#smartcards
Live, measured metrics for the hashtag #smartcards from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #smartcards
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 2026-09-27 00:51 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 2026-09-27 00:51 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-09-27 00:51 UTCEverything below is measured over the latest 28 public posts (spanning ~53895 hours).
Posting hours (UTC) — busiest: 14:00
Languages: English (22) · German (3) · Dutch (1) · Russian (1) · Romanian (1)
Avg boosts / post: 2.4
Top of the latest posts
Hello and welcome to #NakedDieFriday! This time with proper capitalisation. :-) The die of today is named HD6483153 and is designed by Hitachi. It fell out of a SIM card. I do not know what commercial p/n this is, if it was ever assigned on
Does anybody know what elementary file 2FE4 contain on SIM cards? It doesn't look like it is described in any standards I've looked at, and its contents varies widely across cards. Maybe boost for reach? #electronics #smartcards
BONUS CONTENT! Hitachi HD651350, another smartcard from year 2000. The process looks exactly the same as with HD6483164, and I recognize some custom-made blocks as well. Might only be a tweak of memory sizes? The EEPROM is rather large here
What “smartcards” means
Wiktionary · Wikipediasmartcards
- nounA plastic card that has information stored on an embedded computer chip.
A smart card (SC), chip card, or integrated circuit card, is a card used to control access to a resource. It is typically a plastic credit card-sized card with an embedded integrated circuit (IC) chip. Many smart cards include a pattern of metal contacts to electrically connect to the internal chip. Others are contactless, and some are both. Smart cards can provide personal identification, authentication, data storage, and application processing. Applications include identification, financial, p
“Smart card” on Wikipedia (CC BY-SA) →#smartcards across platforms
every network with a public tag surfaceFollow #smartcards 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/smartcards