I should have contacted WeChat in 2014 or so. At that time, it was very simple to register WeChat, and the wallet did not need a real name. One person could have many small accounts, and even his mobile phone number did not need to be bound. At that time, I had five or six WeChat accounts, which would be changed every once in a while, because there were almost no friends in them, and I would not contact them through WeChat. We mainly