400% Casino Bonus 2025 πŸŽ–οΈ

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Erik King
Editor in Chief - Zamsino

A 400% casino bonus is a promotional offer from online casinos that multiplies your initial deposit by four. By leveraging this bonus, the casino credits your account with an additional 400% of your deposit amount, boosting your playing balance beyond your original investment. This enticing offer aims to attract new players, providing a considerable initial advantage, extending their gameplay and enhancing their chances of winning.

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100 Free Spins on Registration

18+ | Terms & conditions apply.

  • βœ“ Sweet Bonanza / Bonanza Billions
  • βœ“ Bonus code: 100SPINMAMA
  • βœ“ $500 Bonus & 100 Bonus Spins
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10 No Deposit Spins

18+ | Terms & conditions apply. | Rooli Casino.

  • βœ“ Book of Cats
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  • βœ“ 200 Bonus Spins
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20 Free Spins No Deposit

18+ | Terms & conditions apply. | Cobra Casino.

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  • βœ“ 250 Bonus Spins
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400% up to $4,000

18+ | Terms & conditions apply. | Love Casino.

  • βœ“ 125 Bonus Spins
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50 Free Spins on Signup

18+ | Terms & conditions apply. | Bitkingz Casino.

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15 No Deposit Spins

18+ | Terms & conditions apply. | Slot Lords Casino.

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20 No Deposit Spins

18+ | Terms & conditions apply. | Spin Fever Casino.

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$7.5 Cash on Registration

18+ | Terms & conditions apply. | BetOnRed Casino.

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  • βœ“ 100% up to $500
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10 Free Spins on Registration

18+ | Terms & conditions apply.

  • βœ“ Sweet Bonanza (Pragmatic)
  • βœ“ Bonus code: CASA10
  • βœ“ $900 Bonus & 100 Spins
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50 Free Spins on Signup

18+ | Terms & conditions apply. | Crocoslots Casino.

  • βœ“ Big Atlantis Frenzy (Code: FS50)
  • βœ“ 100% up to $15,000
  • βœ“ 100 FS on Razorshark (Code: CSMEGA)
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55 No Deposit Spins

18+ | Terms & conditions apply.

  • βœ“ 400% up to $1,000
  • βœ“ 30 Bonus Spins
  • βœ“ Wish Granted Slot
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100% up to $200

18+ | Terms & conditions apply. | Playfina Casino.

  • βœ“ 50 Bonus Spins
  • βœ“ Gold Rush with Johnny Cash (BGaming)
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20 No Deposit Spins

18+ | Terms & conditions apply. | Slotozen Casino.

  • βœ“ Dragon’s nest (Mascot)
  • βœ“ 100% up to $300
  • βœ“ 100 Bonus Spins
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20 No Deposit Spins

18+ | Terms & conditions apply.| Rocket Casino.

  • βœ“ Aztec Magic Deluxe
  • βœ“ 100% up to $500
  • βœ“ 50 Extra Spins
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Up to 225% Match Bonus

18+ | Terms & conditions apply.

  • βœ“ Up to $4,500
  • βœ“ Up to 200 Bonus Spins
  • βœ“ Multiple Bonuses
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25 No Deposit Spins

18+ | Terms & conditions apply. | Wanted Win Casino.

  • βœ“ Wild Chicago
  • βœ“ 100% up to $1000
  • βœ“ 100 Spins on BGaming slots
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30 No Deposit Spins

18+ | Terms & conditions apply.| Stay Casino.

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  • βœ“ 100 Bonus Spins
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100% up to $750

18+ | Terms & conditions apply.

  • βœ“ 100 Bonus Spins
  • βœ“ Book Of Demi Gods V
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20 No Deposit Spins

18+ | Terms & conditions apply. | Richard Casino.

  • βœ“ Buffalo Richard Dale
  • βœ“ 100% up to $1000
  • βœ“ 100 Bonus Spins
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Email No Deposit Bonuses

18+ | Terms & conditions apply.

  • βœ“ 20 No Deposit Free Spins
  • βœ“ Exclusive Bonus Codes
  • βœ“ Newest Online Casinos
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100% up to $1,500

18+ | Terms & conditions apply.

  • βœ“ 100 Bonus Spins
  • βœ“ 15% Weekly Cashback
  • βœ“ $30 Minimum Deposit
Exclusive
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$5 Minimum Deposit

18+ | Terms & conditions apply.

