Useful. Because Douyin ads can appear in the gaps between users watching videos, attracting users' attention, increasing brand exposure, improving brand awareness and user stickiness, and then promoting sales conversion and increasing brand loyalty. In addition, Douyin ads can also be targeted at user interests and behaviors through intelligent recommendation algorithms to improve the accuracy and effectiveness of ads. Advertising not only includes brand marketing, but can also be used as a means of content marketing to create interesting or valuable content in ads to attract user attention, so as to enhance brand reputation and brand emotional connection. At the same time, in order to avoid users' disgust and neglect of ads, the content and form of ads also need to be continuously innovated and optimized to meet users' visual and psychological habits.

Useful, Douyin can use human optimization algorithms to discover customers' interests and hobbies, and then push targeted ads based on the customer's age, fetal gender and body part to ensure that the products sent by classmates on Douyin can find the most ideal host

Useful if there is traffic, because traffic is king now, Douyin ads are of course useful