if the other party doesn't know, it will be blacklisted on wechat, and the other party will not be prompted. \xd\ If the other party sends you a message, there will be a prompt: the message was rejected by the other party, and then the other party will know. \xd\ xd \ Introduction to WeChat \ xd \ WeChat (WeChat) is a free application that Tencent launched on January 21st, 211 to provide instant messaging service for smart terminals. WeChat supports fast sending of free voice messages, videos, pictures and texts across communication operators and operating systems platforms through the network. At the same time, it can also be used through * *.