Funstage GmbH

Funstage GmbH develops and operates social casino games for web and mobile players. GameTwist combines more than 400 titles with card and skill games, while Slotpark lets players form teams, complete missions and compete with others. Diamond Cash Slots adds customizable avatars and seasonal collectibles; Bloom Boom Casino combines slots with a 3D garden progression system. Slotpark offers free basic play and optional virtual-currency purchases, with no real-money gambling or prizes of monetary value.

Registered in Vienna in 2005, Funstage is a Greentube subsidiary led by managing directors Ronald van den Brink and Bernd Eibl. Greentube is NOVOMATIC’s digital gaming and entertainment division. Funstage’s Buzzinga team develops Unity apps and web products, with backend systems designed for thousands of concurrent players. Its engineering practices include automated UI testing, load testing and real-time monitoring.

As observed in August 2026, Funstage’s website reports more than 3 million monthly players and more than 20 apps and platforms, without specifying the measurement period. Alongside operating social casino games, the company supplies platform development, usability optimization, customer relationship management and marketing services to Greentube’s real-money casinos.