That's because the browser you use, or the website and link you open have been hijacked. Opening Taobao or Alipay is to let you receive red envelopes from the store. When you spend money, they will have income. You can open the recent text clipboard to see that there will be a string of numbers like 0xXYeO0087 in the input method. This is the red envelope password.

Jingdong will start up if you accidentally touch it as long as there is an advertisement for Jingdong on the browsing page. In fact, it is not accidental, because clicking the cross for the first time is useless, and it can only be turned off the second time.

The reason for Weibo and Douyin cannot be found for the time being.

Solution,

Download Quark Browser

Turn off the automatic start of Alipay, Jingdong, Weibo and Douyin in the security center