  • βœ“ 200% up to $200
  • βœ“ Non-Sticky bonus
  • βœ“ Deposit $5, play with $15
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100% up to $1,000

18+ | Terms & conditions apply. | Betandplay Casino.

  • βœ“ 100 Bonus Spins
  • βœ“ Wolf Treasure (IGTech)
  • βœ“ $30 Minimum deposit
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50 No Deposit Spins

18+ | Terms & conditions apply. | True Fortune Casino.

  • βœ“ Diamond Dragon
  • βœ“ 200% up to $2000
  • βœ“ On first deposit
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100% up to $250

18+ | Terms & conditions apply. | Asino Casino.

  • βœ“ 30 Bonus Spins
  • βœ“ Elvis Frog TRUEWAYS (BGaming)
  • βœ“ Bonus Code: START
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10 Free Spins on Sign Up

18+ | Terms & conditions apply. | 21Bit Casino.

  • βœ“ $200 Bonus & 50 Spins
  • βœ“ Aztec Magic Deluxe
  • βœ“ $10 Minimum Deposit
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100% up to $750

18+ | Terms & conditions apply. | GetSlots Casino.

  • βœ“ 100 Bonus Spins
  • βœ“ Johnny Cash
  • βœ“ $30 Min. Deposit
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100% up to $750

18+ | Terms & conditions apply.

  • βœ“ 100 Bonus Spins
  • βœ“ Bonus code: WIN100
  • βœ“ Alien fruits 2 (BGaming)
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20 No Deposit Spins

18+ | Terms & conditions apply. | FatFruit Casino.

  • βœ“ Miss Cherry Fruits
  • βœ“ 100% up to $1500
  • βœ“ 200 Bonus Spins
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200% up to $1600

18+ | Terms & conditions apply. | iWildCasino.

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  • βœ“ Sweet Bonanza
  • βœ“ On first deposit
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100% up to $750

18+ | Terms & conditions apply. | Dolly Casino.

  • βœ“ On first deposit
  • βœ“ 15% up to $4,500 Cashback
  • βœ“ Multiple Bonuses
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100 up to $500

18+ | Terms & conditions apply. | Playzilla Casino.

  • βœ“ 500 Bonus Spin
  • βœ“ $20 Minimum Deposit
  • βœ“ On first deposit
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200% up to $750

18+ | Terms & conditions apply. | Snatch Casino.

  • βœ“ 100 Bonus Spins
  • βœ“ Dog House (Pragmatic Play)
  • βœ“ On first deposit
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150% up to $2250

18+ | Terms & conditions apply.

  • βœ“ 200 Bonus Spins
  • βœ“ Legacy of Dead (Play'n GO)
  • βœ“ Weekly Cashback up to $6,000
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slotvibe casino logo
200% Welcome Bonus

18+ | Terms & conditions apply. | SlotVibe Casino.

  • βœ“ Up to $870
  • βœ“ Minimum deposit $30
  • βœ“ Wagering 40x
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100% up to $1,500

18+ | Terms & conditions apply.

  • βœ“ 200 Bonus Spins
  • βœ“ 1 Bonus Crab
  • βœ“ Weekly Cashback 15%
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100% up to $1,500

18+ | Terms & conditions apply. | Golden Crown Casino.

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  • βœ“ Diamond of Jungle
  • βœ“ Code: CROWN1
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100% up to $750

18+ | Terms & conditions apply.

  • βœ“ 200 Bonus Spins
  • βœ“ 1 Bonus Crab
  • βœ“ Weekly Cashback up to $4,000
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888starz casino logo
50 Free Spins No Deposit

18+ | Terms & conditions apply.

  • βœ“ Wild West Gold (Pragmatic Play)
  • βœ“ Bonus code: 50WILDWEST
  • βœ“ $465 Bonus & 30 Spins
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$500 Casino Bonus

18+ | Terms & conditions apply. | Rabona Casino.

  • βœ“ 30 Bonus Spins
  • βœ“ Valhalla Slot
  • βœ“ 15% Weekly Cashback
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wonaco casino logo
100% up to $1500

18+ | Terms & conditions apply.

  • βœ“ 50 Bonus Spins
  • βœ“ Gate of Olympus (Pragmatic)
  • βœ“ 1 Bonus Crab
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100% up to $750

18+ | Terms & conditions apply.

  • βœ“ 200 Bonus Spins
  • βœ“ 1 Bonus crab
  • βœ“ On Your First Deposit
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100 Spins on Registration

18+ | Terms & conditions apply. | Vincispin Casino.

  • βœ“ Bonus code: GO2VINCI
  • βœ“ 100% up to $500
  • βœ“ 100 Bonus Spins
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rollero casino logo
100% up to $1,000

18+ | Terms & conditions apply.

  • βœ“ 100 Bonus Spins
  • βœ“ On Your First Deposit
  • βœ“ $30 Minimum Deposit
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100% up to $1,000

18+ | Terms & conditions apply.

  • βœ“ 50 Bonus Spins
  • βœ“ Wolf Treasure slot
  • βœ“ $20 Minimum Deposit
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rioace casino logo
10 Free Spins No Deposit

18+ | Terms & conditions apply.

  • βœ“ Sweet Bonanza (Pragmatic Play)
  • βœ“ Bonus Code: ZAMSINORA
  • βœ“ $830 Bonus & 100 FS
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100% up to $750

18+ | Terms & conditions apply.

  • βœ“ 200 Bonus Spins
  • βœ“ Book of the Fallen (Pragmatic)
  • βœ“ 1 Bonus Crab
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20 Free Spins on Registration

18+ | Terms & conditions apply.

  • βœ“ Primal Hunt (Betsoft)
  • βœ“ Bonus code: MDN20
  • βœ“ 150% up to $300
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100% up to $1,000

18+ | Terms & conditions apply.

  • βœ“ 100 Bonus Spins
  • βœ“ $30 Minimum deposit
  • βœ“ On Your First Deposit
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spadesqueen casino logo
155% up to $750

18+ | Terms & conditions apply. | Spades Queen Casino.

  • βœ“ 165 Bonus Spins
  • βœ“ Gates of Olympus (Pragmatic)
  • βœ“ Code: WIN155
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120% up to $1,200

18+ | Terms & conditions apply.

  • βœ“ 125 Bonus Spins
  • βœ“ $30 Minimum Deposit
  • βœ“ Live Casino
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funbet casino logo
100% up to $750

18+ | Terms & conditions apply.

  • βœ“ 200 Bonus Spins
  • βœ“ 1 Bonus Crab
  • βœ“ 15% Weekly Cashback
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100% up to $750

18+ | Terms & conditions apply.

  • βœ“ 200 Bonus Spins
  • βœ“ 1 Bonus Crab
  • βœ“ 15% Weekly Cashback
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20 No Deposit Spins

18+ | Terms & conditions apply.

  • βœ“ Primal Hunt
  • βœ“ Bonus Code: DLD20
  • βœ“ Wager Free
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levelup casino logo
30 No Deposit Spins

18+ | Terms & conditions apply. | LevelUp Casino.

  • βœ“ Book of Wealth ll (Mancala)
  • βœ“ Bonus code: MEDIAGRAND
  • βœ“ 100% Bonus + 100 Spins
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100% up to $10,000

18+ | Terms & conditions apply. | Neospin Casino.

  • βœ“ 100 Bonus Spins
  • βœ“ Code: NEO100
  • βœ“ Daily Cashback up to 20%
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100% up to $200

18+ | Terms & conditions apply. | Bulletz Casino.

  • βœ“ 100 Bonus Spins
  • βœ“ Temple Tumble
  • βœ“ 10% Weekly Cashback
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20 Free Spins on Signup

18+ | Terms & conditions apply. | Ritzo Casino.

  • βœ“ Dragon’s Lucky 25
  • βœ“ 100% up to $375
  • βœ“ Spins 0x Wager on 2nd deposit
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50 No Deposit Spins

18+ | Terms & conditions apply. | Coolzino Casino.

  • βœ“ Code: BLITZ3
  • βœ“ 100% up to $500
  • βœ“ 100 Bonus Spins
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50 Free Spins on Registration

18+ | Terms & conditions apply. | Lucky Circus Casino.

  • βœ“ Gates of Olympus (Pragmatic)
  • βœ“ Bonus code: 50FREE
  • βœ“ $1,500 Bonus + 150 Spins
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20 No Deposit Spins

18+ | Terms & conditions apply. | N1 Bet Casino.

