One of the best things about online gambling in New Zealand is the generous bonuses that can be found in Kiwi casinos without effort. There are dozens of casino offers on the market, which makes the gameplay fun and rewarding, so no wonder that New Zealand punters are looking out for them.

In this guide, we want to tell you everything about casino promotions, including the most common types of rewards, standard bonus terms, instructions on how to find and claim such offers, and rare bonus codes. You will also get a list of the best casino bonuses for various deposit amounts and will be able to distinguish a good offer from a bad one. We selected top casinos that offer only highly rated online casino games. At CasinoHEX, you can get the best deals to prolong the session and increase your chances of winning.

Best Casino Bonuses in September, 2025

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NZCasinoHex.com is an independent review website that helps New Zealand players to make their gambling experience fun and secure. Here we share guidelines, gaming tips, and evaluate casino operators. When our visitors choose to play at one of the recommended platforms, we receive a commission. However, our team lists only reliable brands that meet strict criteria and provide high-quality service.

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  1. Euro Palace

    Euro Palace

    4.9/5
    CasinoHEX rating 
    7/10
    Welcome Bonus
    • WIN rate 97.58 %%
    • Min. Deposit 10 NZD
    • Payout speed 24 hours
    • Casino Games 500+
    Deposit Methods
    Bank TransferMasterCardNeosurfNetellerPaysafeCard
    Developers
    Microgaming
    Mobile App
    apple
    Live Chat
    24/7
  2. Euro Palace

    Euro Palace

    4.9/5
    CasinoHEX rating 
    7/10
    Welcome Bonus
    • WIN rate 97.58 %%
    • Min. Deposit 10 NZD
    • Payout speed 24 hours
    • Casino Games 500+
    Deposit Methods
    Bank TransferMasterCardNeosurfNetellerPaysafeCard
    Developers
    Microgaming
    Mobile App
    apple
    Live Chat
    24/7
  3. SpinCasino

    SpinCasino

    4.9/5
    CasinoHEX rating 
    8/10
    Welcome Bonus
    • WIN rate 96.95 %%
    • Min. Deposit 20 NZD
    • Payout speed 24 hours
    • Casino Games 969+
    • Withdrawal limits 10000 NZD
    Deposit Methods
    Bank TransferCredit CardMasterCardNeosurfNeteller
    Developers
    Evolution GamingMicrogaming
    Mobile App
    apple android
    Live Chat
    24/7
    Spins For $1
  4. SpinCasino

    SpinCasino

    4.9/5
    CasinoHEX rating 
    8/10
    Free Spins
    • WIN rate 96.95 %%
    • Min. Deposit 20 NZD
    • Payout speed 24 hours
    • Casino Games 969+
    • Withdrawal limits 10000 NZD
    Deposit Methods
    Bank TransferCredit CardMasterCardNeosurfNeteller
    Developers
    Evolution GamingMicrogaming
    Mobile App
    apple android
    Live Chat
    24/7
    Spins For $1
  5. SpinCasino

    SpinCasino

    4.9/5
    CasinoHEX rating 
    8/10
    Welcome Bonus
    • WIN rate 96.95 %%
    • Min. Deposit 20 NZD
    • Payout speed 24 hours
    • Casino Games 969+
    • Withdrawal limits 10000 NZD
    Deposit Methods
    Bank TransferCredit CardMasterCardNeosurfNeteller
    Developers
    Evolution GamingMicrogaming
    Mobile App
    apple android
    Live Chat
    24/7
    Spins For $1
  6. BetandPlay

    BetandPlay

    4.7/5
    CasinoHEX rating 
    7/10
    Welcome Bonus
    • WIN rate 97.53%%
    • Min. Deposit 30 NZD
    • Payout speed 2-3 days
    • Casino Games 7967+
    • Withdrawal limits 15000 NZD
    Deposit Methods
    BitcoinEthereumMasterCardVisa
    Developers
    BetsoftEvolution GamingNetEntPragmatic Play
    Mobile App
    apple android
    Live Chat
    24/7
  7. Jackpot City

    Jackpot City

    4.6/5
    CasinoHEX rating 
    8/10
    No Deposit Bonus
    • WIN rate 97.84%
    • Payout speed 1-7 days
    • Casino Games 792+
    • Withdrawal limits 4000 NZD
    Deposit Methods
    Apple PayBank TransferCredit CardDebit CardGoogle Pay
    Developers
    Evolution GamingMicrogamingNetEntPlaytechPragmatic Play
    Mobile App
    apple android
    Live Chat
    24/7
  8. Jackpot City

    Jackpot City

    4.6/5
    CasinoHEX rating 
    8/10
    Welcome Bonus
    • WIN rate 97.84%
    • Min. Deposit 10 NZD
    • Payout speed 1-7 days
    • Casino Games 792+
    • Withdrawal limits 4000 NZD
    Deposit Methods
    Apple PayBank TransferCredit CardDebit CardGoogle Pay
    Developers
    Evolution GamingMicrogamingNetEntPlaytechPragmatic Play
    Mobile App
    apple android
    Live Chat
    24/7
  9. Jackpot City

    Jackpot City

    4.6/5
    CasinoHEX rating 
    8/10
    Free Spins
    • WIN rate 97.84%
    • Min. Deposit 10 NZD
    • Payout speed 1-7 days
    • Casino Games 792+
    • Withdrawal limits 4000 NZD
    Deposit Methods
    Apple PayBank TransferCredit CardDebit CardGoogle Pay
    Developers
    Evolution GamingMicrogamingNetEntPlaytechPragmatic Play
    Mobile App
    apple android
    Live Chat
    24/7
  10. Jackpot City

