Online casinos dominate the global iGaming market, offering players thrilling slots, live dealers, jackpots, and more. Here’s a detailed list of the 30 most famous online casinos worldwide, including their countries of operation, licenses, and standout features.

European Online Casinos

1. Bet365 Casino (UK/Global)

Bet365 is one of the biggest online casinos and sportsbooks worldwide.

• Licenses: UK Gambling Commission (UKGC), Malta Gaming Authority (MGA), Gibraltar.

• Markets: Strong presence in Europe, Asia, Africa, and Latin America.

2. 888 Casino (UK/Global)

A pioneer in iGaming, 888 is trusted worldwide.

• Licenses: UKGC, Gibraltar Regulatory Authority, New Jersey DGE.

• Markets: UK, Europe, US, Asia.

3. LeoVegas Casino (Sweden/Europe)

Award-winning mobile-first casino.

• Licenses: MGA, UKGC, Spelinspektionen (Sweden).

• Markets: Strong in Europe, expanding globally.

4. PokerStars Casino (Isle of Man/Europe)

Known for poker, but also a leading casino site.

• Licenses: Isle of Man, MGA, UKGC.

• Markets: Europe, US, Latin America.

5. Betway Casino (UK/Global)

Betway is a casino and esports powerhouse.

• Licenses: UKGC, MGA, South Africa Gambling Board.

• Markets: Europe, Africa, LATAM, Asia.

7. Casumo (Malta/Europe)

Unique gamified casino experience.

• Licenses: MGA, UKGC, Spelinspektionen.

• Markets: Europe and global players.

8. Mr Green (Sweden/Europe)

Stylish, award-winning casino brand.

• Licenses: MGA, UKGC, Spelinspektionen.

• Markets: Europe, expanding globally.

9. Royal Panda (Malta/Europe)

Popular for slots and live games.

• License: MGA.

• Markets: Europe, Asia.

10. Rizk Casino (Malta/Europe)

Gamification and rewards-based platform.

• Licenses: MGA, UKGC.

• Markets: Europe and global players.

11. Videoslots (Malta/Europe)

The casino with the largest slots library online.

• Licenses: MGA, UKGC, Denmark, Sweden.

• Markets: Europe, global reach.

12. Unibet Casino (Sweden/Global)

Part of the Kindred Group.

• Licenses: MGA, UKGC, US state licenses, Sweden.

• Markets: Europe, US, Australia, Africa.

13. Mansion Casino (Gibraltar/UK)

Premium-focused UK brand.

• Licenses: UKGC, Gibraltar Gambling Commissioner.

• Markets: UK, Europe.

14. PartyCasino (Gibraltar/Europe)

Social and fun online casino.

• Licenses: UKGC, Gibraltar, New Jersey DGE.

• Markets: Europe, UK, US.

15. William Hill Casino (UK/Global)

One of the most historic betting brands.

• Licenses: UKGC, Gibraltar, US state licenses.

• Markets: UK, Europe, US.

16. Ladbrokes Casino (UK/Europe)

Trusted UK giant.

• Licenses: UKGC, Gibraltar.

• Markets: UK, Europe.

17. Betfair Casino (UK/Global)

Known for its exchange and casino.

• Licenses: UKGC, MGA, Gibraltar, US licenses.

• Markets: Europe, US, South America.

18. Grosvenor Casino (UK)

Online and land-based chain.

• License: UKGC.

• Markets: Primarily UK.

22. InterCasino (Malta/Europe)

One of the oldest online casinos.

• Licenses: MGA, UKGC.

• Markets: Europe and international.

23. Spin Casino (Malta/Europe)

Focused on slots and jackpots.

• Licenses: MGA, Kahnawake Gaming Commission.

• Markets: Canada, Europe, global.

24. Jackpot City (Malta/Europe)

Top-tier for progressive jackpots.

• Licenses: MGA, Kahnawake.

• Markets: Canada, New Zealand, global.

25. Casoola Casino (Malta/Europe)

Modern, cartoon-themed casino.

• Licenses: MGA, UKGC.

• Markets: Europe, Asia.

26. Genesis Casino (Malta/Europe)

Part of the Genesis Global group.

• Licenses: MGA, UKGC.

• Markets: Europe, international.

27. PlayOJO (UK/Global)

No-wagering bonus casino.

• Licenses: UKGC, MGA, Sweden.

• Markets: UK, Europe, global.

28. Karamba Casino (Malta/Europe)

Specializes in slots and instant games.

• Licenses: MGA, UKGC.

• Markets: Europe, Middle East.

29. Energy Casino (Malta/Europe)

Popular in Central Europe.

• Licenses: MGA, UKGC.

• Markets: Germany, Poland, Europe.

30. Betsson Casino (Sweden/Global)

Leading Scandinavian casino brand.

• Licenses: MGA, Swedish Gambling Authority.

• Markets: Europe, global.

Asian Online Casinos

6. Slot Gacor (Suria88 – Thailand)

One of the most famous Asian online casinos with huge popularity in Thailand.

• License: Curacao eGaming License.

• Markets: Southeast Asia (Thailand, Indonesia, Malaysia).

US-Focused Online Casinos

19. Red Stag Casino (US/Global)

Western-themed casino for US players.

• License: Curacao eGaming.

• Markets: US, global.

20. Ignition Casino (US)

A favorite for poker and casino in the US.

• License: Curacao eGaming.

• Markets: US only.

21. Bovada Casino (US)

Massive following in America.

• License: Curacao eGaming.

• Markets: US only.

Global & Hybrid Casinos

These casinos hold multiple licenses and serve international players.
They include Bet365, 888, Betway, LeoVegas, PokerStars, Unibet, and others—all offering multi-currency payments, multilingual support, and secure gaming under top regulators.

Special Mention: Slot Gacor (Suria88) from Thailand

In Southeast Asia, one rising name is Slot Gacor, popularly hosted on the Suria88 platform in Thailand.

• Game Variety: Slot Gacor is especially popular among slot enthusiasts for its wide range of high-payout slot titles.

• Player Appeal: The term “Gacor” is Indonesian slang, often used by players to mean a slot machine that pays out frequently — making it very appealing in regional gaming communities.

• Suria88’s Role: As a trusted local platform, Suria88 offers these games in a secure and mobile-friendly environment, allowing Thai players easy access to both classic and modern slot formats.

• Community Hype: slot gacor –(suria88) has built a cult following across Southeast Asia thanks to its reputation for high return rates and exciting bonus rounds.

Final Thoughts

The best online casinos worldwide stand out because of their trusted licenses (UKGC, MGA, Curacao, Gibraltar, Kahnawake, etc.), global reach, and variety of games. From European giants like Bet365 and 888 to Asian platforms like Slot Gacor (Suria88) and US favorites Bovada and Ignition, players have plenty of safe and exciting options.