#hotp

Live, measured metrics for the hashtag #hotp 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 #hotp

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.

$2,449.80/ year · 4-character #name
Claim #hotp — $2,449.80/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
21
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 21
0.4
Avg reactions / post
Mastodon · last 21
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-11-10 06:17 UTC
0
11-04
1
11-05
0
11-06
0
11-07
0
11-08
0
11-09
0
11-10

1 uses by 1 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 2026-11-10 06:17 UTC

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-11-10 06:17 UTC

Everything below is measured over the latest 21 public posts (spanning ~77271 hours).

Posting hours (UTC) — busiest: 01:00

00:0012:0023:00

Languages: English (15) · French (3) · German (2) · Swedish (1)

Avg boosts / post: 0.7

Top of the latest posts

  • Passwords, multiple authentication factors: everything you want to know but are truly afraid to ask... The full text: https://writefreely.mrnet.pt/pls/lets-talk-about-safer-authentication-the-good-bad-and-the-ugly #authentication #hotp #tot

    Paulo Laureano@pls@mrnet.pt♥ 2↻ 12023-04-03 17:14 UTCView post →
  • @Elantris Hier ist es bei den meisten Banken ähnlich, entweder Papier oder App. Die einzige Bank welche ein Tan Gerät hat ist Nordea, die haben so ein proprietäres #HOTP Gerät. Vielleicht hat man die auch andersherum das die TAN Geräte abge

    Björn@thaodan♥ 1↻ 02026-11-05 10:38 UTCView post →
  • @Mae so can I finally mandate PGP-based 2FA (like on dread)? Cuz I won't install a garbage app that won't run on my devices anyway and I won't have TOTP / HOTP available all the time… Until then, I'll stick with Monero and do CIP/CBM instea

    Netzblockierer@Netzblockierer@tech.lgbt♥ 1↻ 22026-07-25 13:26 UTCView post →

What “hotp” means

Wikipedia

HMAC-based one-time password (HOTP) is a cryptographic algorithm based on a one-time password (OTP) and hash-based message authentication code (HMAC). At setup time, a client and server share a secret and other initialization settings. In future exchanges, when a client attempts to access a server, a challenge is sent from the server to the client and the client then uses the previously exchanged secret and computes a value to be used as the server's challenge response.

“HMAC-based one-time password” on Wikipedia (CC BY-SA) →

#hotp across platforms

every network with a public tag surface

Follow #hotp 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/hotp