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  2. WhatsApp - Wikipedia

    en.wikipedia.org/wiki/WhatsApp

    WhatsApp (officially WhatsApp Messenger) is an instant messaging (IM) and voice-over-IP (VoIP) service owned by technology conglomerate Meta. [13] It allows users to send text, voice messages and video messages, [14] make voice and video calls, and share images, documents, user locations, and other content.

  3. Open Whisper Systems - Wikipedia

    en.wikipedia.org/wiki/Open_Whisper_Systems

    Open Whisper Systems (abbreviated OWS [7]) was a software development group [8] that was founded by Moxie Marlinspike in 2013. The group picked up the open source development of TextSecure and RedPhone, and was later responsible for starting the development of the Signal Protocol [9] and the Signal messaging app.

  4. Comparison of cross-platform instant messaging clients

    en.wikipedia.org/wiki/Comparison_of_cross...

    For some features: secret chats, [116] voice and video calls, [117] and voice chats in groups [117] No No No Tencent QQ: No [118] [119] No No No No Threema: No A valid phone number or email address is not required for registration & login. However, the mobile app serves as the primary device, due to the end-to-end encryption architecture. [120 ...

  5. Voice over IP - Wikipedia

    en.wikipedia.org/wiki/Voice_over_IP

    However, popular instant messaging applications like WhatsApp, Skype, and FaceTime remained blocked from being used for voice and video calls, constricting residents to use paid services from the country's state-owned telecom providers. [75]

  6. Rich Communication Services - Wikipedia

    en.wikipedia.org/wiki/Rich_Communication_Services

    iPhone Note Airtel India: February 2016: Yes AT&T United States: November 2015: Yes iOS 18 [125] Branded as Advanced Messaging and Video Call. [128] [129] In June 2023, AT&T converted to Google Jibe for RCS services. [62] AT&T announced the RCS capable AT&T Messages Android apps would be discontinued in 2024, recommending use of Google Messages ...

  7. Should I claim Social Security benefits at 62 or wait? Here ...

    www.aol.com/finance/social-security-62-wait-3...

    Their benefits get slashed. But those reduced benefits can add up. If you take Social Security before full retirement age, you should expect a 30% reduction in monthly benefits, according to Fidelity.

  8. Reception and criticism of WhatsApp security and privacy ...

    en.wikipedia.org/wiki/Reception_and_criticism_of...

    In May 2012 security researchers noticed that new updates of WhatsApp sent messages with encryption, [40] [41] [42] but described the cryptographic method used as "broken." [43] [44] In August of the same year, the WhatsApp support staff stated that messages sent in the "latest version" of the WhatsApp software for iOS and Android (but not BlackBerry, Windows Phone, and Symbian) were encrypted ...

  9. TextSecure - Wikipedia

    en.wikipedia.org/wiki/TextSecure

    TextSecure was an encrypted messaging application for Android that was developed from 2010 to 2015. It was a predecessor to Signal and the first application to use the Signal Protocol, which has since been implemented into WhatsApp and other applications.