The two WeChat gold reduction activities of Bank of Communications and China Construction Bank are relatively simple activities. Bank of Communications needs to complete the assigned tasks, CCB needs to answer questions, and the pro-test is relatively simple. Among them, Bank of Communications can use the second-class card to participate in activities without a physical card, and has written a strategy in this regard before; For CCB, you need to bind WeChat payment to complete the answer, and you can draw multiple opportunities every week, basically only once.