"Clash of Clans - Crypto" is an online strategy game based on blockchain technology, developed by the team at Supercell Oy, a Finnish game company.
Supercell Oy is a game studio founded in 2010 by Ilkka Paananen and five other co-founders, headquartered in Finland. In November 2012, the company surpassed EA to become the top-grossing game publisher on the App Store, relying solely on two games: Hay Day and Clash of Clans.