Jellyfin on Nostr: 2. Depending on the source media, as per the list above. It is something that is ...

2. Depending on the source media, as per the list above. It is something that is being worked on to have more native players available instead of just the Web UI. That said, there are alternative apps made by the community that may have different/better support. A common name I hear for Android is Findroid, and there are many alternatives on iOS as well.