"First of all, the Chinese are so nice, they're so sweet and so welcoming. They've over here teaching us Mandarin."

TikTok could be banned in the US, rendering the app unusable and removing it from app stores. Instead of making do with Instagram Reels, people looked for a closer alternative and found Chinese social media app "RedNote" or Xiaohongshu,

Duolingo has seen a surge in U.S. Mandarin learners as TikTok users explore Chinese social app RedNote amid a looming ban.