  • βœ“ Snoop Dog Dollars
  • βœ“ Code: SNOOP20
  • βœ“ $2,000 Bonus + 150 Spins
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50 No Deposit Spins

18+ | Terms & conditions apply. | BitStarz Casino.

  • βœ“ On 3 BGaming Slots
  • βœ“ 100% up to $100
  • βœ“ 180 Bonus Spins
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100% up to $500

18+ | Terms & conditions apply. | Leon Casino.

  • βœ“ Slots and Live Casino
  • βœ“ $20 Min. Deposit
  • βœ“ Mobile App
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55 No Deposit Spins

18+ | Terms & conditions apply.

  • βœ“ Tiger's Claw (Betsoft)
  • βœ“ 100% up to $500
  • βœ“ 50 Spins on Fruit Zen
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20 No Deposit Spins

18+ | Terms & conditions apply. | SkyCrown Casino.

  • βœ“ Aloha King Elvis
  • βœ“ Code: ND20
  • βœ“ $300 Bonus & 100 Spins
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goldenstar casino logo
100% up to $1,500

18+ | Terms & conditions apply.

  • βœ“ 300 Bonus-Spins
  • βœ“ $30 Minimum deposit
  • βœ“ On your first deposit
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100% up to $750

18+ | Terms & conditions apply.

  • βœ“ 200 bonus spins
  • βœ“ 1 Bonus Crab
  • βœ“ Weekly cashback up to $4,500
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20 Free Spins on Registration

18+ | Terms & conditions apply.

  • βœ“ Primal Hunt (Betsoft)
  • βœ“ Bonus code: MDN20
  • βœ“ 150% up to $300
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20 Free Spins on Registration

18+ | Terms & conditions apply.

  • βœ“ Captain's Quest: Treasure Island
  • βœ“ 200% up to $1500
  • βœ“ 100 Bonus Spins on Chili Pop
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mrpunter casino logo
100% up to $750

18+ | Terms & conditions apply.

  • βœ“ 200 Bonus Spins
  • βœ“ $30 Min. Deposit
  • βœ“ 15% Weekly Cashback
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30 No Deposit Spins

18+ | Terms & conditions apply. | Lucky Elf Casino.

  • βœ“ Royal Chip (Gamzix)
  • βœ“ Bonus Code: MEDIAROYAL
  • βœ“ $2000 Bonus + 100 Spins
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200% up to $750

18+ | Terms & conditions apply.

  • βœ“ Wager-Free
  • βœ“ On First Deposit
  • βœ“ Sports betting
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100% up to $1000

18+ | Terms & conditions apply.

  • βœ“ 100 Bonus Spins
  • βœ“ Choose your game
  • βœ“ On first deposit
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100% up to $500

18+ | Terms & conditions apply. | King Billy Casino.

  • βœ“ 100 Bonus Spins
  • βœ“ No Max Win
  • βœ“ Book of King Billy (BGaming)
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roman casino logo
100% up to $225

18+ | Terms & conditions apply.

  • βœ“ 150 Bonus Spins
  • βœ“ Gates of Olympus
  • βœ“ $22.5 Minimum Deposit
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woocasino casino logo
100% up to $500

18+ | Terms & conditions apply. | Woo Casino.

  • βœ“ 150 Bonus Spins
  • βœ“ Wolf Gold
  • βœ“ Code: WOO
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30 No Deposit Spins

18+ | Terms & conditions apply. | Katsubet Casino.

  • βœ“ Wild Cash
  • βœ“ Code: 30BET
  • βœ“ $400 Bonus + 125 FS
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winspirit casino logo
100% up to $1000

18+ | Terms & conditions apply.

  • βœ“ 100 Bonus Spins
  • βœ“ 15% Weekly Cashback
  • βœ“ Sports betting
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rocketplay casino logo
100% up to $1000

18+ | Terms & conditions apply.

  • βœ“ 100 Bonus Spins
  • βœ“ On first depositk
  • βœ“ 15% Weekly Cashback
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20 No Deposit Spins

18+ | Terms & conditions apply | Casinostars.

  • βœ“ Stacked (Betsoft)
  • βœ“ Code: DDD20
  • βœ“ 100% up to $300
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100% up to $700

18+ | Terms & conditions apply. | 50Crowns Casino.

