Earlier quoted context omitted.
And then the issue of when the streaming service removes the choice; the card become obsolete. Not that bad of a ordeal though.
With only a little bit of effort you can prevent them from becoming obsolete. Most straightforward way is to just reprogram the nfc chip. Alternatively, Just add a redirector, one that maps show names/ids to the urls.
Easier to download the shows and save to your plex server. Then it'll work even if your Internet connection stops working.