To apply for WeChat video in WeChat official account, the following conditions must be met: the video number is consistent with the theme information of WeChat official account or administrator account, and only one of them can be bound. The longest video number name is 20 characters, that is, 10 Chinese characters (this is different from the 4-30 characters required by the official account name of WeChat).

The specific opening process is as follows: download and register the WeChat public platform, create an official WeChat account, select "video number", fill in relevant information and create a video number.