#vcard
Live, measured metrics for the hashtag #vcard from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #vcard
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mas.to (Mastodon public tags API) · fetched 2026-10-25 21:47 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-10-25 21:47 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-10-25 21:47 UTCEverything below is measured over the latest 40 public posts (spanning ~30357 hours).
Posting hours (UTC) — busiest: 21:00
Languages: English (30) · German (5) · Russian (3) · Italian (1) · French (1)
Avg boosts / post: 0.7
Top of the latest posts
Happy Friday #fediverse! I have a new #askfedi conundrum I would like some help with if possible. I own a couple of blank #NFC tags (still in packaging, unused) and would like to write some data to one of them. Specifically, the equivalent
The #vcard spec allows a birthday to be a time without a date (and it’s even one of the examples!). Hello, I’m Hugo and my birthday is 08:35. It doesn’t even have a time zone. 🤪
NostCard — a decentralized, zero-knowledge, client-side encrypted contact card (vCard) sharing app built on Nostr. Check out the project and try the live demo: https://github.com/tompatulpan/nostcard #nostr #open-source #privacy #vcard #bui
What “vcard” means
WikipediavCard, also known as VCF, is a file format standard for electronic business cards. vCards can be attached to e-mail messages, sent via Multimedia Messaging Service (MMS), on the World Wide Web, instant messaging, NFC or through QR code. They can contain name and address information, phone numbers, e-mail addresses, URLs, logos, photographs, and audio clips.
“VCard” on Wikipedia (CC BY-SA) →#vcard across platforms
every network with a public tag surfaceFollow #vcard straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/vcard