Key Takeaways Millions of Americans downloaded Chinese social app Xiaohongshu, or RedNote, this week.Users are migrating to it and other apps as a potential shutdown of TikTok looms in the U.S.RedNote was the most downloaded free app among iPhone users in the U.

The clock is ticking toward TikTok's end with a possible ban set to go into effect Sunday. Here's where "TikTok refugees" are going.

The trendiest Chinese short-form video engagement and social posting platform raises a lot of questions and looming concerns