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  2. Digital currency - Wikipedia

    en.wikipedia.org/wiki/Digital_currency

    Digital currency. Digital currency (digital money, electronic money or electronic currency) is any currency, money, or money-like asset that is primarily managed, stored or exchanged on digital computer systems, especially over the internet. Types of digital currencies include cryptocurrency, virtual currency and central bank digital currency.

  3. Jack Kilby - Wikipedia

    en.wikipedia.org/wiki/Jack_Kilby

    Jack Kilby. Jack St. Clair Kilby (8 November 1923 - 20 June 2005) was an American electrical engineer who took part, along with Robert Noyce of Fairchild Semiconductor, in the realization of the first integrated circuit while working at Texas Instruments (TI) in 1958. [1]: 22 He was awarded the Nobel Prize in Physics on 10 December 2000.

  4. History of money - Wikipedia

    en.wikipedia.org/wiki/History_of_money

    Money was invented before written history began. [1] [2] Consequently, ... By the 2000s most money existed as digital currency in banks' databases. [125]

  5. Texas Instruments - Wikipedia

    en.wikipedia.org/wiki/Texas_Instruments

    Texas Instruments Incorporated (TI) is an American multinational semiconductor company headquartered in Dallas, Texas. [5] It is one of the top 10 semiconductor companies worldwide based on sales volume. [6] The company's focus is on developing analog chips and embedded processors, which account for more than 80% of its revenue. [7]

  6. History of the United States dollar - Wikipedia

    en.wikipedia.org/wiki/History_of_the_United...

    Congress continued to issue paper money after the Civil War, the most important of which was the Federal Reserve Note that was authorized by the Federal Reserve Act of 1913. Since the discontinuation of all other types of notes (Gold Certificates in 1933, Silver Certificates in 1963, and United States Notes in 1971), US dollar notes have since ...

  7. Cashless society - Wikipedia

    en.wikipedia.org/wiki/Cashless_society

    Technology scouting. v. t. e. In a cashless society, financial transactions are not conducted with physical banknotes or coins, but instead with digital information (usually an electronic representation of money). [1][2] Cashless societies have existed from the time when human society came into existence, based on barter and other methods of ...

  8. PayPal - Wikipedia

    en.wikipedia.org/wiki/PayPal

    eBay, PayPal, Kijiji and StubHub, 500 King Street West, Toronto, April 2014. PayPal Holdings, Inc. is an American multinational financial technology company operating an online payments system in the majority of countries that support online money transfers; it serves as an electronic alternative to traditional paper methods such as checks and money orders.

  9. Central bank digital currency - Wikipedia

    en.wikipedia.org/wiki/Central_bank_digital_currency

    A central bank digital currency (CBDC; also called digital fiat currency[ 1 ] or digital base money[ 2 ]) is a digital currency issued by a central bank, [ 3 ] rather than by a commercial bank. It is also a liability of the central bank and denominated in the sovereign currency, [ 4 ] as is the case with physical banknotes and coins. The two ...