David A. Marcus
David Marcus ( ro, Mărcuș; born April 12, 1973) is an American entrepreneur. He was the co-creator of Diem, a cryptocurrency project initiated by Facebook. He is the former president of PayPal and Vice President of Messaging Products at Facebook where he ran the Facebook Messenger unit from 2014 until 2018. In December 2017, Marcus was appointed to the Coinbase Board of Directors, from which he stepped down in 2018. In 2021, he stepped down from Facebook. As of May 2022 he is the co-founder and CEO of Lightspark, a cryptocurrency startup which works on bitcoin and the Lightning Network. Early life and education Marcus was born on April 12, 1973 in Paris, France to a Romanian father and Iranian mother. He grew up in Geneva, Switzerland. At the age of 8, he learned BASIC computer coding. Marcus attended the University of Geneva for one year before dropping out initially to support his family by working at a bank and later to pursue an entrepreneurial career. Career In 19 ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Paris
Paris () is the capital and most populous city of France, with an estimated population of 2,165,423 residents in 2019 in an area of more than 105 km² (41 sq mi), making it the 30th most densely populated city in the world in 2020. Since the 17th century, Paris has been one of the world's major centres of finance, diplomacy, commerce, fashion, gastronomy, and science. For its leading role in the arts and sciences, as well as its very early system of street lighting, in the 19th century it became known as "the City of Light". Like London, prior to the Second World War, it was also sometimes called the capital of the world. The City of Paris is the centre of the Île-de-France region, or Paris Region, with an estimated population of 12,262,544 in 2019, or about 19% of the population of France, making the region France's primate city. The Paris Region had a GDP of €739 billion ($743 billion) in 2019, which is the highest in Europe. According to the Economist Intelli ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Zong Mobile Payments
Zong was a mobile payment company that allowed users to make micropayments on the Internet if they have a postpaid mobile phone. The payments were charged to their mobile phone bills by the mobile operator. The company was acquired by eBay in 2011. Zong payments were only accepted by online games and social networks, and the service can be used to purchase virtual goods. Zong was awarded the 2009 Frost & Sullivan Best Practices Award for New Product Innovation in the Mobile Payments category. In May 2015, Zong disappeared from the web without any public declaration. The website now simply redirects to PayPal. See also * Mobile commerce service provider A mobile commerce service provider (mCSP) is an organization (or company) that provides any combination of consulting, software and computer systems for mobile e-commerce platforms, mobile devices (cellular phones, smartphones), mobile commerce ... References {{Payment service providers Companies based in Menlo Park, ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
CNN Business
CNN Business (formerly CNN Money) is a financial news and information website, operated by CNN. The website was originally formed as a joint venture between CNN.com and Time Warner's ''Fortune'' and ''Money'' magazines. Since the spin-off of Time Warner's publishing assets as Time Inc. (and their subsequent sale to Meredith Corporation and later, to IAC's Dotdash), the site has since operated as an affiliate of CNN. History CNN Money launched in 2001, replacing CNNfn's website. Time Warner had also announced an intention to relaunch the CNNfn television network under the CNN Money moniker, but those plans were apparently scrapped. Prior to June 2014, the website was operated as a joint venture between CNN and two Time Warner-published business magazines; ''Fortune'' and ''Money''. In June 2014, Time Warner's publishing assets were spun-out as Time Inc.; as a result, all three properties launched separate web presences, and CNN Money introduced a new logo that removed the wordmark ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
WhatsApp
WhatsApp (also called WhatsApp Messenger) is an internationally available freeware, cross-platform, centralized instant messaging (IM) and voice-over-IP (VoIP) service owned by American company Meta Platforms (formerly Facebook). It allows users to send text and voice messages, make voice and video calls, and share images, documents, user locations, and other content. WhatsApp's client application runs on mobile device A mobile device (or handheld computer) is a computer small enough to hold and operate in the hand. Mobile devices typically have a flat LCD or OLED screen, a touchscreen interface, and digital or physical buttons. They may also have a physica ...s, and can be accessed from computers. The service requires a cellular network, cellular telephone number, mobile telephone number to sign up. In January 2018, WhatsApp released a standalone business app called WhatsApp Business which can communicate with the standard WhatsApp client. The client application was cr ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
The New York Times
''The New York Times'' (''the Times'', ''NYT'', or the Gray Lady) is a daily newspaper based in New York City with a worldwide readership reported in 2020 to comprise a declining 840,000 paid print subscribers, and a growing 6 million paid digital subscribers. It also is a producer of popular podcasts such as '' The Daily''. Founded in 1851 by Henry Jarvis Raymond and George Jones, it was initially published by Raymond, Jones & Company. The ''Times'' has won 132 Pulitzer Prizes, the most of any newspaper, and has long been regarded as a national " newspaper of record". For print it is ranked 18th in the world by circulation and 3rd in the U.S. The paper is owned by the New York Times Company, which is publicly traded. It has been governed by the Sulzberger family since 1896, through a dual-class share structure after its shares became publicly traded. A. G. Sulzberger, the paper's publisher and the company's chairman, is the fifth generation of the family to head the pa ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Conflict Of Interest
