Grosvenor Casino may not sound familiar to people outside of the UK, but residents from Alderney, Channel Islands, are probably well aware of the popularity of its physical casino (there are over 50 branches). Since 2007, they have been successfully establishing an online presence with their super-intuitive design and a wide variety of casino games. The casino is licensed by the Alderney Gambling Control Commission and the UK Gambling Commission, and its current headquarters are in the UK. Furthermore, they have a decent collection of promotions for new and loyal users.