Powerwin is a blockchain-based public lottery system designed to encourage users and developers to develop, elect and compete in the lottery games. As a testnet for the lottery games, those best lottery games with best performance and popularity will be recommended to national states and become the national-level lottery games by joining the lucky network. The goal is to develop PowerWin into the largest lottery pool and the most active lottery game developers’ community in the world.The 6aus49 lottery, a basic lottery game based on PowerWin will be introduced. From the start, the lottery pool will be initiated with 100 million WinToken.