This allows users to send messages between other messaging apps and WhatsApp while maintaining end-to-end encryption. The company also reported that Windows Phone operating systems would no longer be supported after December 31, 2019. WhatsApp was announced to be the 3rd most downloaded mobile phone app of the decade 2010–2019.

Real time traffic updates

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• However, when early versions of WhatsApp kept crashing, Koum considered giving up and looking for a new job.

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• Although Acton was working on another startup idea, he decided to join the company.

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• In September 2022, a critical security issue in WhatsApp’s Android video call feature was reported.
• In 2016, WhatsApp was accused of copying features from a then-unreleased version of iMessage.
• Since then, linked devices support has expanded and more information is written in the Platform Support part of this article.

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• The idea started off as an app that would display statuses in a phone’s Contacts menu, showing if a person was at work or on a call.

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Visual effects also became available, adding visual filters to a user’s video feed. In December 2023, WhatsApp’s "View Once" feature expanded to include voice messages. In August 2022, WhatsApp launched an integration with JioMart, available only to users in India.

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{
• WhatsApp was announced to be the 3rd most downloaded mobile phone app of the decade 2010–2019.

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• Visual effects also became available, adding visual filters to a user’s video feed.

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• WhatsApp Payments (marketed as WhatsApp Pay) is a peer-to-peer money transfer feature.

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• WhatsApp is owned by Meta, whose main social media service Facebook has been blocked in China since 2009.
• End-to-end encryption was only fully implemented in April 2016 after a two-year process.
• In April 2018, WhatsApp co-founder and CEO Jan Koum announced he would be leaving the company.

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. At the time, it was the largest acquisition of a venture-capital-backed company in history. Sequoia Capital received an approximate 5,000% return on its initial investment. Days after the announcement, WhatsApp users experienced a loss of service, leading to anger across social media. In 2016, WhatsApp was accused of copying features from a then-unreleased version of iMessage.

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• In July 2017, WhatsApp added support for file uploads of all file types, with a limit of 100 MB.

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• Three days after announcing the Facebook purchase, Koum said they were working to introduce voice calls.
• They link to and sync with WhatsApp actively running on a supported primary phone.

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• The company also reported that Windows Phone operating systems would no longer be supported after December 31, 2019.

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• Previously, users could opt-out of such data sharing, but the new policy removed this option.

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• In April 2023, the app rolled out a feature that would allow account access across multiple phones, in a shift that would make it more like competitors.

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BiP – Messenger, Video Call

The new privacy policy would not apply within the EU, as it is illegal under the GDPR. 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 February 2015, WhatsApp implemented voice calling, which helped WhatsApp to attract a different segment of the user population. On November 14, Starzbet 2016, WhatsApp added video calling for users using Android, iPhone, and Windows Phone devices. This ability (named multi-device support) began testing in July 2021 and rolled out to all users in April 2023. They link to and sync with WhatsApp actively running on a supported primary phone.

Data Not Linked to You

At that point WhatsApp was adding about 25 million new users every month, or 833,000 active users per day. 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 May 2019, WhatsApp was attacked by hackers who installed spyware on a number of victims' smartphones. 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.