  • βœ“ 100 Bonus Spins
  • βœ“ Gold Rush with Johnny Cash
  • βœ“ Code: CROWNS
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30 No Deposit Spins

18+ | Terms & conditions apply.

  • βœ“ Lucky Dwarfs (Ela Games)
  • βœ“ 100% up to $1750
  • βœ“ 50 Bonus Spins
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20 Free Spins on Registration

18+ | Terms & conditions apply. | Slots Gallery Casino.

  • βœ“ Zeus The Thunderer
  • βœ“ Bonus Code: SLOTS20
  • βœ“ $7,500 Highroller Bonus + 100 Spins
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150 No Deposit Spins

18+ | Terms & conditions apply.

  • βœ“ Candy Monsta (BGaming)
  • βœ“ Code: ZAMSINO150
  • βœ“ $2461 & 150 FS Welcome Package
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20 No Deposit Spins

18+ | Terms & conditions apply | Rickycasino.

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  • βœ“ 100 Bonus Spins
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$10 Free On Registration

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  • βœ“ 100% up to $500
  • βœ“ 10% Weekly Cashback
  • βœ“ Deposit $10, play with $10
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trino casino logo
110% up to $1250

18+ | Terms & conditions apply.

  • βœ“ 75 Bonus Spins
  • βœ“ Sweet Bonanza
  • βœ“ On first deposit
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100% up to $750

18+ | Terms & conditions apply. | Sportuna Casino.

  • βœ“ 200 Bonus Spins
  • βœ“ On first deposit
  • βœ“ Sports Betting
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velobet casino logo
150% up to $750

18+ | Terms & conditions apply | Velobet Casino.

  • βœ“ 70 Bonus Spins
  • βœ“ Book of Dead
  • βœ“ Code: WELCOME
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10 Free Spins on Signup

18+ | Terms & conditions apply. | Joo Casino.

  • βœ“ Wolf Treasure
  • βœ“ $1000 Casino Bonus
  • βœ“ 50 Bonus Spins
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100% up to $300

18+ | Terms & conditions apply. | Goodman Casino.

  • βœ“ 100 Bonus Spins
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  • βœ“ Code: G10
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20 Free Spins on Registration

18+ | Terms & conditions apply | Rollino Casino.

  • βœ“ Take Olympus (Betsoft)
  • βœ“ 200% up to $1,500
  • βœ“ 100 Bonus Spins on Sugar Pop
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powbet casino logo
$750 Casino Bonus

18+ | Terms & conditions apply.

  • βœ“ 100% Bonus
  • βœ“ 200 Bonus Spins
  • βœ“ Sportsbook
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100% up to $750

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  • βœ“ 200 Bonus Spins
  • βœ“ 15% Weekly Cashback
  • βœ“ Sportsbook
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100% up to $750

18+ | Terms & conditions apply | Cazimbo Casino.

  • βœ“ 200 Bonus Spins
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  • βœ“ Sports betting
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50 No Deposit Spins

18+ | Terms & conditions apply.

  • βœ“ Royal Joker Hold and Win
  • βœ“ Code: 50BLITZ1
  • βœ“ 100% up to $3790
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10 No Deposit Spins

18+ | Terms & conditions apply.

  • βœ“ Luck & Magic (Bgaming)
  • βœ“ Code: LUCK10
  • βœ“ $800 Bonus & 100 Spins
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100% up to $500

18+ | Terms & conditions apply.

  • βœ“ 100 Bonus Spins
  • βœ“ Gold Rush with Johnny Cash
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100% up to $750

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  • βœ“ 200 Bonus Spins
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$750 Casino Bonus

18+ | Terms & conditions apply. | Excitewin Casino.

  • βœ“ 100% Bonus
  • βœ“ 200 Bonus Spins
  • βœ“ Weekly Cashback 15%
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400% up to $2000

18+ | Terms & conditions apply. | Ocean Breeze Casino.

  • βœ“ 50 Bonus Spins
  • βœ“ Narcos
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100% up to $10,000

18+ | Terms & conditions apply. | Zotabet Casino.

  • βœ“ 100 Bonus Spins
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100% up to $300

18+ | Terms & conditions apply. | Wild Tornado Casino.

  • βœ“ 100 Bonus Spins
  • βœ“ $20 Min. Deposit
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100% up to $250

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100% up to $500

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  • βœ“ 100 Bonus Spins
  • βœ“ Wild Cash x9990
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$300 Casino Bonus

18+ | Terms & conditions apply. | HellSpin Casino.

