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. By February 2013, WhatsApp had about 200 million active users and 50 staff members. The service was created by WhatsApp Inc. of Mountain View, California, which was acquired by Facebook in February 2014 for approximately US$19.3 billion.
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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.
- Since the complete roll out of this feature, users cannot check old messages before this period on the Web version anymore.
- The app collected data on who the users contacted and how often, and when and how they were using the app.
- Koum then hired a friend in Los Angeles, Chris Peiffer, to develop a BlackBerry version, which arrived two months later.
- In September 2017, WhatsApp’s co-founder Brian Acton left the company to start a nonprofit group, later revealed as the Signal Foundation, which developed the WhatsApp competitor Signal.
- At that point WhatsApp was adding about 25 million new users every month, or 833,000 active users per day.
- On November 14, 2016, WhatsApp added video calling for users using Android, iPhone, and Windows Phone devices.
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App Functionality
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- In October 2023 they also introduced passkey support, where a user can verify their login with on-device biometrics, rather than SMS.
- This was implemented only on Samsung phones, with plans to expand to Android and iOS “soon”.
- WhatsApp also introduced chat filters, allowing users to sort their chats by All, Unread or Groups.
- The army recommended that all army personnel use Threema instead, as the service is based in Switzerland.
- This ability (named multi-device support) began testing in July 2021 and rolled out to all users in April 2023.
- According to the Financial Times, WhatsApp “has done to SMS on mobile phones what Skype did to international calling on landlines”.
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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, 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.
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In April 2018, WhatsApp co-founder and CEO Jan Koum announced he would be leaving the company. Once again, the block was lifted following an appeal, after less than 24 hours. On May 9, 2014, the government of Iran announced that it had proposed to block the access to WhatsApp service to Iranian residents.
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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.
In July 2025, WhatsApp stopped developing the Windows UWP-based app due to poor support and deprecation of the UWP framework by Microsoft. In 2023, WhatsApp replaced the Electron-based apps with native versions for their respective platforms. As of 2025, the software requires at least Android version 5.0 or iOS version 15.1 respectively. WhatsApp also introduced chat filters, allowing users to sort their chats by All, Unread or Groups. This was implemented only on Samsung phones, with plans to expand to Android and iOS “soon”.
- Now, the feature is also made available to iOS users, allowing them to link up to four iPhones.
- In November 2023, WhatsApp also began rolling out support for sending login codes to a linked email address, rather than via SMS.
- The ban was prompted by concerns of US authorities potentially accessing user data for such apps because of the CLOUD Act.
- 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”.
- In January 2021, WhatsApp announced an updated privacy policy which stated that WhatsApp would share user data with Facebook and its “family of companies” beginning February 2021.
- On May 9, 2014, the government of Iran announced that it had proposed to block the access to WhatsApp service to Iranian residents.
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More by WhatsApp Inc.
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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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End-to-end encryption was only fully implemented in April 2016 after a two-year process. According to a white paper that was released along with the announcement, WhatsApp messages are encrypted with the Signal Protocol. The company also announced plans to implement reactions, the ability for administrators to delete messages Starzbet in groups and voice calls up to 32 participants.