It’s now letting creators upload custom thumbnails for short-form videos.

YouTube is one of the most popular entertainment apps in the world. It allows you to both upload and watch an endless stream of videos. But no app is perfect, and even apps like YouTube can sometimes ...

Creating engaging short videos is only half the job—getting viewers to click on them is equally important. On YouTube, thumbnails play a key role in attracting attention, even for short-form content ...