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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. [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.

3. Online chat - Wikipedia

   en.wikipedia.org/wiki/Online_chat

   Online chat is any kind of communication over the Internet that offers a real-time transmission of text messages from sender to receiver. Chat messages are generally short in order to enable other participants to respond quickly. Thereby, a feeling similar to a spoken conversation is created, which distinguishes chatting from other text-based ...

4. WhatsApp could soon show you who is online now to ... - AOL

   www.aol.com/whatsapp-could-soon-show-online...

   Andrew Griffin. May 1, 2024 at 1:19 PM. (AFP via Getty Images) WhatsApp could soon allow people to see which of their friends are online, to try and encourage them to chat. The feature will show a ...

5. WhatsApp makes it harder for scammers to steal your account - AOL

   www.aol.com/news/whatsapp-makes-it-harder-for...

   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 ...

6. QR code - Wikipedia

   en.wikipedia.org/wiki/QR_code

   The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; the pattern of position detection was found and determined by applying the least-used ratio (1:1:3:1:1) in black ...

7. WhatsApp to allow people to connect to app even during ... - AOL

   www.aol.com/whatsapp-allow-people-connect-app...

   WhatsApp will allow users to connect to the messaging app via proxy servers for the first time to allow users to stay online even when an internet shutdown or block is in place. The Meta-owned ...

8. How to Stop Constantly Checking Your Phone - Healthline

   www.healthline.com/health-news/compulsive-about...

   To improve sleep, Rosen told his participants to set their phones on gray screen at night, which removes all colors. “We told them to tell their phones to forget their passwords and to take ...

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

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

   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.