Any kind of docs, essays, ideas, even social media posts if they're about topics (especially a story), fiction, your school or uni work, business docs, which you want to preserve, whatever you can think of
You can technically do anything. Besides video. Which is a problem. Because TikTok is geared for it. And they are KILLING it. They are.
Apparently.
I never used them until, I saw my FB messenger is missing