Most Popular Online Casinos in January

GambleZen Casino

Discover Nature’s Hidden Treasures with $6,025 NZD in Your Backpack

Sign-up Bonus:

60

Free Spins

No deposit required

Terms & Conditions apply ·  Play responsibly

GambleZen Casino

Discover Nature’s Hidden Treasures with $6,025 NZD in Your Backpack

  • 60 Free Spins · No deposit required
  • Bonus Code: CENTER60
  • Exclusive No-deposit Bonus – Available in New Zealand and Selected Countries
  • 200% Bonus up to $825 NZD + 100 Free Spins with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • GambleZen Casino offers exclusive bonuses for CasinoBonusCenter visitors
  • New Zealand players are accepted
  • Accepts Bitcoin and other cryptocurrencies
  • Play instantly in your browser – No installation required
  • Mobile-friendly games · Enjoy playing on smartphones and tablets
  • Live Casino · Play against real croupiers at GambleZen Casino
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 4.2/5
  • Popularity: This offer has been claimed by 681 visitors so far this month.
  • 86 Game Providers: Platin Gaming, Ezugi, Onlyplay, OctoPlay, Fugaso, Pragmatic Play, LiveGames, XProGaming, KA Gaming, Evolution Gaming, Betsolutions, Playtech, and others.

Rollino

Enter the Fairground with an Exclusive Bonus up to $9,000 NZD!

Sign-up Bonus:

20

Free Spins

No deposit required

Terms & Conditions apply ·  Play responsibly

Rollino

Enter the Fairground with an Exclusive Bonus up to $9,000 NZD!

  • 20 Free Spins · No deposit required
  • Exclusive No-deposit Bonus – Available in New Zealand and Selected Countries
  • 200% Bonus up to $4,500 NZD + 100 Free Spins with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • Rollino offers exclusive bonuses for CasinoBonusCenter visitors
  • New Zealand players are accepted
  • Play instantly in your browser – No installation required
  • Mobile-friendly games · Enjoy playing on smartphones and tablets
  • Live Casino · Play against real croupiers at Rollino
  • Online sports betting
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 4.1/5
  • Popularity: This offer has been claimed by 236 visitors so far this month.
  • 85 Game Providers: 1X2gaming, Platipus, Red Rake, Spinmatic, VIVO Gaming, High 5, Amatic, Pragmatic Play, Playbro, ThunderSpin, Barbara Bang, Thunderkick, and others.

Rockstar Casino

Play to the Rhythm of Big Wins – Get €5,000 in Bonuses and 400 Free Spins

Sign-up Bonus:

50

Free Spins

No deposit required

Terms & Conditions apply ·  Play responsibly

Rockstar Casino

Play to the Rhythm of Big Wins – Get €5,000 in Bonuses and 400 Free Spins

  • 50 Free Spins · No deposit required
  • Bonus Code: CENTER50
  • 100% Bonus up to €1,000 + 100 Free Spins with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • Rockstar Casino offers exclusive bonuses for CasinoBonusCenter visitors
  • New Zealand players are accepted
  • Accepts Bitcoin and other cryptocurrencies
  • Play instantly in your browser – No installation required
  • Mobile-friendly games · Enjoy playing on smartphones and tablets
  • Live Casino · Play against real croupiers at Rockstar Casino
  • Available in multiple languages, including English
  • Rating: 3.6/5
  • Popularity: This offer has been claimed by 198 visitors so far this month.
  • 37 Game Providers: Pragmatic Play, GameArt, Playtech, Play n GO, Playson, BetSoft, Mascot Gaming, Hacksaw Gaming, NetEnt, Spinomenal, TaDa Gaming, 3 Oaks Gaming, and others.

Jackpot Capital

100 free spins with no deposit required plus a 250% bonus on first deposit!

Sign-up Bonus:

100

Free Spins

No deposit required

Terms & Conditions apply ·  Play responsibly

Explore bonuses at Jackpot Capital

Jackpot Capital

100 free spins with no deposit required plus a 250% bonus on first deposit!

  • 100 Free Spins · No deposit required
  • Bonus Code: DESTINY
  • 250% Bonus up to $2,500 + 50 Free Spins with your first deposit (New customers)
  • Bonus Code: THEJACKPOT
  • Bonus available on your second and third deposit
  • Jackpot Capital offers exclusive bonuses for CasinoBonusCenter visitors
  • New Zealand players are accepted
  • Today’s Biggest Jackpot: $1,739,769 · Game: Aztec's Millions
  • Accepts Bitcoin and other cryptocurrencies
  • Play instantly in your browser – No installation required
  • Mobile-friendly games · Enjoy playing on smartphones and tablets
  • Live Casino · Play against real croupiers at Jackpot Capital
  • Jackpot Capital is available in English
  • Tested and certified by Casino Bonus Center · Rating: 3.4/5
  • Popularity: This offer has been claimed by 197 visitors so far this month.
  • Game Providers: SpinLogic and Visionary iGaming

Uptown Aces

$10 Free to try the games · Welcome bonus up to $2,500 whit No-max cashout!

Free Bonus:

$10

No deposit required

Terms & Conditions apply ·  Play responsibly

Explore bonuses at Uptown Aces

Uptown Aces

$10 Free to try the games · Welcome bonus up to $2,500 whit No-max cashout!