    Jackpot City

    4.6/5
    CasinoHEX rating 
    8/10
    Welcome Bonus
    • WIN rate 97.84%
    • Min. Deposit 10 NZD
    • Payout speed 1-7 days
    • Casino Games 792+
    • Withdrawal limits 4000 NZD
    Deposit Methods
    Apple PayBank TransferCredit CardDebit CardGoogle Pay
    Developers
    Evolution GamingMicrogamingNetEntPlaytechPragmatic Play
    Mobile App
    apple android
    Live Chat
    24/7
  11. Mummys Gold

    Mummys Gold

    4.5/5
    CasinoHEX rating 
    7/10
    Welcome Bonus
    • WIN rate 95 %%
    • Min. Deposit 10 NZD
    • Payout speed 24 hours
    • Casino Games 969+
    • Withdrawal limits 10000 NZD
    Deposit Methods
    Credit CardDogecoinMasterCardNeosurfNeteller
    Developers
    Evolution GamingMicrogamingNetEnt
    Mobile App
    apple android
    Live Chat
    24/7
  12. River Belle

    River Belle

    4.4/5
    CasinoHEX rating 
    7/10
    Welcome Bonus
    • WIN rate 95.73 %%
    • Min. Deposit 10 NZD
    • Payout speed 24-48 hours
    • Casino Games 650+
    Deposit Methods
    MasterCardNetellerPaysafeCardVisa
    Developers
    Evolution GamingMicrogamingNetEnt
    Mobile App
    apple
    Live Chat
    24/7
  13. River Belle

    River Belle

    4.4/5
    CasinoHEX rating 
    7/10
    Welcome Bonus
    • WIN rate 95.73 %%
    • Min. Deposit 10 NZD
    • Payout speed 24-48 hours
    • Casino Games 650+
    Deposit Methods
    MasterCardNetellerPaysafeCardVisa
    Developers
    Evolution GamingMicrogamingNetEnt
    Mobile App
    apple
    Live Chat
    24/7
  14. CasiGo

    CasiGo

    4.4/5
    CasinoHEX rating 
    8/10
    Free Spins
    • WIN rate 98.22%
    • Min. Deposit 10 NZD
    • Payout speed 1-3 days
    • Casino Games 4497+
    • Withdrawal limits 5000 NZD
    Deposit Methods
    Apple PayCredit CardMasterCardNeosurfNeteller
    Developers
    AristocratBlueprintEvolution GamingIGTMicrogaming
    Live Chat
    24/7
    Play Now
    Exclusive Bonus
  15. CasiGo

    CasiGo

    4.4/5
    CasinoHEX rating 
    8/10
    No Deposit Bonus
    • WIN rate 98.22%
    • Payout speed 1-3 days
    • Casino Games 4497+
    • Withdrawal limits 5000 NZD
    Deposit Methods
    Apple PayCredit CardMasterCardNeosurfNeteller
    Developers
    AristocratBlueprintEvolution GamingIGTMicrogaming
    Live Chat
    24/7
    Play Now
    Exclusive Bonus
  16. CasiGo

    CasiGo

    4.4/5
    CasinoHEX rating 
    8/10
    Welcome Bonus
    • WIN rate 98.22%
    • Min. Deposit 10 NZD
    • Payout speed 1-3 days
    • Casino Games 4497+
    • Withdrawal limits 5000 NZD
    Deposit Methods
    Apple PayCredit CardMasterCardNeosurfNeteller
    Developers
    AristocratBlueprintEvolution GamingIGTMicrogaming
    Live Chat
    24/7
    Play Now
    Exclusive Bonus
  17. BitStarz

    BitStarz

    4.3/5
    CasinoHEX rating 
    7/10
    • WIN rate 98.2%
    • Min. Deposit 20 NZD
    • Payout speed 3d
    • Casino Games 4512+
    Deposit Methods
    Apple PayBitcoinDogecoinEthereumGoogle Pay
    Developers
    BetsoftBlueprintEvolution GamingIGTMicrogaming
    Live Chat
    24/7
  18. LeoVegas

    LeoVegas

    4.3/5
    CasinoHEX rating 
    8/10
    Welcome Bonus
    • WIN rate 97.63 %%
    • Min. Deposit 10 NZD
    • Payout speed 2-5 working days
    • Casino Games 2816+
    • Withdrawal limits 10000 NZD
    Deposit Methods
    Apple PayMasterCardNeosurfNetellerPayPal
    Developers
    BlueprintEvolution GamingMicrogamingPlaytechPragmatic Play
    Mobile App
    apple
    Live Chat
    24/7
  19. Wheelz

    Wheelz

    4.3/5
    CasinoHEX rating 
    8/10
    No Deposit Bonus
    • Payout speed 3 days
    • Casino Games 5725+
    Deposit Methods
    MasterCardNetellerPayPalPaysafeCardSkrill
    Developers
    BlueprintEvolution GamingMicrogamingNetEntPragmatic Play
    Live Chat
    24/7
    Play Now
  20. Wheelz

    Wheelz

    4.3/5
    CasinoHEX rating 
    8/10
    • Min. Deposit 10 NZD
    • Payout speed 3 days
    • Casino Games 5725+
    Deposit Methods
    MasterCardNetellerPayPalPaysafeCardSkrill
    Developers
    BlueprintEvolution GamingMicrogamingNetEntPragmatic Play
    Live Chat
    24/7
    Play Now