What does postcards mean?

postcards (noun): A rectangular piece of thick paper or thin cardboard intended to be written on and mailed without an envelope. In the case of a picture postcard one side carries a picture or photograph. As a hashtag, #postcards carries this topic across social platforms.

How popular is #postcards?

#postcards has no measured public activity on the open social web in the last 7 days. It is currently wide open.

What hashtags are related to #postcards?

No related hashtags with measured usage were found for #postcards.

How much does it cost to own #postcards?

#postcards is available as a #name from $51.02 per year. You can claim it by card at https://hashtag.org/checkout/portal-name?name=postcards or with tokens on hashtag.space at https://hashtag.space/#postcards.

#postcards

Name: #postcards — a #name on hashtag.org
Brand: hashtag.org
Price: 51.02 USD
Availability: InStock

Live, measured metrics for the hashtag #postcards 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 #postcards

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.

$51.02/ year · 9-character #name

Claim #postcards — $51.02/yr→Buy on hashtag.space (web3)

card via hashtag.org · tokens via hashtag.space

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Uses / 7 days

Mastodon

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Accounts / 7 days

Mastodon

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Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-09 15:37 UTC

No measured public usage for #postcards in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-10-09 15:37 UTC

No related tags with measured usage found for #postcards.

Live pulse

measured · Mastodon tag timeline · fetched 2026-10-09 15:37 UTC

No recent public posts found for #postcards on Mastodon. Nothing measured, so nothing shown.

What “postcards” means

Wiktionary · Wikipedia

postcards

nounA rectangular piece of thick paper or thin cardboard intended to be written on and mailed without an envelope. In the case of a picture postcard one side carries a picture or photograph.

Full entry on Wiktionary →

A postcard or post card is a piece of thick paper or thin cardboard, typically rectangular, intended for writing and mailing without an envelope. Non-rectangular shapes may also be used but are rare.

“Postcard” on Wikipedia (CC BY-SA) →

#postcards across platforms

every network with a public tag surface

Follow #postcards 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/postcards