Live and Motion Photos, Meta AI Chat Themes, Video Call Backgrounds, and More on WhatsApp

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. In May 2017, it was reported that WhatsApp users spend over 340 million minutes on video calls each day on the app. By April 22, 2014, WhatsApp had over 500 million monthly active users, 700 million photos and 100 million videos were being shared daily, and the messaging system was handling more than 10 billion messages each day. When this multi-device feature was first introduced to Android and iOS users, it could only show messages for the last three months on the Web version, because the Web version was syncing with the phone. Similar to voice messages, this feature allows users to record and send short videos directly in a chat.

Voice calls between two accounts were added to the app in March and April 2015. According to the company, messages could be edited within a 15-minute window after being sent. In chicken road download 2022, WhatsApp added the ability for users to turn off their online status.

The Saudi Central Bank (SAMA) has prohibited local banks from using instant messaging applications like WhatsApp for customer communication. The organization reported a massive drop-off in traffic for the blocked services, though the country’s government made no official statements about the block. In August 2021, the digital rights organization Access Now reported that WhatsApp along with several other social media apps was being blocked in Zambia for the duration of the general election. The ban was prompted by concerns of US authorities potentially accessing user data for such apps because of the CLOUD Act.

• In August 2021, WhatsApp launched a feature that allows chat history to be transferred between mobile operating systems.
• In 2016, WhatsApp was widely praised for the addition of end-to-end encryption and earned a 6 out of 7 points on the Electronic Frontier Foundation’s “Secure Messaging Scorecard”.
• Days after the announcement, WhatsApp users experienced a loss of service, leading to anger across social media.
• The acquisition was influenced by the data provided by Onavo, Facebook’s research app for monitoring competitors and trending usage of social activities on mobile phones, as well as startups that were performing “unusually well”.

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As the complaint was heavily redacted due to being an ongoing case, it did not disclose whether this was alleged tampering with the app’s end-to-end encryption, or Google accessing user backups.clarification needed 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 November 2019, WhatsApp released a new privacy feature that let users decide who can add them to groups. The feature has to be turned on by the user and provides the option to encrypt the backup either with a password or a 64-digit encryption key. They expressed the concern that regular WhatsApp users still could not tell the difference between end-to-end encrypted messages and regular messages.

• In 2022, WhatsApp added the ability for users to turn off their online status.
• The ban was prompted by concerns of US authorities potentially accessing user data for such apps because of the CLOUD Act.
• The enforcement of the privacy policy was postponed from February 8 to May 15, 2021, WhatsApp announced they had no plans to limit the functionality of the app for those who did not approve the new terms.
• And no one, not even WhatsApp, can read or listen to them.Simple and secure connections, right awayAll you need is your phone number – no usernames or logins needed.

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At that point WhatsApp was adding about 25 million new users every month, or 833,000 active users per day. In April 2017, the perpetrator of the Stockholm truck attack reportedly used WhatsApp to exchange messages with an ISIS supporter shortly before and after the incident. However, the company did not reveal the names of the end users, which according to research by Citizen Lab include, Saudi Arabia, Bahrain, Kazakhstan, Morocco, Mexico and the United Arab Emirates. A Wired report noted the attack was able to inject malware via calls to the targeted phone, even if the user did not answer the call.

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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. In October 2019, WhatsApp officially launched a new fingerprint app-locking feature for Android users. In November 2024, the ability to transcribe voice messages was added, allowing users to read out what was said in a voice message, rather than listening to the audio. By June 2016, the company’s blog reported more than 100 million voice calls per day were being placed on WhatsApp. In May 2023, WhatsApp allowed users to edit messages, aligning itself with competitors such as Telegram and Signal which already offered this feature.

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In November 2023, WhatsApp also began rolling out support for sending login codes to a linked email address, rather than via SMS. This was implemented only on Samsung phones, with plans to expand to Android and iOS “soon”. In August 2021, WhatsApp launched a feature that allows chat history to be transferred between mobile operating systems.

