cc (noun): (initialism) Carbon copy. As a hashtag, #c2c carries this topic across social platforms.

In the last 7 days, #c2c was used 4 times by 4 accounts on the open social web, measured via mastodon.online (Mastodon public tags API).

What hashtags are related to #c2c?

No related hashtags with measured usage were found for #c2c.

How much does it cost to own #c2c?

#c2c is available as a #name from $5,313.74 per year. You can claim it by card at https://hashtag.orghttps://hashtag.space/checkout/portal-name?name=c2c or with tokens on hashtag.space at https://hashtag.space/#c2c.

#c2c

Name: #c2c — a #name on hashtag.org
Brand: hashtag.org
Price: 5313.74 USD
Availability: InStock

Live, measured metrics for the hashtag #c2c 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 #c2c

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.

$5,313.74/ year · 3-character #name

Claim #c2c — $5,313.74/yr→Buy on hashtag.space (web3)

card via hashtag.org · tokens via hashtag.space

Uses / 7 days

Mastodon

Accounts / 7 days

Mastodon

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-11-11 23:09 UTC

11-05

11-06

11-07

11-08

11-09

11-10

11-11

4 uses by 4 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-11-11 23:09 UTC

No related tags with measured usage found for #c2c.

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-11-11 23:09 UTC

Everything below is measured over the latest 40 public posts (spanning ~2639 hours).

Posting hours (UTC) — busiest: 10:00

00:0012:0023:00

Languages: English (37) · Spanish (2) · Japanese (1)

Avg boosts / post: 1

Used together with

#barking ×14 #essex ×8 #dpworld ×7 #greatbritishrailways ×5 #disruption ×5 #derailment ×4 #greateranglia ×4 #england ×3 #forthports ×3 #elizabethline ×3 #gbranglia ×3 #barkingriverside ×2

What “c2c” means

Wiktionary

cc/siːˈsiː/

noun(initialism) Carbon copy.
verbTo add an additional recipient to the CC line of an e-mail message.

Full entry on Wiktionary →

#c2c across platforms

every network with a public tag surface

Follow #c2c 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/c2c