A conflict of interest (COI) is a situation in which a person or organization is involved in multiple interests, financial or otherwise, and serving one interest could involve working against another. Typically, this relates to situations in which the personal interest of an individual or organization might adversely affect a duty owed to make decisions for the benefit of a third party. An "interest" is a commitment, obligation, duty or goal associated with a particular social role or practice. By definition, a "conflict of interest" occurs if, within a particular decision-making context, an individual is subject to two coexisting interests that are in direct conflict with each other. Such a matter is of importance because under such circumstances the decision-making process can be disrupted or compromised in a manner that affects the integrity or the reliability of the outcomes. Typically, a conflict of interest arises when an individual finds themselves occupying two soc ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Blockchain
A blockchain is a type of distributed ledger technology (DLT) that consists of growing lists of records, called ''blocks'', that are securely linked together using cryptography. Each block contains a cryptographic hash of the previous block, a timestamp, and transaction data (generally represented as a Merkle tree, where data nodes are represented by leaves). The timestamp proves that the transaction data existed when the block was created. Since each block contains information about the previous block, they effectively form a ''chain'' (compare linked list data structure), with each additional block linking to the ones before it. Consequently, blockchain transactions are irreversible in that, once they are recorded, the data in any given block cannot be altered retroactively without altering all subsequent blocks. Blockchains are typically managed by a peer-to-peer, peer-to-peer (P2P) computer network for use as a public distributed ledger, where nodes collectively adhere to ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territories, nine Minor Outlying Islands, and 326 Indian reservations. The United States is also in free association with three Pacific Island sovereign states: the Federated States of Micronesia, the Marshall Islands, and the Republic of Palau. It is the world's third-largest country by both land and total area. It shares land borders with Canada to its north and with Mexico to its south and has maritime borders with the Bahamas, Cuba, Russia, and other nations. With a population of over 333 million, it is the most populous country in the Americas and the third most populous in the world. The national capital of the United States is Washington, D.C. and its most populous city and principal financial center is New York City. Paleo-Americ ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Peer-to-peer
Peer-to-peer (P2P) computing or networking is a distributed application architecture that partitions tasks or workloads between peers. Peers are equally privileged, equipotent participants in the network. They are said to form a peer-to-peer network of nodes. Peers make a portion of their resources, such as processing power, disk storage or network bandwidth, directly available to other network participants, without the need for central coordination by servers or stable hosts. Peers are both suppliers and consumers of resources, in contrast to the traditional client–server model in which the consumption and supply of resources are divided. While P2P systems had previously been used in many application domains, the architecture was popularized by the file sharing system Napster, originally released in 1999. The concept has inspired new structures and philosophies in many areas of human interaction. In such social contexts, peer-to-peer as a meme refers to the egalitarian so ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Venmo
Venmo is an American mobile payment service founded in 2009 and owned by PayPal since 2013. Venmo was aimed at friends and family who wish to split bills, e.g. for movies, dinner, rent, or event tickets etc. Account holders can transfer funds to others via a mobile phone app; both the sender and receiver must live in the United States. On Venmo, a little social network, users can observe how others who are sending money to one another interact with amusing emoticons. In 2021 the company handled $230 billion in transactions and generated $850 million in revenue. By default, Venmo publishes every peer-to-peer transaction (excluding the amount), a feature shown by researchers to reveal sensitive details about users' lives in some situations. In 2018, the company settled with the Federal Trade Commission about several privacy and security violations related to this and other features, and made changes to the corresponding settings. However, Venmo continued to attract criticism for e ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Braintree (company)
Braintree is a Chicago-based company that primarily deals in mobile and web payment systems for e-commerce companies. The company was acquired by PayPal on September 26, 2013. History Braintree was founded by Bryan Johnson in 2007. By 2011, the company ranked 47th on Inc. magazine's annual list of the 500 fastest-growing companies. In that year, Bill Ready joined the company as CEO. Johnson remained chairman. In 2012, Braintree acquired Venmo for $26.2 million. A year later, PayPal, then part of eBay, acquired Braintree for $800 million. In August 2015, PayPal acquired Chicago-based mobile commerce company Modest and rolled Modest's products into Braintree's offerings. Braintree first expanded internationally in 2012, when it announced it would begin providing services in Australia. The company began serving Europe and Canada in August 2013 and announced support in Hong Kong, Singapore, and Malaysia in 2015. By late 2015, Braintree was processing nearly $50 billion in authori ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Yahoo
Yahoo! (, styled yahoo''!'' in its logo) is an American web services provider. It is headquartered in Sunnyvale, California and operated by the namesake company Yahoo! Inc. (2017–present), Yahoo Inc., which is 90% owned by investment funds managed by Apollo Global Management and 10% by Verizon Communications. It provides a web portal, search engine Yahoo! Search, Yahoo Search, and related services, including My Yahoo!, Yahoo! Mail, Yahoo Mail, Yahoo! News, Yahoo News, Yahoo! Finance, Yahoo Finance, Yahoo! Sports, Yahoo Sports and its advertising platform, Yahoo! Native. Yahoo was established by Jerry Yang and David Filo in January 1994 and was one of the pioneers of the early Internet era in the 1990s. However, usage declined in the late 2000s as some services discontinued and it lost market share to Facebook and Google. History Founding In January 1994, Yang and Filo were electrical engineering graduate students at Stanford University, when they created a website named ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |