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WhatsApp (officially WhatsApp Messenger) is an instant messaging (IM) and voice-over-IP (VoIP) service owned by technology conglomerate Meta. [14] It allows users to send text, voice messages and video messages, [15] make voice and video calls, and share images, documents, user locations, and other content.
In the meantime, if you want to do the most you can to secure your account, WhatsApp parent company Meta recommends you enable two-factor authentication and encrypted backups. Show comments ...
General Client Developer Initial release Platform Latest release License (client) License (server) Monthly active users Version Date BlackBerryMessenger Enterprise Blackberry June 2014 ; 9 years ago (2014-06) iOS, Android Proprietary freeware Proprietary Briar May 9, 2018 ; 6 years ago (2018-05-09) Android 1.5.9 2024-01-16 GPL-3.0-or-later Not applicable (peer-to-peer over Bluetooth, WiFi, or ...
In September 2019, WhatsApp was criticized for its implementation of a 'delete for everyone' feature. iOS users can elect to save media to their camera roll automatically. When a user deletes media for everyone, WhatsApp does not delete images saved in the iOS camera roll and so those users are able to keep the images.
A frequently asked questions ( FAQ) list is often used in articles, websites, email lists, and online forums where common questions tend to recur, for example through posts or queries by new users related to common knowledge gaps. The purpose of a FAQ is generally to provide information on frequent questions or concerns; however, the format is ...
SMS is being increasingly challenged by Internet Protocol-based messaging services such as RCS, Matrix, Apple's iMessage, Signal, Facebook Messenger/WhatsApp, Telegram, Viber, WeChat (in China) and Line (in Japan), available on smart phones with internet connections.
Telegram's security model has received notable criticism by cryptography experts. They criticized how, unless modified first, the default general security model stores all contacts, messages and media together with their decryption keys on its servers continuously; and that it does not enable end-to-end encryption for messages by default.
WhatsApp: Meta Platforms United States: 2009 2 billion: Had 1 billion daily active users when it had 1.3 billion monthly active users [citation needed] 4 Instagram: Meta Platforms United States: 2010 2 billion: 500 million daily Instagram Stories users: 5 TikTok: ByteDance China: 2016 1.582 billion: 6 WeChat: Tencent China: 2011 1.343 billion: 7