuses and promotions and explore new casinos or games without risking their funds or extending their bankroll. 

Why Are Online Casino Bonus Codes So Popular?

Also referred to as coupon codes, promotion codes, promo codes, or signup codes, online casino bonus codes are popular because they bring players a plethora of advantages. For starters, they allow players to test brand-new pokies released by reputable gaming studios. Secondly, they let players familiarize themselves with a new platform before wagering their own money. Thirdly, they let players extend their gameplay period. You also must check the terms and conditions to see if a bonus is sticky or non-sticky.

The Pros and Cons of Using a Casino Bonus

Casino bonuses have many perks and advantages and a few drawbacks we are going to mention below:

Pros of Using Casino Bonuses

  • They boost players’ bankroll by bringing them bonus cash in the form of match deposit bonuses.
  • They give players extra time to play their preferred games while enjoying the chance to win big prizes.
  • Free spins casino bonuses can be used to spin the reels on new games or popular titles like Starburst and Gonzo’s Quest for longer and risk-free.

Cons of Casino Bonuses

  • Some wagering requirements attached to casino bonuses with bonus codes can be too demanding and difficult to fulfil.
  • Most casino bonuses feature cashout limits and player restrictions.
  • Some online casino bonus codes are only valid for a limited time.
Online casino bonus

Types of Casino Bonus Codes in Australia

We have prepared a brief list of some of the most popular types of casino bonus codes for Australian players:

Online Casino Welcome Bonus Codes 

These are the most common types of bonuses for newly registered members at any online casino. They can only be claimed once and usually match players’ first deposit by 100%, 200%, or more. Many casinos like Nevada 777 Casino welcome newcomers with generous welcome bonus packages for their first three deposits or more. At the moment, new Nevada 777 players who use the exclusive TBC registration link benefit from a 600% welcome bonus of up to $10,000 and 100 Free Spins. Players must use bonus code “WELCOME-1” to get a 300% match deposit bonus and 50 free spins on Wild Hog Luau on their first deposit and bonus code “WELCOME-2” to receive a 300% second deposit match bonus and 50 free spins on Gemtopia. Using Ozwin Casino welcome bonus code “OZWELCOME-B”, newcomers at this prestigious Australian casino receive a 200% bonus up to $2,000 plus 50 free Spins to play Bubble Bubble 2. With bonus code “OZWELCOME-C”, players making a second deposit can redeem another 200% bonus up to $2,000 and 50 free spins on Cash Bandits 2.

No Deposit Bonus Codes 

No deposit bonus codes are free casino bonuses received by players when first signing up at a new casino. They do not require players to make any deposit. The Ozwin Casino Exclusive No Deposit Bonus brings new players the chance to select one of two available no deposit bonuses: free spins or free chips. Using Ozwin online casino no deposit bonus codes OW20FREE and CB25SPINS, players can benefit from a $20 free no deposit bonus or, respectively, a 25 free spins no deposit bonus.

Free Spins Bonus Codes 

Free spins bonus codes can only be used on online pokies. They usually require players to make a qualifying deposit, but they can also be part of a no deposit bonus offer like the case of the exclusive Fair Go Casino no deposit bonuses offered to newly registered players. Players can choose between the Fair Go Casino $31 Free Chip Bonus with bonus code “31FREE” or the Fair Go Casino 20 Free Spins Bonus on the Megaquarium game with bonus code “MEGA20″.

Match Deposit Bonus Promotions 

Deposit bonus promotions reward players with match bonuses for making a new deposit. Lucky Elf Casino rewards players with a rich selection of match deposit bonus promotions including a 50% bonus up to $200 and 40 free spins using match deposit bonus code “MATCHROAD” or a 50% bonus up to $200 using match bonus code “CASHROAD”. 

Bitcoin Casino Bonus Codes 

These bonus codes bring players passionate about crypto gaming Bitcoin bonuses to keep exploring and playing for longer when making deposits via Bitcoin. The Shazam Casino Bitcoin Deposit Bonus brings players a 300% pokies bonus for Bitcoin deposits using the bonus code “COMPASSBTC”.

How to Claim Your Online Casino Bonus 

Whether you are interested in knowing how to use the Rich Palm Casino bonus codes, the Bobby Casino bonus codes, or the Bizzo Casino bonus codes, and redeem the excellent bonuses offered by these top casinos, read on. 

  • Register for a new player account at recommended casinos for Australians.
  • Locate the Welcome Bonus or No Deposit Bonus page and follow the instructions. If you are already registered, take a look at the rest of the bonuses available for regular players. 
  • Take note of the available bonus codes for the bonuses you want to redeem. 
  • Carefully read the Terms and Conditions and Wagering Requirements. 
  • Make the qualifying deposit and manually type or copy-paste the corresponding bonus code.

Terms and Conditions – What to Look Out for When Claiming the Best Casino Bonus Offers 

Prior to using a bonus code, it is crucial to go through the Terms and Conditions and learn about the minimum deposit, any player restrictions, the wagering requirements, any restrictions connected to the payment methods, and more.

Minimum Deposit

To qualify for a bonus that requires a deposit, players first need to learn what the minimum deposit requirement is and comply with it. 

Player Restrictions 

Players from certain countries may not be eligible for the bonuses offered by some casinos, or the bonuses may be converted to different currencies. 

Payment Method Restrictions

Some casino bonus codes cannot be used in relation to certain payment methods such as e-wallets. The restrictions can apply to players from some countries.

Wagering Requirements 

Wagering requirements connected to casino bonuses establish how easy it is for players to withdraw potential winnings from a cash bonus or a free spins bonus. The measure indicates the number of times that a player must play through the bonus and deposit. 

Game Contribution  

Game contributions are the share of the bet placed on certain casino games that counts towards the rollover requirements. Slots normally have a 100% wagering contribution of 100%. Games like poker, roulette, and blackjack usually count between 5 and 20% of the general rollover requirement. 

Maximum Cash Out 

Most casino bonuses cap the maximum amount that players can withdraw after making use of the bonus cash, credit, or free spins. 

Betting Restrictions 

Betting restrictions or limits are normally used together with free spins bonuses. They do not allow players to go over a certain betting amount when in use. If this occurs, players will forfeit their winnings and bonus. 


Time restrictions tell players how much time they have to meet all wagering requirements of a bonus prior to its expiration date, at which point they will lose all the money they have won along with any left-over bonus funds.

True Blue Verdict – Are Casino Bonus Codes Worth It?

The most advantageous casino bonuses with bonus codes will let you scoop up free spins, free cash, and free chips to enjoy a risk-free gaming experience at top casinos. Take a look at our list of recommendations and start playing longer and risk-free!



The best online casino bonus codes are ones recommended by True Blue Casino experts

You can always find new casino bonus codes when they are added here

Yea you can play for and win real money with these codes