Industry WIKI
Digital assets and currencies
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Veritas Technologies
Veritas Technologies LLC is an American international data management company headquartered in Santa Clara, California. The company has its origins in Tolerant Systems, founded in 1983 and later renamed Veritas Software. It specializes in storage management software including the first commercial journaling file system, VxFS, VxVM, VCS, the personal/small office backup software Backup Ex
Payments & settlementVersapay
Versapay is a North American financial technology company headquartered in San Francisco, California. Versapay specializes in account receivable software and cash application for midsized businesses. Versapay products include digital invoicing and customer portal, collections management, B2B payment services, cash application, reporting and reconciliation, and ERP integrations. It was li
Trading basicsVertical integration
In microeconomics, management and international political economy, vertical integration, also referred to as vertical consolidation, is an arrangement in which the supply chain of a company is integrated and owned by that company. Usually each member of the supply chain produces a different product or (market-specific) service, and the products combine to satisfy a common need. It contra
Trading basicsVertrue
Vertrue Incorporated, headquartered in Norwalk, Connecticut, is an American consumer services marketing company. The company again received an "F" from the Better Business Bureau for making unauthorized charges to its customers' credit cards. In 2007 it was acquired by a trio of investment firms, including Rho Ventures. In 2010, Vertrue and two of its subsidiaries were found guilty of d
Trading basicsViceroy Research
Viceroy Research LLC is an international investigative financial research group registered in Delaware, United States. It was founded by a British short seller Fraser John Perring together with Australian partners Aiden Lau and Gabriel Bernarde in 2016. Perring and Viceroy have stirred considerable media interest because of their reports on firms like Wirecard. Of late, Viceroy has been
Securities & exchangesVictor Niederhoffer
Victor B. Niederhoffer (December 10, 1943 – August 4, 2026) was an American hedge fund manager, eight-time U.S. National Squash Champion (five times in singles) and four-time national paddleball champion (twice in singles), bestselling author, and statistician. Born and raised in Brooklyn, New York, after attending public schools there he graduated with a B.A. in Statistics and Economics
Trading basicsVictor Posner
Victor Posner (September 18, 1918 – February 11, 2002) was an American businessman. He was one of the highest-paid business executives of his generation. He was a pioneer of the leveraged buyout and became notorious for asset stripping.
Trading basicsVideo game monetization
Video game monetization is a type of process that a video game publisher can use to generate revenue from a video game product. The methods of monetization may vary between games, especially when they come from different genres or platforms, but they all serve the same purpose to return money to the game developers, copyright owners, and other stakeholders. As the monetization methods co
Trading basicsVideo tolling
Video tolling (sometimes referred to as video billing, toll by plate, pay by mail, or pay by plate) is a form of electronic toll collection that uses video or still images of a vehicle's license plate to identify a vehicle liable to pay a road toll. The system dispenses with collection of road tolls using road-side cash or payment card methods, and may be used in conjunction with "all el
Fiat currenciesVienna Monetary Treaty
The Vienna Monetary Treaty (also known as the Vienna Coinage Treaty) of 1857 was a treaty that set a currency standard for use across the German Zollverein states, Austria, and Liechtenstein. The official name of the treaty was Monetary Treaty Between the German States of 24 January 1857.
Fiat currenciesVietnamese đồng
The dong (Vietnamese: đồng; ; pronounced [ˀɗɜwŋ͡m˨˩]; sign: ₫ or informally đ and sometimes Đ in Vietnamese; code: VND) is the currency of Vietnam, in use since 3 May 1978. It is issued by the State Bank of Vietnam. The dong was also the currency of the predecessor states of North Vietnam and South Vietnam, having replaced the previously used French Indochinese piastre.
Trading basicsVineyard Vines
Vineyard Vines is an American clothing and accessory retailer founded in 1998 in Martha’s Vineyard, Massachusetts, by brothers Shep and Ian Murray. The brand markets high-end ties, hats, belts, shirts, shorts, swimwear, and bags for men, women, and children. It has grown to a collection of retail stores and outlets across the United States. It is manufactured in Peru and Vietnam. The com
Payments & settlementVipps
Vipps is a Norwegian mobile payment application designed for smartphones originally developed by DNB. Vipps was released May 30, 2015 and, having reached 1 million users by November 5, 2015, Vipps became Norway's largest payment application. Although Vipps was developed by DNB, customers of any Norwegian bank can use it. Vipps is a member of the European Mobile Payment Systems Associatio
FinanceVirág Blazsek
Virág Blazsek (born February 2, 1980) is a Hungarian and U.S.-trained legal scholar known for her research on financial regulation, bank bailouts, and corporate insolvency.
