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  2. Telegram (software) - Wikipedia

    en.wikipedia.org/wiki/Telegram_(software)

    Download QR code; Wikidata item; Print/export Download as PDF; Printable version; ... Telegram Messenger, commonly known as Telegram, is a cloud-based, ...

  3. 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. [5] [6] [7] 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; [8] the pattern of position detection was found and determined by applying the least-used ratio (1:1:3 ...

  4. Add or disable 2-step verification for extra security - AOL Help

    help.aol.com/articles/2-step-verification...

    1-800-358-4860. Get live expert help with your AOL needs—from email and passwords, technical questions, mobile email and more. Add or disable 2-step verification for extra security. Add an extra security step to sign into your account with 2-step verification. Find out how to turn on 2-step verification and receive a verification code, and ...

  5. Don't scan: Police warn of malicious QR codes in packages

    www.aol.com/dont-scan-police-warn-malicious...

    September 14, 2024 at 4:58 PM. Palm Beach Police are warning residents about a new scam involving malicious QR codes on unexpected packages. A new scam is afoot in Palm Beach, and the Police ...

  6. Worldwide use of telegrams by country - Wikipedia

    en.wikipedia.org/wiki/Worldwide_use_of_telegrams...

    This is a list of telegram services by country. Algérie Poste offers electronic telegram services under the name Barki@tic. Correo Argentino still offers telegram service within Argentina and to international destinations. Post Aruba still offers telegram service. Australia Post closed its telegram service on 7 March 2011.

  7. Telegraphy - Wikipedia

    en.wikipedia.org/wiki/Telegraphy

    Telegraphy is the long-distance transmission of messages where the sender uses symbolic codes, known to the recipient, rather than a physical exchange of an object bearing the message. Thus flag semaphore is a method of telegraphy, whereas pigeon post is not. Ancient signalling systems, although sometimes quite extensive and sophisticated as in ...

  8. Help:Two-factor authentication - Wikipedia

    en.wikipedia.org/wiki/Help:Two-factor_authentication

    Use Authenticator to take a screenshot of the QR code: Click the QR code button at the top-right of Authenticator. Position your pointer before the top-left corner of the QR code from "Step 2" of the 2FA setup page. Hold down the mouse button, move the pointer to after the bottom-right of the QR code, and then release the mouse button.

  9. iTelegram - Wikipedia

    en.wikipedia.org/wiki/ITelegram

    International Telegram or iTelegram provides telegram, telex, and mailgram service. [1] It acquired the Western Union telegram businesses following Western Union's bankruptcy proceedings in 1991. In 2002 it acquired the telegram unit from Canadian company Allstream and renamed it Telegrams Canada. As of 2019, the company maintains telegram ...