How does wechat authorize Tik Tok settings?

In Tik Tok, set the account of the interface and securely bind WeChat. The setting steps of WeChat authorization Tik Tok are as follows: first, open the main page of Tik Tok, click Me in the lower right corner, then click the icons on the three columns in the upper right corner, click Settings, select account and security, click third-party account binding, select WeChat, and finally click Allow. Wechat authorizes Tik Tok to note that the bound Wechat must be logged in on the same mobile phone.