Trading basicsViral marketing
Viral marketing is a business strategy that uses existing social networks to promote a product or service on social media platforms. Its name refers to how consumers spread information about a product with other people, much in the same way that a virus spreads from one person to another. It can be delivered by word of mouth, or enhanced by the network effects of the Internet and mobile
Fiat currenciesVirtual currency
Virtual currency, or virtual money, is a digital currency that is typically unregulated, issued and usually controlled by its developers, and used and accepted electronically among the members of a specific virtual community as part of a virtual economy. In 2014, the European Banking Authority defined virtual currency as "a digital representation of value that is neither issued by a cent
AssetsVirtual currency law in Iran
In 2018, Iran recognized cryptocurrency mining as a legal industry in order to monitor and regulate the mining farms that were already operating. In December 2025 Iranian regime globally banned any and all transaction and transfer of cryptocurrency and along with that of in gold. In July 2018, President Hassan Rouhani's administration declared its intention of launching a national crypto
Fiat currenciesVirtual currency law in the United States
United States virtual currency law is financial regulation as applied to transactions in virtual currency in the U.S. The Commodity Futures Trading Commission regulates as commodities. The Securities and Exchange Commission also requires registration of any virtual currency traded in the U.S. if it is classified as a security and of any trading platform that meets its definition of an ex
Trading basicsVirtual economy
A virtual economy (or sometimes synthetic economy) is an emergent economy existing in a virtual world, usually exchanging virtual goods in the context of an online game, particularly in massively multiplayer online games (MMOs). People enter these virtual economies for recreation and entertainment rather than necessity, which means that virtual economies lack the aspects of a real econom
Payments & settlementVirtual goods
Virtual goods are non-physical objects and money purchased for use in online communities or online games. Digital goods, on the other hand, may be a broader category including digital books, music, and movies. Virtual goods are a subclass of intangible goods.
Trading basicsVisa Debit
Visa Debit is a brand of debit card issued by Visa in many countries. Numerous banks and financial institutions issue Visa Debit cards to their customers for access to their bank accounts. In many countries the Visa Debit functionality is often incorporated on the same plastic card that allows access to ATM and any domestic networks like EFTPOS or Interac.
Trading basicsVisa Inc.
Visa Inc. () is an American multinational payment card services corporation headquartered in San Francisco, California, United States. It facilitates electronic funds transfers worldwide, most commonly through Visa-branded credit cards, debit cards and prepaid cards.
Trading basicsVisible Embryo Project
The Visible Embryo Project (VEP) is a multi-institutional, multidisciplinary research project originally created in the early 1990s as a collaboration between the Developmental Anatomy Center at the National Museum of Health and Medicine and the Biomedical Visualization Laboratory (BVL) at the University of Illinois at Chicago, "to develop software strategies for the development of distr
Trading basicsVisual marketing
Visual marketing is the discipline of studying the relationship between an object, the context it is placed in and its relevant image. Representing a disciplinary link between economy, visual perception laws and cognitive psychology, the subject mainly applies to businesses such as fashion and design.
Trading basicsVisual merchandising
Visual merchandising is the practice in the retail industry of optimizing the presentation of products and services to better highlight their features and benefits. The purpose of such visual merchandising is to attract, engage, and motivate the customer towards making a purchase.
Trading basicsVitaNova Brands
VitaNova Brands, based in San Antonio, Texas, was an operator of a number of American national buffet chain restaurants including subsidiary company Furr's. The company owned and operated Old Country Buffet, HomeTown Buffet, and Ryan's Buffet, along with Curry House.
Trading basicsVivek Paul
Vivek Paul (born 1958) is an Indian-American business executive and entrepreneur. He served as the vice-chairman of Wipro and CEO of its flagship business, Wipro Technologies. He also worked as a senior executive at General Electric, private equity investor at TPG, and a strategy consultant at Bain. He is the founder of KineticGlue, a tech startup that was successfully sold to BMC. He ha
Securities & exchangesVIX
VIX is the ticker symbol and popular name for the Chicago Board Options Exchange's CBOE Volatility Index, a popular measure of the stock market's expectation of volatility based on S&P 500 index options. It is calculated and disseminated on a real-time basis by the CBOE, and is often referred to as the fear index or fear gauge.
