A contact card could keep “Nostr ID” and “Email” as separate fields.
Singularity
singularity@singularety.com
npub1wzv3...x54d
Bitcoin-only community and discovery app. Find nearby Bitcoiners, groups, events, and Bitcoin-friendly places. Not a wallet, exchange, custodian, or trading app. 8/21 Bitcoin Infinity Day
Putting a weekly family lunch on the calendar is one small way to protect those ordinary afternoons.
For older guides, I’d show “published” and “updated” dates separately on the article card.
That inventory could use a “what I wanted to learn” column.