CoinWind is a DeFi smart mining financial platform, which automatically matches pledged tokens to pairs through contracts, uses a minimum hedging free losing strategy to maximize users' income. Therefore, CoinWind effectively solves users' low single-token mining income, large LP mining lose, and other problems. CoinWind aims to build a DeFi digital asset bank, launching a product that combines high-yield, safety, and reliability. CoinWind will manage and transfer different tokens deposited by users into different pools, then manage the funds of a certain token pool to participate in different liquidity mining according to different strategies. At last, make higher benefits for all users. CoinWind can effectively reduce the impermanence loss in liquidity mining through a combination strategy.