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WhatsApp, which recently reached 300 million users, has made its existing experience even easier with a new feature that lets you record and send voice memos with one press of the mic icon.
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. [27] [28] In February 2017, WhatsApp announced a new feature, WhatsApp Status, which uses the Signal Protocol to secure its contents. [29]
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.
In computer networking, telecommunication and information theory, broadcasting is a method of transferring a message to all recipients simultaneously. Broadcasting can be performed as a high-level operation in a program, for example, broadcasting in Message Passing Interface, or it may be a low-level networking operation, for example broadcasting on Ethernet.
For example, an NPO can use voice broadcasting to send a simple "thank you" message to its donor base. This may be very valuable especially when an organization is a manpower constrained and there is a large donor list to call periodically, e.g., quarterly, to thank or to request additional donations.
Unicast is in contrast to multicast and broadcast which are one-to-many transmissions. [ 2 ] Internet Protocol unicast delivery methods such as Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) are typically used.
Rob Green attempted to send a WhatsApp message to Marlen Gröger, who he claimed was a newsreader for DASDING. Its content stated that if she could leave the studio immediately even when she was reading out the news on that station, she would get a job on "Germany's biggest morning show". That message was finally sent at 7:31am that day. [3]
As an example, it is considered rude to write only in upper case, because it appears as if the user is shouting. The word "chatiquette" has been used in connection with various chat systems (e.g. Internet Relay Chat) since 1995. [18] [19] Chatrooms can produce a strong sense of online identity leading to impression of subculture. [20]