Greentube Internet Entertainment Solutions is known as a leading developer and provider of gambling solutions for computers and mobile devices. Greentube focuses on online casino games, including slots, table games, video poker, games of skill, downloadable 3D-games, bingo and poker. 

The company was founded in 1999. It was merged by Astra Games Ltd., which is a part of Novomatic Group, in 2011. Today these companies share common philosophy and work togethet in order to achieve the same purpose: to create the best visual and entertaining games for online casino users.