The best Slotmill online casinos in Bulgaria

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1Red Casino

Big rewards for newcomers and High Rollers

Welcome offer:

100% Bonus up to

€3,000

+ 50 free spins

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

1Red Casino

Big rewards for newcomers and High Rollers

  • A 100% bonus up to €3,000 + 50 free spins with your first deposit (New customers)
  • Bonus available on your second purchase
  • Bonus available on your third deposit
  • Bulgarian players are accepted
  • Accepts Bitcoin and other cryptocurrencies
  • Play directly in your browser – No software installation needed
  • Games for mobile devices · Play casino games on your smartphone or tablet
  • Live Casino · Play against real croupiers at 1Red Casino
  • Online sports betting
  • Over 7.319.790 € in Microgaming Jackpots
  • Tested and certified by Casino Bonus Center · Rating: 4.1/5
  • Popularity: This offer has been claimed by 50 visitors so far this month.
  • 85 Game Providers: BGaming, Push Gaming, SmartSoft Gaming, Eurasian Gaming, Red Rake, Evolution Gaming, Gamebeat, Playson, Atmosfera, Red Tiger, NolimitCity, Woohoo Games, and others.

BCgame

Receive up to a 360% Bonus on every deposit with unlimited withdrawals!

Sign-up Bonus:

1

free spin

No deposit required

Terms & Conditions apply ·  Play responsibly

BCgame

Receive up to a 360% Bonus on every deposit with unlimited withdrawals!

  • 1 free spin · No deposit required
  • A 180% bonus up to $20,000 with your first deposit (New customers)
  • Bonus available on your second purchase
  • Bonus available on your third deposit
  • Bulgarian players are accepted
  • Accepts Bitcoin and other cryptocurrencies
  • Play directly in your browser – No software installation needed
  • Games for mobile devices · Play casino games on your smartphone or tablet
  • Live Casino · Play against real croupiers at BCgame
  • Online sports betting
  • Tested and certified by Casino Bonus Center · Rating: 4/5
  • Popularity: This offer has been claimed by 71 visitors so far this month.
  • 72 Game Providers: BC Originals, Belatra Games, TVbet, Live88, JILI, Habanero, NetEnt, Evolution Gaming, FC, Red Rake, Relax Gaming, Platipus, and others.

Loki Casino

Up to 18,000€ bonus & cashback in casino games!

Welcome offer:

125% Bonus up to

€6,000

+ 100 free spins

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

Loki Casino

Up to 18,000€ bonus & cashback in casino games!

  • A 125% bonus up to €6,000 + 100 free spins with your first deposit (New customers)
  • Bonus available on your second purchase
  • Bonus available on your third deposit
  • Bulgarian players are accepted
  • Accepts Bitcoin and other cryptocurrencies
  • Play directly in your browser – No software installation needed
  • Games for mobile devices · Play casino games on your smartphone or tablet
  • Live Casino · Play against real croupiers at Loki Casino
  • Over 7.319.790 € in Microgaming Jackpots
  • Tested and certified by Casino Bonus Center · Rating: 3.9/5
  • 85 Game Providers: Play n GO, Amusnet, ELK Studios, Ortiz, G Games, Kiron Interactive, Booming Games, Nucleus Gaming, Wazdan, Revolver Gaming, Gaming Corps, BF Games, and others.

Velobet

Get a €1,000 Welcome Bonus, Free Bets, and Huge Sports Prize Pools!

Welcome offer:

150% Bonus up to

€1,000

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

Velobet

Get a €1,000 Welcome Bonus, Free Bets, and Huge Sports Prize Pools!

  • A 150% bonus up to €1,000 with your first deposit (New customers)
  • Bulgarian players are accepted
  • Accepts Bitcoin and other cryptocurrencies
  • Play directly in your browser – No software installation needed
  • Games for mobile devices · Play casino games on your smartphone or tablet
  • Live Casino · Play against real croupiers at Velobet
  • Online sports betting
  • Rating: 3.9/5
  • 99 Game Providers: Play n GO, Switch Studios, Habanero, Felix Gaming, High 5, Push Gaming, PariPlay, Evoplay, Gamzix, Stormcraft, LuckyStreak, Skillzzgaming, and others.

SpinCity

Exclusive Welcome Offer for New Bulgarian Players – Enjoy 30 Free Spins with No Deposit Required!

Sign-up Bonus:

30

free spins

No deposit required

Terms & Conditions apply ·  Play responsibly

SpinCity

Exclusive Welcome Offer for New Bulgarian Players – Enjoy 30 Free Spins with No Deposit Required!

  • 30 free spins · No deposit required
  • The free bonus is exclusively for Bulgarian players
  • A 200% bonus up to €300 + 100 free spins with your first deposit (New customers)
  • Bulgarian players are accepted
  • Accepts Bitcoin and other cryptocurrencies
  • Play directly in your browser – No software installation needed
  • Games for mobile devices · Play casino games on your smartphone or tablet
  • Live Casino · Play against real croupiers at SpinCity
  • Tested and certified by Casino Bonus Center · Rating: 3.8/5
  • Popularity: This offer has been claimed by 59 visitors so far this month.
  • 75 Game Providers: Play n GO, Barbara Bang, RubyPlay, Retro Gaming, Playson, Igrosoft, Felix Gaming, Spinomenal, Hölle Games, BETER, Spribe, 1spin4win, and others.

Bitcasino

Enjoy Crypto Rewards with No Wagering Requirements

Welcome offer:

100% Bonus up to

1,500 USDT

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

Explore bonuses at Bitcasino

Bitcasino

Enjoy Crypto Rewards with No Wagering Requirements

  • A 100% bonus up to 1,500 USDT with your first deposit (New customers)
  • Bulgarian players are accepted
  • Accepts Bitcoin and other cryptocurrencies
  • Play directly in your browser – No software installation needed
  • Games for mobile devices · Play casino games on your smartphone or tablet
  • Live Casino · Play against real croupiers at Bitcasino
  • Rating: 3.8/5
  • 64 Game Providers: Live88, Microgaming, OneTouch, Ezugi, Caleta, Betradar, AvatarUX, Live Solutions, Wazdan, Big Time Gaming, Apparat Gaming, Gamomat, and others.

Cosmobet

Your Gateway to Top-Tier Sports Betting and Casino Action

Welcome offer:

150% Bonus up to

€750

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

Cosmobet

Your Gateway to Top-Tier Sports Betting and Casino Action

  • A 150% bonus up to €750 with your first deposit (New customers)
  • Bonus available on your second purchase
  • Bonus available on your third deposit
  • Bulgarian players are accepted
  • Accepts Bitcoin and other cryptocurrencies
  • Play directly in your browser – No software installation needed
  • Games for mobile devices · Play casino games on your smartphone or tablet
  • Live Casino · Play against real croupiers at Cosmobet
  • Online sports betting
  • Rating: 3.8/5
  • 99 Game Providers: Push Gaming, PariPlay, Evoplay, Gamzix, Stormcraft, LuckyStreak, Skillzzgaming, Givme Games, XProGaming, 7Mojos, Orbital Gaming, Hacksaw Gaming, and others.