  • $10 free! No deposit required
  • Bonus Code: UPTOWN10
  • 250% Bonus up to $2,500 with your first deposit (New customers)
  • Bonus Code: UNPACK
  • New Zealand players are accepted
  • Today’s Biggest Jackpot: $1,739,769 · Game: Aztec's Millions
  • Accepts Bitcoin and other cryptocurrencies
  • Play instantly in your browser – No installation required · Optional game downloads available
  • Mobile-friendly games · Enjoy playing on smartphones and tablets
  • Uptown Aces is available in English
  • Tested and certified by Casino Bonus Center · Rating: 3.2/5
  • Popularity: This offer has been claimed by 163 visitors so far this month.
  • Games Provider: SpinLogic

EnergyCasino

Energize your game with 30 Free Spins and a Triple-Powered Welcome Bonus

Sign-up Bonus:

30

Free Spins

No deposit required

Significant terms: 18+. 30 Free spins (Spins value: $0.20) on Gates of EnergyCasino slot machine available once, to new customers who register at EnergyCasino using the promotional link. Maximum winnings $100. Spins expire after 7 days. · Terms & Conditions apply  ·  Play responsibly

EnergyCasino

Energize your game with 30 Free Spins and a Triple-Powered Welcome Bonus

  • 30 Free Spins · No deposit required
  • Exclusive No-Deposit Bonus – Available in New Zealand and Selected Countries only!
  • 100% Bonus up to $200 + 400 Free Spins with your first deposit (New customers)
  • EnergyCasino offers exclusive bonuses for CasinoBonusCenter visitors
  • New Zealand players are accepted
  • Play instantly in your browser – No installation required
  • Mobile-friendly games · Enjoy playing on smartphones and tablets
  • Live Casino · Play against real croupiers at EnergyCasino
  • Over $20.8 Million in Jackpots by Games Global
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 4.4/5
  • Popularity: This offer has been claimed by 148 visitors so far this month.
  • 62 Game Providers: Merkur Gaming, RAW iGaming, Leander Games, Playzido, Spribe, Hölle Games, Red Tiger, Thunderkick, G Games, Skywind, Just for the Win, Gamomat, and others.

KingSpin Casino

Join the Boss’s Inner Circle with a Tripled Starting Balance!

Sign-up Bonus:

30

Free Spins

No deposit required

Terms & Conditions apply ·  Play responsibly

KingSpin Casino

Join the Boss’s Inner Circle with a Tripled Starting Balance!

  • 30 Free Spins · No deposit required
  • Exclusive No-deposit Bonus – Available in New Zealand and Selected Countries
  • 200% Bonus up to $300 + 50 Free Spins with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • KingSpin Casino offers exclusive bonuses for CasinoBonusCenter visitors
  • New Zealand players are accepted
  • Accepts Bitcoin and other cryptocurrencies
  • Play instantly in your browser – No installation required
  • Mobile-friendly games · Enjoy playing on smartphones and tablets
  • Live Casino · Play against real croupiers at KingSpin Casino
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 3.8/5
  • Popularity: This offer has been claimed by 139 visitors so far this month.
  • 43 Game Providers: Gamomat, BF Games, StakeLogic, BRAGG, Relax Gaming, Leap Gaming, Red Rake, Blue Guru Games, ReelPlay, Skywind, Fantasma, Swintt, and others.

Top 10 Online Casino Bonuses in New Zealand (January 2026)

Expert-Rated Real Money Casinos with Top Bonuses

Looking for the best online casinos in New Zealand? Our expert team has tested and reviewed hundreds of real money gambling sites to bring you the top 10 choices for January 2026. Zodiac Casino, EnergyCasino, and BruceBet lead our rankings, standing out for their extensive selection of high-paying slots, immersive live dealer tables, exclusive bonuses, and lightning-fast payouts.

Most Popular Online Casinos in New Zealand

Curious which brands stand out among New Zealand players right now? Here are the top 3 most popular online casinos in the last 30 days—each trusted for their excellent bonuses, diverse games, and reliable payouts:

  1. Imperial Wins – Ranked as the #1 most popular online casino among New Zealand players this month. Check why Imperial Wins is so popular in New Zealand
  2. Bovada Casino & Sports – Holds the second spot in popularity with New Zealand players for January 2026. See Current Bonuses at Bovada Casino & Sports
  3. BettyWins – Currently ranked #3 among New Zealand’s most played online casinos. View Available Promotions at BettyWins

Browse our expert-ranked list below and claim your exclusive welcome bonuses today!

Online Casinos New ZealandWelcome Bonus

80 chances to be a millionaire for $1

80 Free Spins

Triple-Powered Welcome Bonus

Bonus of 100% up to $200 + 400 Free Spins

Unleash your inner hero!

Bonus of 150% up to $750

$6,025 NZD in Bonuses + 350 Free Spins

Bonus of 200% up to $825 NZD + 100 Free Spins

$2,500 NZD Welcome Bonus + 250 Free Spins!

Bonus of 100% up to $500 NZD + 100 Free Spins

Unleash the Joker's fun!

Bonus of 225% up to $1,800 NZD + 200 Free Spins

New Zealand Casino – 50 Spins for just $1

50 Free Spins

Get a Free Spin on the Wish Wheel

Bonus of 100% up to $1,000

Up to $2,000 + 150 Free Spins

Bonus of 100% up to $1,000 + 50 Free Spins

Sportsbook, casino, live casino

Bonus of 100% up to $100 + 50 Free Spins

* Terms & Conditions Apply ·  Play responsibly

With over two decades of experience in the industry, CasinoBonusCenter.com has been analyzing and comparing online casinos since 2006. Our dedicated team of professionals has handpicked the most trusted casinos for New Zealand players to ensure you get the biggest sign-up bonuses, top-tier games, and the most rewarding loyalty programs.