This only works by phone. Be nice, but firm. Don’t be satisfied with their first answer – make them escalate you to the retention department. They’re often authorised to give much larger discounts because it’s cheaper for them to retain customers than to recruit new ones.
You don’t have to be on the high seas to use jellyfin.
You can backup any existing dvd or Bluray you have and play it through jellyfin.
This, bring back home libraries and watch parties without having to pay extra!