Telegram (software)
instant messaging service

Telegram (also known as Telegram Messenger) is a Russian-Emirati cloud-based, cross-platform social media and instant messaging (IM) service. It launched for iOS on 14 August 2013 and Android on 20 October 2013. It allows users to exchange messages, share media and files, and hold private and group voice or video calls as well as public livestreams. It is available for Android, iOS, Windows, macOS, Linux, Wear OS, watchOS and web browsers. Telegram offers end-to-end encryption in voice and video calls, and optionally in private chats if both participants use a mobile device.
Telegram also has social networking features, allowing users to post stories, create public groups with up to 200,000 members, and share one-way updates to unlimited audiences in so-called channels.
Telegram was founded in 2013 by Pavel and Nikolai Durov. Its servers are distributed worldwide with several data centers, and its headquarters are in Dubai, United Arab Emirates. It was the most downloaded app worldwide in January 2021, with a billion downloads globally as of late August 2021. As of 2024, registration to Telegram requires either a phone number and a smartphone or one of a limited number of non-fungible tokens (NFTs) issued in 2022.
Begin with the source’s own compact description: “Telegram (software)” is instant messaging service. The dossier treats that line as a proposition to test through Telegram, software and instant, not as a finished interpretation.
Why this record matters
The phrase “instant messaging service” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 22, 2026. The linked authority identifier is Q15616276. 2 of 6 selected statements include explicit references; 4 carry qualifiers and 1 use preferred rank. The first chronological checks are 2013, 2021, 2024 and 2022.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Telegram (software)”, its source revision and the description used here.
- Expand the search: follow Telegram (software) primary sources, Telegram (software) archive and Telegram research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Telegram (software)”?
- Which institution is responsible for the underlying evidence?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “Telegram (software)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.