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WhatsApp
ConceptQ1049511· pop 133· linked from 1,790 articles

Also known as Whatsapp.com, WA Messenger, Wa.me

WhatsApp Messenger, commonly known simply as WhatsApp, is an American social media, instant messaging (IM), and Voice over IP (VoIP) service accessible via desktop and mobile app. Owned by Meta Platforms, the service allows users to send text messages, voice messages, and video messages, make voice and video calls, and share images, documents, user locations, and other content. The service requires a cellular mobile telephone number to register. WhatsApp was launched in May 2009. In January 2018, WhatsApp released a standalone business app called WhatsApp Business which can communicate with th

AI overview

WhatsApp is a messaging and calling app owned by Meta that lets users send text, voice, and video messages, make calls, and share files and photos using internet connection instead of traditional phone services. It matters because it's a widely-used alternative to standard texting and calling that works across devices and countries, making communication cheaper and more flexible for billions of people worldwide.

AI-generated from the Wikipedia summary — may contain errors.

In the Vinony graph

Vinony's link graph records 1,790 inbound references to WhatsApp, and connects out to Line, videotelephony and Telegram (software).

It is catalogued under topics including 2009 software, 2014 mergers and acquisitions and Android Auto software.

Vinony links it to 126 Wikipedia language editions.

Wikipedia views (30d)

377,149 total

via Wikimedia Pageviews API

Key facts

Software.name
WhatsApp
Software.title
WhatsApp Messenger
Software.logo_upright
0.6
Software.collapsible
no
Software.screenshot
WhatsApp on Android screenshot.png
Software.screenshot alt
Screenshot depicting WhatsApp's home screen in 2025
Software.caption
Screenshot depicting WhatsApp's home screen in 2025
Software.author
Brian Acton, Jan Koum
Software.developer
Meta Platforms, Will Cathcart (Head of WhatsApp)
Software.ver layout
stacked
Software.programming language
Erlang
Software.operating system
Android, iOS, iPadOS, macOS, Windows, Wear OS, Meta Quest, watchOS
Software.size
183.7 MB (iOS) 48.02 MB (Android)
Software.genre
Social media, instant messaging, VoIP
Software.language count
40 (iOS) and 60 (Android)
Software.license
Proprietary software with EULA"European Region""others"

via Wikipedia infobox

Wikidata facts

Instance of
project
Founded by
Jan Koum
Headquarters
Menlo Park
Based on
XMPP
Developer
Meta
Platform
Android
Official website
whatsapp.com
Show 17 more facts
inception
2009-02-24
operating system
Android
Commons category
WhatsApp
programmed in
Erlang
software version identifier
2.26.11.12
topic's main category
Category:WhatsApp
copyright license
proprietary license
publication date
2009-01-01
distributed by
Google Play
official blog URL
blog.whatsapp.com
API endpoint URL
api.whatsapp.com
input device
touchscreen
number of subscribers
2780000000
social media followers
6510000
source code repository URL
github.com/whatsapp
Sources (15)

via Wikidata · CC0

~40 min read

Encyclopedic overview

61 sections
Contents
  • History
  • 2009–2014
  • 2014–2015
  • 2016–2019
  • Since 2020
  • Features
  • Presence
  • General texting
  • Voice and video calling and notes
  • File sharing
  • Security and encryption
  • Linked and multi-device support
  • Stickers and avatars
  • Communities and Channels
  • Artificial intelligence
  • Parent-managed accounts
  • About
  • Platform support
  • Linked devices
  • WhatsApp Web
  • Windows and Mac
  • iPad
  • Smartwatches
  • Technical
  • End-to-end encryption
  • WhatsApp Payments
  • India
  • Facebook/WhatsApp cryptocurrency project, 2019–2022
  • Controversies and criticism
  • Misinformation
  • Murders in India
  • 2018 elections in Brazil
  • Security and privacy
  • UK institutions
  • Mods and fake versions
  • WhatsApp snooping scandal
  • Jeff Bezos phone hack
  • FBI
  • Tek Fog
  • Terrorism
  • Scams and malware
  • Bans
  • China
  • Iran
  • Turkey
  • Brazil
  • Uganda
  • United Arab Emirates (UAE)
  • Cuba
  • Switzerland
  • Zambia
  • Saudi Arabia
  • Russia
  • Third-party clients
  • WhatsApp Business
  • User statistics
  • Specific markets
  • Competition
  • See also
  • References
  • External links

Preview release(s) [±]

Written inErlang Operating systemAndroid, iOS, iPadOS, macOS, Windows, Wear OS, Meta Quest, watchOS Size183.7 MB (iOS)

Excerpted from Wikipedia’s “WhatsApp” article, available under the CC BY-SA 4.0 licence.

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