Latest Casino Bonuses for July 2025

Red Stag Casino

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Free Bonus:

$10

No deposit required

Terms & Conditions apply ·  Play responsibly

Explore bonuses at Red Stag Casino

Red Stag Casino

Catch the Winning Spirit with Daily Bitcoin Offers and a $2,500 Welcome Bonus!

July 11

  • $10 free! No deposit required
  • Bonus Code: TENNER
  • 275% Bonus up to $550 + 100 Free Spins with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • Red Stag Casino offers exclusive bonuses for CasinoBonusCenter visitors
  • Bulgarian 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
  • Red Stag Casino is available in English
  • Tested and certified by Casino Bonus Center · Rating: 3.1/5
  • Popularity: This offer has been claimed by 97 visitors so far this month.
  • Game Providers: DragonGaming, Arrows Edge, and WGS Technology

Sloto Cash

Start with $31 Free – Then Unlock Big Bonuses & Monthly Treats!

Free Bonus:

$31

No deposit required

Terms & Conditions apply ·  Play responsibly

Explore bonuses at Sloto Cash

Sloto Cash

Start with $31 Free – Then Unlock Big Bonuses & Monthly Treats!

July 3

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  • Bonus Code: 31FREE
  • 200% Bonus up to $2,000 + 100 Free Spins with your first deposit (New customers)
  • Bonus Code: SLOTO1MATCH
  • Bonus available on your second and third deposit
  • Sloto Cash offers exclusive bonuses for CasinoBonusCenter visitors
  • Bulgarian players are accepted
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  • Mobile-friendly games · Enjoy playing on smartphones and tablets
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  • Sloto Cash is available in English
  • Tested and certified by Casino Bonus Center · Rating: 3.4/5
  • Popularity: This offer has been claimed by 59 visitors so far this month.
  • Game Providers: SpinLogic and Visionary iGaming

Merlin Casino

Feel the Spell of Big Wins with Wager-Free Bonuses, Free Spins & Daily Promotions

Sign-up Bonus:

20

Free Spins

No deposit required

Terms & Conditions apply ·  Play responsibly

Merlin Casino

Feel the Spell of Big Wins with Wager-Free Bonuses, Free Spins & Daily Promotions

June 17

  • 20 Free Spins · No deposit required
  • Bonus Code: SPINS20
  • 120% Bonus up to €240 + 100 Free Spins with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • Merlin Casino offers exclusive bonuses for CasinoBonusCenter visitors
  • Bulgarian 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 Merlin Casino
  • Online sports betting
  • Available in multiple languages, including English
  • Rating: 3.9/5
  • Popularity: This offer has been claimed by 127 visitors so far this month.
  • 125 Game Providers: Wizard Games, Peter and Sons, Betsolutions, Aviatrix, Yggdrasil Gaming, Eurasian Gaming, Nemesis, SpinLogic, Red Rake, Mr Slotty, UpGaming, Fazi Interactive, and others.

BetHog

Unlock a $5,000 Bonus, Weekly Lotteries, and Original Games at a Trusted Crypto Casino

Welcome offer:

100% Bonus up to

$5,000

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

BetHog

Unlock a $5,000 Bonus, Weekly Lotteries, and Original Games at a Trusted Crypto Casino

June 12

  • 100% Bonus up to $5,000 with your first deposit (New customers)
  • Bulgarian 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 BetHog
  • Online sports betting
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 4.2/5
  • 28 Game Providers: Slotmill, Evolution Gaming, Big Time Gaming, GameArt, OneTouch, VoltEnt, PG Soft, Booming Games, NowNow, NetEnt, BetHog Originals, TrueLab Games, and others.

CasinoJoy

Join the tropical party vibes and claim a €6,000 Welcome Package!

Sign-up Bonus:

20

Free Spins

No deposit required

Terms & Conditions apply ·  Play responsibly

CasinoJoy

Join the tropical party vibes and claim a €6,000 Welcome Package!

June 7

  • 20 Free Spins · No deposit required
  • No-Deposit Free Spins Exclusive for New Players from Bulgaria and Selected Countries
  • 200% Bonus up to €3,000 + 200 Free Spins with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • CasinoJoy offers exclusive bonuses for CasinoBonusCenter visitors
  • Bulgarian 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 CasinoJoy
  • 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 91 visitors so far this month.
  • 75 Game Providers: BetSoft, Leander Games, Ezugi, Evolution Gaming, VIVO Gaming, Pascal Gaming, Relax Gaming, Betradar, Fugaso, Habanero, Gamzix, Amusnet, and others.

SnatchCasino

Where every spin combines beach leisure with gangster thrills!

Welcome offer:

225% Bonus up to

€1,000

+ 100 Free Spins

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

Explore bonuses at SnatchCasino

SnatchCasino

Where every spin combines beach leisure with gangster thrills!

June 2

  • 225% Bonus up to €1,000 + 100 Free Spins with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • SnatchCasino offers exclusive bonuses for CasinoBonusCenter visitors
  • Bulgarian 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 SnatchCasino
  • Available in multiple languages, including English
  • Tested and certified by Casino Bonus Center · Rating: 4.1/5
  • Popularity: This offer has been claimed by 35 visitors so far this month.
  • 80 Game Providers: Play n GO, Ezugi, Triple PG, OneTouch, Push Gaming, Hacksaw Gaming, Yggdrasil Gaming, Evoplay, Evolution Gaming, NetEnt, Fugaso, PG Soft, and others.

KingSpin Casino

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

Welcome offer:

200% Bonus up to

€300

+ 50 Free Spins

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

KingSpin Casino

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

May 27

  • 200% Bonus up to €300 + 50 Free Spins with your first deposit (New customers)
  • Bonus available on your second and third deposit
  • Bulgarian 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
  • Rating: 3.8/5
  • Popularity: This offer has been claimed by 183 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 Bulgaria (July 2025)

Expert-Rated Real Money Casinos with Top Bonuses

Looking for the best online casinos in Bulgaria? Our expert team has tested and reviewed hundreds of real money gambling sites to bring you the top 10 choices for July 2025. SnatchCasino, Zodiac Casino, and Grand Mondial 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 Bulgaria

Curious which brands stand out among Bulgarian 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. GambleZen Casino – Ranked as the #1 most popular online casino among Bulgarian players this month. Check why GambleZen Casino is so popular in Bulgaria
  2. SpinCity – Holds the #2 spot in popularity with Bulgarian players for July 2025. See Current Bonuses at SpinCity
  3. Rollino – Currently ranked #3 among Bulgaria’s most played online casinos. View Available Promotions at Rollino

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

Online Casinos BulgariaWelcome Bonus

Casino Fun, Beach Vibes, Gangster Style

Bonus of 225% up to €1,000 + 100 Free Spins

80 chances to be a millionaire for €1

80 Free Spins

Get 150 chances to become a millionaire

150 Free Spins

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Bonus of 200% up to €500 + 100 Free Spins

30 Free Spins for Bulgarian Players!

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150 Chances to Win One Million Euros

150 Free Spins

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40 Free Spins

Five exclusive bonuses up to €1,000

Bonus of 100% up to €150

* Terms & Conditions Apply ·  Play responsibly

With nearly 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 Bulgarian players to ensure you get the biggest sign-up bonuses, top-tier games, and the most rewarding loyalty programs.