PlayHall is a new decentralized multi-cryptocurrency platform for online skill-based games on blockchain. The core idea behind is to provide gamers with a chance to test their skills in PvP (Player versus Player) matches, participate in global and local tournaments and receive a prize of real value in cryptocurrency.PlayHall is a decentralized multi-cryptocurrency platform for skill gaming mobile games focused on highly intellectual players who strive for victory. This platform will give players the opportunity to test their skills in PvP matches, participate in global tournaments, and custom tournaments created by players. For the gaming platform currency, there will be seven of the world’s most popular cryptocurrencies, namely Bitcoin (BTC), Ethereum (ETH), Liteсoin (LTC), Ethereum Classic (ETC), Dash (Dash), ZCash (ZEC), Bitcoin Cash (BCH) as well as PlayHall Token (PHT).