Unlike their 32-person group calls, starting a voice chat does not call all group members directly; they instead receive a notification to join the voice chat. Later in September 2018, WhatsApp introduced group audio and video call features. Voice calls between two accounts were added to the app in March and April 2015. Edited messages were tagged as “edited” to inform recipients that the content had been modified. In October 2018, the “Swipe to Reply” option was added to the Android beta version, 16 months after it was introduced for iOS.
- However, the company did not reveal names of the end users, which according to a research by Citizen Lab include, Saudi Arabia, Bahrain, Kazakhstan, Morocco, Mexico and the United Arab Emirates.
- In August 2021, WhatsApp launched a feature that allows chat history to be transferred between mobile operating systems.
- Before this, the country had broadcast the Russian version with local advertising and some of its own content.
- When a user sends a message, it is stored on a WhatsApp server, which tries to forward it to the addressee, and repeatedly requests acknowledgement of receipt.
- WhatsApp (officially WhatsApp Messenger), owned by Meta Platforms, is an American social media, instant messaging (IM), and Voice over IP (VoIP) service accessible via desktop and mobile app.
It was reported on December 26, 2009 that authorities in Azerbaijan would switch off the channel within the country on January 1, 2010. On December 29, 2005, it was announced that, beginning in January 1, 2006, 25 Russian channels would be removed from cable networks in Tallinn, among them RTR-Planeta. On June 1, 2004, the channel started broadcasting in Moldova replacing the Russia-1 channel, thanks to a new agreement with local company TeleDixi. Both Telegram and Signal in particular were reported to get registration spikes during WhatsApp outages and controversies. In January 2020, WhatsApp reached over 5 billion installs on Google Play Store making it only the second non-Google app to achieve this milestone.
Features
Local users can text special numbers in the app to launch an in-app shopping process, where they can order groceries. Facing criticism, WhatsApp postponed the update to May 15, 2021, and had no plans to limit functionality of users, nor nag users who did not approve the new terms. This led many users to delete WhatsApp and instead use services such as Signal and Telegram.
- Sequoia Capital received an approximate 5,000% return on its initial investment.
- WhatsApp has been officially supported for iPads and its iPadOS since May 27, 2025.
- In September 2024, WhatsApp expanded support for Meta AI, allowing users to send text and photos to Meta AI to ask questions, identify objects, translate text or edit pictures.
- At the time, it was the largest acquisition of a venture-capital-backed company in history.
- In September 2022, a critical security issue in WhatsApp’s Android video call feature was reported.
WhatsApp : toutes les réponses à vos questions
In May 2025, Meta reported WhatsApp had over 3 billion monthly active users globally. In May 2017, it was reported that WhatsApp users spend over 340 million minutes on video calls each day on the app. On August 24, 2014, Koum announced on his Twitter account that WhatsApp had over 600 million active users worldwide.
Voice and video calling and notes
In July 2021, WhatsApp announced forthcoming support for end-to-end encryption for backups stored in Facebook’s cloud. In November 2023, WhatsApp added a “voice chat” feature for groups with more than 32 members. This lets users share videos of themselves more quickly, and without adding anything to their device’s gallery. According to the company, messages could be edited within a 15-minute window after being sent. In 2022, WhatsApp added the ability for users to turn off their online status. In August 2022, WhatsApp launched an integration with JioMart, available only to users in India.
Des appels vocaux et vidéo, où que vous soyez
The channel was financed by VGTRK’s internal reserves and did not receive funding from the State. The channel launched on July 1, via the Express-3A satellite. On June 30, 2002, VGTRK executive Oleg Dobrodeev announced the creation of RTR-Planeta, targeted towards Western Europe and the Middle East with plans to launch in North America by autumn.
In July 2017, WhatsApp added support for file uploads of all file types, with a limit of 100 MB. Visual effects also became available, adding visual filters to a user’s video feed. In December 2024, WhatsApp introduced several new video calling features, including the ability to select specific participants from a group to make a call, rather than calling all group members. In June 2024, improvements were made to voice and video calls, allowing up to 32 participants in video calls, adding audio to screen sharing, and introducing a new codec to increase call reliability. Voice messages sent this way are deleted after the recipient listens to them the first time.
In December 2024, WhatsApp introduced a reverse image search feature, allowing users to verify image authenticity directly within the app using Google Search. The company also announced plans to implement reactions, the ability for administrators to delete messages in groups and voice calls up to 32 participants. In October 2023, support for logging in to multiple (meaning two) accounts was added, allowing users to switch between different WhatsApp accounts in the same app.
