The world's largest self-media company is TikTok, owned by ByteDance. Here is an introduction to TikTok:

TikTok is a short video social application developed by Chinese technology company ByteDance. Since its first release in 2016, TikTok has quickly gained huge success and influence around the world.

Founded in 2012, TikTok is headquartered in Beijing, China. As a leading global Internet technology company, TikTok is committed to providing users with rich and diverse content and social experiences through innovative technologies and platforms.

As of 2021, TikTok has more than 1 billion users worldwide, covering more than 150 countries and regions. TikTok's user base covers people of all ages and backgrounds, making it one of the most popular social media platforms in the world.

TikTok's success is due to its unique short video content and innovative algorithm recommendation system. TikTok uses an intelligent recommendation algorithm to provide users with personalized content recommendations based on their interests and preferences. This personalized recommendation method allows users to easily discover and enjoy content that suits their interests, while also providing creators with a broader display platform.

In addition, Douyin also provides a wealth of social functions, including likes, comments, and sharing, allowing users to interact and communicate with other users. This social interaction method makes Douyin a vibrant and creative community.

The success of Douyin is not only reflected in the scale of users, but also in its commercial value. Douyin has achieved commercial realization through advertising, live broadcasting, e-commerce and other methods, attracting the cooperation of many brands and merchants. At the same time, Douyin also supports creators in content creation and provides them with a variety of realization methods, such as bounty tasks and rewards.

In summary, Douyin, as the world's largest self-media company, has attracted more than 1 billion users worldwide with its unique short video content and innovative algorithm recommendation system, as well as rich social functions. The success of Douyin is not only in the scale of users, but also in its commercial value and support for creators, providing rich and diverse content and social experience for global users.