Are there Nostr clients that support ‘OPEN GRAPH’ previews ?
Like show the first image in this page?
Telegraph
CITADEL - I am a time-traveler from the future, here to beg you to stop what you are doing.
[original 2013 post on Reddit - this probably was the origin of the Citadel idea]
I am sending this message from the year 2025. Things are looking ...