it appears there are currently about 12 videos available (Girl/Choc, Vinyl, and Kevin Perez releases) and the only way to watch is by installing the iOS app via TestFlight, as it's not in the Public App Store yet.
Trying to watch any of the 12 videos on the site from a web browser results in 404 errors.
Questionable tech and political ideals aside, it's way too soon to allow people to pay money for the service. The current functionality warrants free sign-ups and use until everything works. You could at least stress-test and build some momentum that way.
Asking for paid subscribers without a working website is nuts.