Europe remains one of the most competitive and regulated markets for online gambling, offering players a wide range of licensed online casinos that meet high standards of fairness, security, and responsible gaming. Whether you’re in the UK, Germany, Sweden, or other EU jurisdictions, choosing a licensed operator ensures that your rights as a player are protected. Regulated platforms are monitored by government authorities and must follow strict rules regarding game fairness, payment processing, customer protection, and data security. Here are some of the best licensed online casinos operating in Europe as of 2025.
Bet365: A Trusted Name with a UKGC License
Bet365 is one of the most recognized names in the global gambling industry and holds a license from the UK Gambling Commission (UKGC), one of the strictest regulators in the world. The platform is known for its broad selection of casino games, including slots, table games, and a robust live dealer section.
Bet365 is highly regarded for its user-friendly interface, reliable customer support, and fast withdrawals. The casino also excels in mobile compatibility, allowing users to access games on both Android and iOS devices without loss of performance. With a reputation built on transparency and regulatory compliance, Bet365 remains a top choice for European players looking for a safe and polished experience.
LeoVegas: Innovation and Mobile-First Gaming

LeoVegas, licensed by the Malta Gaming Authority (MGA) and Swedish Gambling Authority (Spelinspektionen), has positioned itself as a leader in mobile casino gaming. The platform features a vast collection of slots from top-tier providers like NetEnt, Play’n GO, and Pragmatic Play, along with a strong lineup of live casino games from Evolution.
LeoVegas is celebrated for its sleek mobile interface, fast loading times, and consistent performance across devices. It also offers generous welcome bonuses, loyalty programs, and an emphasis on responsible gaming tools. With multiple awards under its belt and a strong regulatory footprint in Europe, LeoVegas combines innovation with a trusted regulatory framework to offer an outstanding user experience.
Mr Green: Safe, Stylish, and Well-Regulated
Mr Green operates under licenses from the UKGC, MGA, and Spelinspektionen, providing a well-regulated and highly secure environment for players across Europe. Known for its unique green branding and smooth design, Mr Green offers a wide variety of games, from classic slots and jackpots to table games and sports betting.
The platform emphasizes responsible gambling, with tools that help users set deposit, loss, and wagering limits easily. Its “Green Gaming” program is recognized across the industry for promoting healthy gaming habits. Mr Green also stands out for its excellent live casino section powered by top developers, offering players a premium experience with real-time interaction.
Unibet: European Reach and Versatile Gaming

Unibet, part of the Kindred Group, is licensed by several authorities including the MGA, UKGC, and Swedish Gambling Authority, making it a well-regarded choice for players in multiple European countries. The platform offers a full gambling suite, including casino games, poker, sports betting, and bingo—all integrated under one account.
Unibet is praised for its clean interface, high payout percentages, and a wide range of localized content, including regional language support and market-specific promotions. It also features detailed statistics, game rules, and tutorials to help new players get started, making it a user-friendly option backed by strong licensing credentials.
Casumo: A Gamified Casino Experience
Casumo holds licenses from the MGA, UKGC, and Spelinspektionen, and is known for its gamified approach to online gambling. Players earn points, trophies, and rewards as they progress through different levels, adding a unique twist to the standard casino layout.
Despite the playful design, Casumo takes security and regulation seriously, offering encrypted transactions, fast withdrawals, and a verified fair gaming model. The site hosts hundreds of top-quality games, including progressive jackpots, slots, and a standout live casino section. Casumo is a great choice for players looking for both fun and peace of mind, thanks to its firm regulatory oversight and creative platform features.