The "For You Page" on TikTok is a stream of videos curated to each user's interests, based on their interactions with other content on the app. It's the main page of TikTok, displaying a feed of videos that are algorithmically suggested to users. The FYP personalizes over time, adapting to the preferences and behaviors of the user, making it a key feature of the TikTok experience and a crucial aspect for content creators looking to gain exposure on the platform.