Trading basicsVix pervenit
Vix pervenit (lit. 'It has hardly reached') is an encyclical, promulgated by Pope Benedict XIV on 1 November 1745, which condemned the practice of charging interest on loans as usury. Because the encyclical was addressed to the bishops of Italy, it is generally not considered ex cathedra. The Holy Office applied the encyclical to the whole of the Roman Catholic Church on 29 July 1836, du
Payments & settlementVocalink
Vocalink is a payment systems company headquartered in the United Kingdom, created in 2007 from the merger between Voca and LINK. It designs, builds and operates the UK payments infrastructure, which underpins the provision of the Bacs payment system and the UK ATM LINK switching platform covering 65,000 ATMs and the UK Faster Payments systems.
Trading basicsVodafone Idea
Vodafone Idea (d/b/a Vi, pronounced ) is an Indian telecommunications company headquartered in Gandhinagar. It is an all-India integrated GSM operator offering mobile telephony services.
Trading basicsVodafone India
Vodafone India was the Indian subsidiary of United Kingdom-based Vodafone Group and was a provider of telecommunications services in India with its operational head office in Mumbai.
Trading basicsVoice of the customer
In marketing and quality management, the voice of the customer (VoC) summarizes customers' expectations, preferences and dislikes. According to the Association for Supply Chain Management (ASCM) the definition of voice of the customer is: "Actual customer descriptions in words for the functions and features customers desire for goods and services". Long term business success involves lis
Trading basicsVoice-based marketing automation
Voice-based marketing automation (VBMA) refers to software platforms designed for marketing, sales, and support departments to measure, manage, and automate their phone conversations. Marketing departments, sales teams, and support agents use VBMA to initiate, manage, monitor, track, route, record, and report on sales and support phone conversations.
AssetsVoiceverse NFT plagiarism scandal
In January 2022, 15—the pseudonymous Massachusetts Institute of Technology (MIT) artificial intelligence researcher and creator of the non-commercial generative artificial intelligence voice synthesis research project 15.ai—discovered that the blockchain-based technology company Voiceverse had plagiarized from their platform. Voiceverse marketed itself as a service that offered AI voice
FinanceVoidable floating charge
In law, a voidable floating charge refers to a floating charge entered into shortly prior to the company going into liquidation which is void or unenforceable in whole or in part under applicable insolvency legislation.
FinanceVolatility (finance)
In finance, volatility (usually denoted by "σ") is the degree of variation of a trading price series over time, usually measured by the standard deviation of logarithmic returns.
FinanceVolatility arbitrage
In finance, volatility arbitrage (vol arb) is a term for financial arbitrage techniques directly dependent and based on volatility.
Securities & exchangesVolatility risk
Volatility risk
FinanceVolatility smile
Volatility smiles are implied volatility patterns that arise in pricing financial options. It is a parameter (implied volatility) that needs to be modified for the Black–Scholes formula to fit market prices. Generally, for a given expiration, options whose strike price differs substantially from the underlying asset's forward price tend to have prices that deviate from their expected pri
Securities & exchangesVolatility swap
In finance, a volatility swap is a forward contract on the future realised volatility of a given underlying asset. Volatility swaps allow investors to trade the volatility of an asset directly, much as they would trade a price index. Its payoff at expiration is equal to
FinanceVolatility tax
The volatility tax is a mathematical finance term first published by Rick Ashburn, CFA in a 2003 column, and formalized by hedge fund manager Mark Spitznagel, describing the effect of large investment losses (or volatility) on compound returns. It has also been called volatility drag, volatility decay or variance drain. This is not literally a tax in the sense of a levy imposed by a gov
Trading basicsVolcker Rule
The Volcker Rule is section 619 of the Dodd–Frank Wall Street Reform and Consumer Protection Act (12 U.S.C. § 1851). The rule was originally proposed by American economist and former United States Federal Reserve chair Paul Volcker in 2010 to restrict United States banks from making certain kinds of speculative investments that do not benefit their customers. It was not implemented until
Securities & exchangesVolfefe index
The Volfefe Index was a stock market index of volatility in market sentiment for US Treasury bonds caused by tweets by President Donald Trump.
