Ethereum strategy sharing. Today's second order $ETH

Family members can choose one of Ethereum and Ethereum. If you make money, it's easy to say. If you lose, the cost is too high. Two positions: 3330-3340 and 3405-3420. Go long. You can build positions in batches. Defense is based on your own principal of 50-80 points. Refuse to hold a heavy position. Manage your positions well to make a steady profit!