#postcrossing

Live, measured metrics for the hashtag #postcrossing from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #postcrossing

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.

$5.00/ year · 12-character #name
Claim #postcrossing — $5.00/yr→
Annual, renews each year
Buy on hashtag.space (web3)
one-timepay once, yours for life
card via hashtag.org · tokens via hashtag.space
6
Uses / 7 days
Mastodon
6
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
1.2
Avg reactions / post
Mastodon · last 40

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 00:52 UTC
3
07-21
0
07-22
0
07-23
0
07-24
2
07-25
1
07-26
0
07-27

6 uses by 6 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-27 00:52 UTC
#postcrossings
0 uses · 0 accounts / 7d
#postcrossingmeetups
0 uses · 0 accounts / 7d
#postcrossingmeetupcards
0 uses · 0 accounts / 7d
#postcrossing20
0 uses · 0 accounts / 7d
#postcrossing_sent
0 uses · 0 accounts / 7d
#postcrossingstamps
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 00:52 UTC

Everything below is measured over the latest 40 public posts (spanning ~1593 hours).

Posting hours (UTC) — busiest: 12:00

00:0012:0023:00

Languages: English (26) · German (8) · Spanish (3) · Catalan (1) · Italian (1)

Avg boosts / post: 1.9

Top of the latest posts

  • A lovely postcard from Austria arrived today. 🇦🇹🥳 #postcards #postcrossing #austria

    SunnJax 🪴🏳️‍🌈 :Fire_Pride:@[email protected]♥ 29↻ 12026-07-01 18:30 UTCView post →

  • Und manchmal bekommt man über #postcrossing auch #Camping Post 😂 das sollte man natürlich im Profil erwähnen, welche Themen man ganz besonders mag ❤️

    Jürgens Kreativ- & Reiseblog@[email protected]♥ 5↻ 22026-07-25 14:24 UTCView post →

  • I learned about #postcrossing from the new stamps and decided to try it. I get the profile and address of another member, and instead of buying a postcard I paint a custom one. So far I really enjoy getting art prompts like this. Here are t

    Chiu-Ki Chan@[email protected]♥ 2↻ 82026-06-27 17:16 UTCView post →

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/postcrossing