# WhatsApp
**Wikidata**: [Q15625376](https://www.wikidata.org/wiki/Q15625376)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Category:260_BC_births)  
**Source**: https://4ort.xyz/entity/whatsapp-q15625376

## Summary
WhatsApp is a global messaging and communication platform that enables users to send text messages, voice messages, make voice and video calls, and share media and documents. It operates as a cross-platform application available on smartphones and desktop systems, with end-to-end encryption by default. As of recent data, it is among the most widely used messaging services in the world.

## Key Facts
- WhatsApp was founded in 2009 by Jan Koum and Brian Acton.
- It was acquired by Facebook Inc. (now Meta Platforms, Inc.) in February 2014 for approximately $19 billion.
- The app supports cross-platform usage, including iOS, Android, and desktop operating systems.
- WhatsApp uses end-to-end encryption for all communications by default, ensuring user privacy.
- As of 2021, WhatsApp reported over 2 billion users globally.
- The service supports multiple languages and is localized in over 60 languages.
- WhatsApp Web and desktop clients allow users to sync conversations from their mobile devices.
- The platform offers features such as WhatsApp Business, WhatsApp Pay, and Status updates.
- It is classified as an instant messaging service and falls under the category of social media communication tools.

## FAQs
### What is WhatsApp primarily used for?
WhatsApp is primarily used for instant messaging, voice and video calling, and media sharing between individuals and groups. It allows users to communicate in real time using internet connectivity rather than traditional SMS or calling plans.

### Who owns WhatsApp?
WhatsApp is owned by Meta Platforms, Inc. (formerly Facebook Inc.), which acquired the company in February 2014 for around $19 billion.

### Is WhatsApp free to use?
Yes, WhatsApp is free to download and use for users. It does not charge for messaging or calling, though data usage may apply depending on the user's internet plan.

### What platforms support WhatsApp?
WhatsApp is supported on iOS, Android, Windows Phone (discontinued), and desktop platforms including macOS and Windows. WhatsApp Web provides a browser-based interface synced with the mobile app.

### Does WhatsApp support business communication?
Yes, WhatsApp offers a dedicated version called WhatsApp Business, tailored for small businesses to interact with customers, manage profiles, and automate responses.

### How does WhatsApp ensure user privacy?
WhatsApp implements end-to-end encryption for all messages and calls by default, meaning only the communicating users can read or listen to them. This encryption is based on the Signal Protocol.

### What additional services does WhatsApp offer?
WhatsApp offers services like WhatsApp Pay for peer-to-peer payments in certain regions, and WhatsApp Status for sharing temporary updates similar to stories on other platforms.

## Why It Matters
WhatsApp revolutionized global communication by providing a free, secure, and accessible messaging platform that works across borders. It has become a critical tool for personal communication, business interactions, and even public health outreach in many countries. Its widespread adoption has influenced how people interact digitally, particularly in regions with limited telecommunications infrastructure. The platform's integration of voice, video, and payment services has made it a comprehensive communication ecosystem. Its influence also extends into policy and privacy discussions, especially following its acquisition by Facebook and subsequent updates to data-sharing policies.

## Notable For
- Being one of the most downloaded and used messaging apps globally, with over 2 billion active users.
- Pioneering end-to-end encryption for all communications by default.
- Integration with Meta’s broader ecosystem, including Facebook and Instagram.
- Launching WhatsApp Business to support small enterprises.
- Introducing WhatsApp Pay in select markets to enable financial transactions.
- Serving as a primary communication channel during global events, including health crises.
- Being banned in certain countries due to regulatory and data privacy concerns.

## Body

### History
WhatsApp was launched in 2009 by Jan Koum and Brian Acton, former employees of Yahoo!. Originally designed as a simple status update tool, it quickly evolved into a full-featured messaging service. In February 2014, Facebook Inc. (now Meta Platforms, Inc.) acquired WhatsApp for approximately $19 billion, marking one of the largest tech acquisitions at the time. Since then, WhatsApp has expanded its feature set to include voice and video calling, business tools, and payment services.

### Architecture and Features
WhatsApp operates as a cross-platform application with clients available for iOS, Android, and desktop environments. The service uses the Internet for message transmission and supports:
- Text messaging
- Voice and video calling
- Media sharing (photos, videos, documents)
- End-to-end encryption via the Signal Protocol
- WhatsApp Web, which mirrors the mobile app on desktop browsers
- Status updates, similar to stories on other social platforms
- WhatsApp Business for enterprise communication
- WhatsApp Pay for peer-to-peer transactions in supported regions

### Ecosystem and Integration
As part of Meta Platforms, Inc., WhatsApp integrates with Facebook and Instagram for cross-platform communication and advertising capabilities. It also supports plugins and APIs for businesses to automate customer service and transactional interactions.

### Community and User Base
WhatsApp has over 2 billion users globally as of 2021. It supports more than 60 languages and is especially popular in regions such as Latin America, India, and Europe. The platform is used for both personal and professional communication, and it plays a significant role in information dissemination, particularly in areas with limited traditional media access.

### Regulatory and Legal Context
Due to its global reach and data policies, WhatsApp has faced regulatory scrutiny in various countries. Some governments have raised concerns about its encryption practices and data-sharing with Facebook, leading to temporary bans or restrictions in certain jurisdictions.

### Related Projects and Services
- WhatsApp Business: A version tailored for small businesses to manage customer communication.
- WhatsApp Pay: A payment service integrated into the app, available in countries like India and Brazil.
- WhatsApp Web: A web-based client that syncs with the mobile app for desktop use.

### Notable People and Entities
- Jan Koum: Co-founder and former CEO of WhatsApp; later served on Facebook's board.
- Brian Acton: Co-founder and early engineer at WhatsApp; also an early investor in Signal.
- Meta Platforms, Inc.: Parent company since the 2014 acquisition.

### Category and Classification
WhatsApp is classified as:
- An instant messaging service
- A social media communication tool
- A component of the broader Meta ecosystem
- A cross-platform application with mobile and desktop support

### Languages and Localization
WhatsApp is available in over 60 languages, including:
Arabic, Azerbaijani, Bulgarian, Bosnian, Catalan, Welsh, Danish, English, Spanish, Persian, Irish, Hungarian, Armenian, Indonesian, Italian, Japanese, Javanese, Kurdish, Latin, Macedonian, Norwegian, Rki, Romanian, Russian, Serbo-Croatian, Thai, Ukrainian, Urdu, and Vietnamese.

### Sitelinks and References
As of the latest data, WhatsApp has sitelinks in 30 different language versions of Wikipedia, indicating its global reach and documentation across multiple linguistic communities.