The wildly popular video-editing app has helped create billions of posts on TikTok. Here's how to use it.

One of the hottest apps in the U.S. right now is CapCut, a video-editing tool that, like TikTok, is owned by China-based ByteDance.

Video editing app CapCut has become the latest app from TikTok owner ByteDance to become a breakout hit in the US, despite Washington’s scrutiny of the Beijing-based company and its apps amid ...