The For You feed combines posts from communities users have joined with recommendations tailored to their interests.
The move puts TikTok in more direct competition with platforms like Yelp and Google.
As Instagram rolls out long form videos of up to 90 minutes, the platform has an opportunity to challenge YouTube if it plays its cards right.
Court documents show TikTok employees were frustrated with how executives responded to their concerns about risks to children.
AI companion app Tolan has raised another $30 million after attracting more than 250,000 active users.