  • βœ“ 100 Bonus Spins
  • βœ“ Wild Walker slot
  • βœ“ 100% 1st Deposit bonus
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100% up to $1500

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  • βœ“ 50 Bonus Spins
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100% up to $10,000

18+ | Terms & conditions apply.

  • βœ“ 200 Bonus Spins
  • βœ“ Big Bass Splash
  • βœ“ 15% Weekly Cashback
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100% up to $1500

18+ | Terms & conditions apply.

  • βœ“ 10% Cashback
  • βœ“ Sports betting
  • βœ“ $1000 Crypto Bonus
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100% up to $500

18+ | Terms & conditions apply. | National Casino.

  • βœ“ 100 Bonus Spins
  • βœ“ Avalon: The Lost Kingdom
  • βœ“ $25 Min. Deposit
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greatwin casino logo
100% up to $750

18+ | Terms & conditions apply. | GreatWin Casino.

  • βœ“ 200 Bonus Spins
  • βœ“ On first deposit
  • βœ“ Weekly Cashback
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syndicatecasino casino logo
125% Match Bonus

18+ | Terms & conditions apply.

  • βœ“ Up to $125
  • βœ“ 25 Bonus Spins
  • βœ“ Choose your package!
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100% up to $1500

18+ | Terms & conditions apply. | Oshi Casino.

  • βœ“ 150 Bonus Spins
  • βœ“ Aztec Magic Deluxe
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What is a 400% Casino Deposit Bonus?

400% Casino Bonuses

A 400% casino deposit bonus is a promotional offer that online casinos provide to new players as an incentive for signing up and making their first deposit. This bonus multiplies the initial deposit amount by four. If you deposit $100, you will receive an additional $400 in bonus funds, giving you a total bonus balance of $500 to play with.

How Does it Work?

To receive a 400% casino deposit bonus, you must first register and make an initial deposit at the online casino. The bonus amount will vary depending on each casino’s terms and conditions, but it is credited to your account immediately after your deposit.

Why Choose a 400% Casino Bonus?

A 400% casino bonus boosts players’ playing balance, allowing them to extend their gameplay and increase their chances of winning. This offer is desirable for those new to online casinos, as it provides a larger initial advantage than other bonuses.

Steps to Claim A 400% Deposit Bonus

Claiming a 400% deposit bonus can seem daunting, but it’s a straightforward process that can enhance your online gaming experience. Follow these steps to maximise your opportunities for increased playtime and potential winnings.

Research and Select a Casino

Start by researching online casinos that offer a 400% deposit bonus. Look at casino sites for reviews of game selections, and ensure the casino has a credible license.

Sign Up for an Account

Once you’ve selected a casino, the next step is to sign up. Provide all the required personal information and verify your account according to the casino’s instructions.

Understand the Terms and Conditions

Before making a deposit, thoroughly read the bonus terms and conditions. Pay special attention to wagering requirements, minimum deposit amounts, and game restrictions.

Make Your First Deposit

Navigate to the deposit section of the casino, select a payment method that is eligible for the bonus, and make your deposit. Ensure the minimum deposit amount meets the minimum requirement for the 400% bonus.

πŸ“™ Erik King’s Quick Tip: When making your first deposit for a 400% bonus, avoid using excluded payment methods like Skrill or Neteller even if allowed, some casinos silently tag these for β€œnon-standard bonus abuse,” which can delay or void payouts even after wagering is completed. Stick to cards or bank transfers for clean tracking.

Claim the Bonus

Depending on the casino, the bonus may be credited to your account automatically after depositing, or you might need to claim it manually. This could involve entering a promo code or contacting customer support.

Start Playing

With your bonus funds credited, browse the casino’s game library and start playing. Remember to adhere to the bonus terms and conditions to maximise your gameplay and winning potential.

Key Terms of 400% Casino Bonuses

Understanding the key terms associated with a 400% casino bonus is crucial for maximising its benefits without encountering surprises. Here are some helpful terms usually linked to these bonuses:

Wagering Requirements

It’s the number of times you must play through or wager the maximum bonus amount before withdrawing winnings. If the wagering requirement is 30x and you receive a $400 bonus, you must wager $12,000 before cashing out.