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On February 28, 2019, The New York Times reported that Facebook was “hoping to succeed where Bitcoin failed” by developing an in-house cryptocurrency that would be incorporated into WhatsApp. The service became generally available in India and Brazil, and in Singapore for WhatsApp Business transactions only. WhatsApp Payments (marketed as WhatsApp Pay) is a peer-to-peer money transfer feature. On October 14, 2021, WhatsApp rolled out end-to-end encryption for backups on Android and iOS.

On January 18, 2016, WhatsApp’s co-founder Jan Koum announced that it would no longer charge users a $1 annual subscription fee, in an effort to remove a barrier faced by users without payment cards. By early January 2015, WhatsApp had 700 million monthly users and over 30 billion messages every day. Days after the announcement, WhatsApp users experienced a loss of service, leading to anger across social media.

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WhatsApp’s voice codec is Opus, which uses the modified discrete cosine transform (MDCT) and linear predictive coding (LPC) audio compression algorithms. Some devices using dual SIMs may not be compatible with WhatsApp, though there are unofficial workarounds to install the app. Similarly to WhatsApp for web, Windows, Mac, and smartwatches, the iPad is a type of linked device that connects and syncs to WhatsApp running on a smartphone. WhatsApp has been officially supported for iPads and its iPadOS since May 27, 2025.

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An integer overflow bug allowed a malicious user to take full control of the victim’s application once a video call between two WhatsApp users was established. 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. 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. 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. In December 2024, WhatsApp introduced a reverse image search feature, allowing users to verify image authenticity directly within the app using Google Search.

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. WhatsApp 2.0, released for iPhone in August 2009, featured a purpose-designed messaging component; the number of active users suddenly increased to 250,000.

It was also not available for iOS users on launch, due to limitations from Apple. The web client was not standalone, and required the user’s phone to stay on and connected to the internet. In a later update on November 30, WhatsApp added a Secret Code feature, which allows those who use locked chats to enter a unique password that hides those chats from view when unlocking the app.

Koum then hired a friend in Los Angeles, Chris Peiffer, to develop a BlackBerry version, which arrived two months later. Although Acton was working on another startup idea, he decided to join the company. Koum updated WhatsApp so that everyone in the user’s network would be notified when a user’s status changed. However, when early versions of WhatsApp kept crashing, Koum considered giving up and looking for a new job. Koum named the app WhatsApp to sound like “what’s up” and it was published on the Apple App Store and BlackBerry App World in May and June 2009 respectively.

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On May 18, 2017, the European Commission announced that it was fining Facebook €110 million for “providing misleading information about WhatsApp takeover” in 2014. (The word “telegram” appeared in WhatsApp’s code.) Some considered it an anti-competitive measure; WhatsApp offered no explanation. In April 2015, Forbes predicted that between 2012 and 2018, the telecommunications industry would lose $386 billion because of “over-the-top” services like WhatsApp and Skype. He also said that new mobile phones would be sold in Germany with the WhatsApp brand, and that their ultimate goal was to be on all smartphones. This would give them some context for why they are important, and that will lead them to pay for more services like this – or so the hope goes. 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”.

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On November 10, 2016, WhatsApp launched a beta version of two-factor authentication for Android users, which allowed them to use their email addresses for further protection. 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. In December 2023, WhatsApp’s “View Once” feature expanded to include voice messages. This lets users share videos of themselves more quickly, and without adding anything to their device’s gallery.

The bug was discovered by Check Point in August 2019 and reported to WhatsApp. WhatsApp released a statement 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. In 2016, WhatsApp was widely praised for the addition of end-to-end encryption and earned a 6 out of 7 points on the Electronic Frontier Foundation’s “Secure Messaging Scorecard”. End-to-end encryption was only fully implemented in April 2016 after a two-year process. WhatsApp was initially criticized for its lack of encryption, sending information as plaintext.

WhatsApp also announced a forthcoming business platform to enable companies to provide customer service at scale, and airlines KLM and Aeroméxico announced their participation in the testing. He also said that the app would not display any third-party ads, and that it would have new features such as the ability to communicate with businesses. Three days after announcing the Facebook purchase, Koum said they were working to introduce voice calls. These could be a social networking service like Facebook, a messaging service, maybe search and other things like weather. The acquisition was influenced by the data provided by Onavo, Facebook’s research app for monitoring competitors and trending usage of social activities on mobile phones, as well as startups that were performing “unusually well”.