Our community should make a move to Nostr soon. Never heard of Concord, but Armada by nostr:nprofile1qqs8sxs4yuz47axp7uprpugrs3sfkdz5379tdg9xe2n5qfvz070a4egpzemhxue69uhhyetvv9ujuerfw36x7tnsw43z7qghwae...