Minimum Deposit

The least amount you need to deposit to qualify for the bonus. A casino might require at least a $20 deposit to claim a 400% deposit bonus.

Maximum Cashout

The maximum amount you can withdraw from winnings earned with the bonus. If the maximum cashout is $500, any winnings above this amount will not be withdrawable.

πŸ“™ Erik King’s Quick Tip: If your bonus has a $500 max cashout, stop playing once your balance hits $510–$520, then withdraw immediately, this helps you lock in the cap without risking another win, which could invalidate the entire excess and trigger a bonus audit.

Game Restrictions

Some bonuses can only be used on certain games or exclude specific titles.

Expiry Dates

The time frame you must use the bonus and meet the wagering requirements.

Promo Codes

A code is required at the time of deposit to claim the bonus.

Popular Casino Promotions

Besides 400% casino bonuses, online casinos offer players a variety of promotional offers to enhance their gaming experience. Here are some popular promotions you may come across:

Welcome Bonuses

These bonuses are exclusively offered to new players as a reward for joining and making their initial deposit, providing an additional boost to start their gaming experience.

Free Spins

Free spins allow players to spin the reels on specific slot games without spending their own money. This feature is particularly appealing because it offers a risk-free chance to win real cash, adding extra excitement to the gaming experience. Often included as part of promotional offers or welcome bonuses, free spins can enhance gameplay and increase the chances of scoring big wins.

Reload Bonuses

These bonuses are special rewards given to existing players as an incentive for making additional deposits beyond their initial investment. They are designed to encourage players to continue funding their accounts, enhancing their overall gaming experience and increasing their chances of winning.

Cashback Offers

Cashback offers are a popular incentive used by many gaming platforms, providing players with a percentage of their losses back in the form of bonus funds. This means that if a player does not win, they still get a portion of their money back, making the gaming experience less daunting and more rewarding.

VIP Programs

VIP programs are designed to reward loyal players by offering them exclusive bonuses, rewards, and perks unavailable to regular players. These programs aim to enhance the gaming experience by providing special privileges, such as higher bonus rates, personalised customer service, and access to exclusive events or games, to thank players for their continued patronage.

Casino bonuses in general

Every online casino player would love the chance to claim a bonus which can be in the form of funds, free spins, or both. Bonuses give players a chance to try their luck on online pokies without necessarily spending their actual account balance. This is merit especially if you are new to online casino gaming. Most of the 400% bonus offers are only available on this platform through the links.

πŸ“™ Erik King’s Quick Tip: When claiming exclusive 400% bonuses through affiliate links, open the link in incognito mode and register from a fresh browser session, some casinos cookie-track returning users and downgrade the bonus, while incognito mode ensures you get the full, original offer tier.

Wagering Requirements Explained

Players must fully understand wagering requirements, a crucial aspect of casino bonuses. They dictate the number of times a player must playthrough or wager their bonus amount before they can withdraw any winnings. The higher the wagering requirement, the more a player must bet to meet it and cash out their bonus winnings.

Tips for Meeting Wagering Requirements

  • Carefully read the bonus terms and conditions before claiming a bonus to understand the wagering requirements fully.
  • Stick to games that contribute 100% towards meeting the wagering requirement, such as slots.
  • Make sure to make large bets, as this can quickly deplete your funds and make it challenging to meet the wagering requirement.
  • Keep track of your wagering progress by regularly checking your account balance and bonus funds.
  • Take advantage of bonuses with lower wagering requirements to make meeting and cash out winnings easier.

Terms and Conditions to Look Out For

As with any promotional offer, it is essential to carefully read and understand the terms and conditions associated with a 400% casino bonus. Here are some standard terms to be aware of:

Restricted Countries

Some bonuses may only be available in certain countries. Make sure your country is eligible before claiming the bonus.

One Bonus per Player

Most casinos only allow one bonus per player, so claim the best possible offer before making your first deposit.

Bonus Abuse

Casinos have strict policies against bonus abuse and may revoke bonuses or even ban players who violate these terms. Ensure you understand the rules and adhere to them to avoid any issues.

Do Casino Bonuses Expire?

Yes, casino bonuses often come with expiry dates, so using them before they expire is crucial. This date can vary depending on the casino and the specific promotion, so check the terms and conditions for this information.

