Cloudflare has the cheapest prices and the fastest DNS record changes there is no reason to use anyone else.

Quick assist is built into windows so you dont need to install or download anything. Both of you just need to be on windows! It works great!

Tell us what you are hosting! Tell us now! Lol

Unify has some of the best customer service even though it might be 4 years I would reach out to see what they can do for you. You might be surprised!

I own the media I stream, no commercials and using it local is totally free. Also its been proven to be more secure than jellyfin with their recent scare - https://www.reddit.com/r/selfhosted/comments/1s94a18/psa_update_to_jellyfin_10117_immediately_critical/