RedNote has been noted for looking similar to the ByteDance-owned app, which is likely why the so-called "TikTok refugees" have flocked to the platform

In reaction to—or protest over—the impending U.S. TikTok ban, which will take effect on Sunday if the app is not sold or if the Supreme Court doesn’t intervene, thousands of people in the country have joined RedNote.

As a TikTok ban looms, Americans are starting to download RedNote. Here's what you need to know about the app.