Best Online Casinos with 400% Bonuses

If you’re ready to claim a 400% casino bonus, here are some highly recommended online casinos that offer this type of promotion:

Love Casino

Love Casino welcomes players to an exciting gaming experience, offering new members a huge 400% bonus on their deposit, up to $4000. Plus, get 125 Bonus Spins on the fun Aloha! Cluster Pays slot with the code ALOHALOVE.

Mr Sloty Casino

At Mr Sloty Casino, newcomers can receive a generous 400% bonus of up to $2000 on their initial deposit. They are offered 120 bonus spins on the Ocean’s Treasure slot game. To avail of this offer, use the code OCEAN120.

Ocean Breeze Casino

Ocean Breeze Casino offers a 400% bonus up to $2000 and 50 free bonus spins on the popular game Narcos by simply using the code WELCOME1. This casino also has a VIP program with exclusive bonuses for loyal players.

Slots Dreamer Casino

Slots Dreamer Casino welcomes new players with a 400% bonus of up to $1200 on their first deposit. Enjoy daily cashback rewards and instant deposit options. Various games and frequent promotions await existing members, enhancing the gaming experience.

Black Magic Casino

At Black Magic Casino, get a 400% bonus, up to $1000, on your first deposit with the code WELCOME. They also have multiple payment options for easy deposits and withdrawals.

How to Find the Best Offers?

Finding the best 400% bonuses at online casinos can be challenging. Here are tips to help you find the top deals:

Research Thoroughly

Spend time investigating and comparing different casinos that offer 400% bonuses. Look for reviews and feedback from other players to gauge the reliability and quality of the casino.

Check the Wagering Requirements

Before committing to any casino bonus, examine the wagering requirements closely. Ideally, opt for bonuses with lower wagering requirements to increase your chances of cashing out your winnings.

Read the Fine Print

Always read the terms and conditions of any bonus offer carefully. Pay special attention to any restrictions, such as game eligibility, maximum bet limits, and maximum withdrawal amount limits.

Consider the Validity Period

Look into how long the bonus is valid. Some bonuses may require you to use them within a specific timeframe, so ensure they align with your plan to play.

Verify Payment Method Eligibility

Some bonuses may not be available if you use specific payment methods. Ensure your preferred method of depositing funds qualifies for the bonus.

Use Bonus Codes if Required

If a bonus requires a specific code to activate, ensure you use it correctly. Failure to do so might result in missing out on the bonus.

Explore the Game Selection

Ensure the casino offers a wide range of games you are interested in playing. Bonuses are more enjoyable when used in casino games that you find entertaining.

Customer Support Availability

Good customer support is crucial, especially if you run into issues with your bonus. Check that the casino offers support through your preferred channels and during times that align with your likely playing schedule.

Frequently Asked Questions (FAQs)

Can I withdraw my bonus immediately after claiming it?

No, bonuses typically have wagering requirements to be met before withdrawing any winnings.

Can I claim a 400% casino bonus more than once?

Generally, casinos only allow one bonus per player, so you can only claim the same offer once. You can claim multiple bonuses at different casinos.

Are there any games that don’t contribute towards meeting the wagering requirements?

Yes, some games may not count or only partially count towards the wagering requirement. Checking which games are eligible before playing with bonus funds is important.

How long do I have to use my bonus?

The validity period of a bonus code can vary and should be stated in the terms and conditions. Use the bonus within this timeframe, or it will expire.

Can I claim a 400% casino bonus on my mobile device?

Yes, most online casinos offer bonuses on desktop and mobile platforms. Check with the casino to confirm their mobile compatibility and any specific bonus terms for mobile users.

Conclusion

Casino bonuses are an excellent way to boost your playing experience and increase your winnings. Understanding the terms and conditions of each offer before claiming it is crucial. It is also important to choose a trustworthy casino that offers fair terms and conditions for its bonus promotions. Keep in mind that these bonuses often come with wagering requirements, which means you must play through a certain amount of money before being able to withdraw.

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Erik King - Editor in Chief Zamsino

Erik King

Editor in Chief - Zamsino.Casino

I always loved gambling and probably always will, spending my time reviewing gambling sites to help people save time.

ACMA | VGCCC | Gambling Help Online | BetStop | SHARC | SMART Recovery | Gamblers Anonymous AU | Gambler's Help | GambleAware

Last updated 21/04/25 by