It's on

nostu.be

A modern Nostr video client

@florian is working on it, Florian when uploads there to work? I believe you can upload a video on any nostr client that supports video upload kind and it will show there. You may like to check plebs.app, zap.stream for upload as well.

nostu.be

A modern Nostr video client

… upload is in progress. I need to figure out how to explain to people why I use different kinds of blossom servers.

zap.stream

zap.stream - Nostr Live Streaming

Nostr live streaming powered by Bitcoin lightning. Stream freely with Bitcoin payments, no censorship, open source.

is the best way to upload right now.