Step 1: Download and install Wang Xin with your mobile phone.
Step 2: Open Wang Xin.
Step 3: Open the chat window with the merchant.
Step 4: Click "More" in the upper right corner to join the blacklist.
Wangxin extended information
The official product of Alibaba Group is transaction communication software specially designed for individual consumers. Support logging in at the same time with the computer version of Ali Wangwang, exchange chat records, view logistics news, Ali Wangwang group chat and other rich functions, so that you can enjoy the new shopping chat experience anytime and anywhere.
As a strategic derivative of Alibaba Group's product Ali Want Want on the mobile side, Wang Xin mainly provides more convenient services for online shopping buyers and sellers in the transaction process.
References:
Baidu Encyclopedia _ Wang Xin