Peertube has existed as web-based software for years; this post is about the addition of a mobile app. The linked project page has a search from the big "browse content" link at the top and a list of servers running Peertube, such as https://fedi.video.

For onboarding a general audience, this project page is not ideal.

HN users are the most demanding group of people I've ever encountered in my short time on this blue sphere.

Use a browser.