According to the Financial Times, WhatsApp “has done to SMS on mobile phones what Skype did to international calling on landlines”. WhatsApp handled ten billion messages per day in August 2012, growing from two billion in April 2012, and one billion the previous October. In 2015, some third-party WhatsApp clients that were reverse-engineering the WhatsApp mobile app, received a cease and desist to stop activities that were violating WhatsApp legal terms. The army recommended that all army personnel use Threema instead, as the service is based in Switzerland. Once again, the block was lifted following an appeal, after less than 24 hours.
The idea, he said, is to develop a group of basic internet services that would be free of charge to use – “a 911 for the internet”. Sequoia Capital received an approximate 5,000% return on its initial investment. At the time, it was the largest acquisition of a venture-capital-backed company in history. On February 19, 2014, one year after the venture capital financing round at a $1.5 billion valuation, Facebook, Inc. (now Meta Platforms) agreed to acquire the company for US$19 billion, its largest acquisition to date. That year, the company had $148 million in expenses and a net loss of $138 million.
Présentation de WhatsApp
This new facility, to Koum’s surprise, was used by users to ping “each other with jokey custom statuses like, ‘I woke up late’ or ‘I’m on my way.'” Fishman said, “At some point it sort of became instant messaging”. In June 2009, when the app had been downloaded by only a handful of Fishman’s Russian-speaking friends, Apple launched push technology, allowing users to be pinged even when not using the app. WhatsApp (officially WhatsApp Messenger), owned by Meta Platforms, is an American social media, instant messaging (IM), and Voice over IP (VoIP) service accessible via desktop and mobile app. In 2016, WhatsApp was accused of copying features from a then-unreleased version of iMessage. On June 13, 2013, WhatsApp announced that they had reached their new daily record by processing 27 billion messages.
The bug was discovered by Check Point in August 2019 and reported to WhatsApp. WhatsApp released a statement chicken road app download saying that “the feature is working properly”, and that images stored in the camera roll cannot be deleted due to Apple’s security layers. In September 2019, WhatsApp was criticized for its implementation of a ‘delete for everyone’ feature. WhatsApp was criticized by security researchers and the Electronic Frontier Foundation for using backups that are not covered by end-to-end encryption and allow messages to be accessed by third-parties. Researchers and journalists called on WhatsApp’s parent company, Facebook, to adopt measures similar to those adopted in India and restrict the spread of hoaxes and fake news.
Currently, WhatsApp’s principal platforms, which are fully supported, are devices supporting mobile telephony running Android, and iPhones. By default, it is set to disappear in 24 hours, but it can be set for a longer amount of time and can be restricted for viewing by other contacts in the Settings menu. Users are able to use an avatar as their profile picture or use it for stickers during instant messaging, similar to those offered by Bitmoji or Memoji. In March 2021, WhatsApp started rolling out support for third-party animated stickers, initially in Iran, Brazil and Indonesia, then worldwide. Unlike other platforms, WhatsApp requires third-party apps to add Stickers to WhatsApp.
Similar to voice messages, this feature allows users to record and send short videos directly in a chat. In August 2013, WhatsApp added voice messages to their apps, giving users a way to send short audio recordings directly in their chats. WhatsApp has rolled out a feature called ‘Voice Status Updates’, which allows users to record voice notes and share them as their status on the app. This allows users to send messages between other messaging apps and WhatsApp while maintaining end-to-end encryption.
The hack, allegedly developed by Israeli surveillance technology firm NSO Group, injected malware onto WhatsApp users’ phones via a remote-exploit bug in the app’s Voice over IP calling functions. There were a series of incidents between 2017 and 2020, after which WhatsApp announced changes for Indian users of the platform that labels forwarded messages as such. In November 2017, WhatsApp implemented a feature giving users seven minutes to delete messages sent by mistake. In November 2025, WhatsApp announced that they would update their About feature, which allows users to add a short message to explain what they are doing.
By June 2016, the company’s blog reported more than 100 million voice calls per day were being placed on WhatsApp. In October 2024, WhatsApp expanded their chat filter feature, adding the ability for users to create custom lists that contain specific chats of their choice. In October 2020, WhatsApp rolled out a feature allowing users to mute both individuals and group chats forever. In March 2024, Meta announced that WhatsApp would let third-party messaging services enable interoperability with WhatsApp, a requirement of the EU’s Digital Markets Act (DMA).
In November 2019, WhatsApp released a new privacy feature that let users decide who can add them to groups. On April 5, 2016, WhatsApp and Open Whisper Systems announced that they had finished adding end-to-end encryption to “every form of communication” on WhatsApp, and that users could now verify each other’s keys. They expressed the concern that regular WhatsApp users still could not tell the difference between end-to-end encrypted messages and regular messages. WhatsApp uses a “store and forward” mechanism for exchanging messages between two users. WhatsApp automatically compares all the phone numbers from the device’s address book with its central database of WhatsApp users to automatically add contacts to the user’s WhatsApp contact list. The desktop version was first only available to Android, BlackBerry, and Windows Phone users.
