"WAX" is  Global Decentralized Marketplace for Virtual Assets . 

WAX is a decentralized platform that enables anyone to operate a fully functioning virtual marketplace with zero investment in security, infrastructure, or payment processing. Developed by the founders of OPSkins, the world’s leading marketplace for online video game assets, WAX is designed to serve the 400+ million online players who already collect, buy and sell in-game items. 

"PlayKey" is the First Decentralized Cloud Gaming Platform.

 PlayKey introduces the world's first Decentralized cloud gaming platform for miners and gamers, based on P2P and blockchain technologies. The aim is to provide gamers with a reasonably-priced opportunity to play top rated games anytime and anywhere, using any device connected to Internet, without having to purchase a high-end PC or console.