FinanceVolume (finance)
In capital markets, volume, or trading volume, is the amount (total number) of a security (or a given set of securities, or an entire market) that was traded during a given period of time. In the context of a single stock trading on a stock exchange, the volume is commonly reported as the number of shares that changed hands during a given day. The transactions are measured on stocks, bon
Trading basicsVolume risk
Volume risk, also known as quantity risk, is the risk of production or sales volumes materially and adversely deviating from their expected quantities. The term has context-specific applications.
Trading basicsVortex indicator
The Vortex Indicator is a technical indicator invented by Etienne Botes and Douglas Siepman to identify the start of a new trend or the continuation of an existing trend within financial markets. It was published in the January 2010 edition of Technical Analysis of Stocks & Commodities.
Trading basicsVote buying
Vote buying, also referred to as voter bribery, electoral clientelism and patronage politics, occurs when a political party or candidate distributes money or resources to a voter in an upcoming election with the expectation that the voter votes for the actor handing out monetary rewards. Vote buying can take various forms such as a monetary exchange, as well as an exchange for necessary
Securities & exchangesVoting interest
Voting interest (or voting power) in business and accounting means the total number, or percent, of votes entitled to be cast on the issue at the time the determination of voting power is made, excluding a vote which is contingent upon the happening of a condition or event which has not occurred at the time.
Payments & settlementVoucher
A voucher is a bond which is worth a certain monetary value and which may be redeemed only for specific reasons or on specific goods.
Trading basicsVP Bank
VP Bank AG is a Liechtenstein-based bank headquartered in Vaduz and specialized in private banking. It was founded on April 6, 1956 by Princely Councillor of Commerce Guido Feger and is one of the three major banks in Liechtenstein along with the LGT Group and the LLB.
Trading basicsVPS Convenience
VPS Convenience Store Group was an American convenience store chain headquartered in Wilmington, North Carolina that could trace its roots to the founding of the first Village Pantry convenience store in 1966. VPS was sold in two parts in 2013 and 2015 to GPM Investments.
Payments & settlementVugaPay
VugaPay is a cross-platform payment service owned by Vuga Ltd, a Rwandan company. It allows businesses and users to transfer money across major payment systems, including credit card networks, mobile money and Bitcoin via an application programming interface, unstructured supplementary service data interface, a mobile phone app, or a web interface. It processed over 5 million transaction
Trading basicsVuguru
Vuguru is an American independent multi-platform studio founded by Michael Eisner's The Tornante Company in March 2006. The company has produced content including the web series Prom Queen, The Booth at the End, Little Women Big Cars, The All-for-Nots, and Back on Topps. The company has signed content deals with AOL, HDNet, Yahoo!, Hulu, YouTube, Stan Lee's POW! Entertainment, and Freman
Trading basicsVulture fund
A vulture fund is a hedge fund or private-equity fund that invests in debt considered to be very weak or in default, known as distressed debt. Investors in the fund profit by buying debt at a discounted price on a secondary market and then using numerous methods to sell the debt for more than the purchasing price. Debtors include companies, countries, and individuals.
Fiat currenciesWage unit
The wage unit is a unit of measurement for monetary quantities introduced by Keynes in his 1936 book The General Theory of Employment, Interest and Money (General Theory). A value expressed in wage units is equal to its price in money units divided by the wage (in money units) of a man-hour of labour.
FinanceWagner's law
Wagner's law, also known as the law of increasing state activity, is the observation that public expenditure increases as national income rises. It is named after the German economist Adolph Wagner (1835–1917), who first observed the effect in his own country and then for other countries.
FinanceWake Up to Money
Wake Up to Money is an early morning financial radio programme on BBC Radio 5 Live. It is broadcast from 05:00 to 06:00 each weekday.
BankingWalbrook Institute London
Walbrook Institute London is a for-profit provider of apprenticeships, degrees and professional qualifications, with students being members of the LIBF professional body. It is one of three bodies in the UK accredited by the Financial Conduct Authority to maintain professional standards for financial advisors that use its services.
Trading basicsWalgreens
Walgreens is an American pharmacy store chain headquartered in Deerfield, Illinois. It is the second largest pharmacy chain in the United States, behind CVS Pharmacy. As of 2026, Walgreens operated 8,000 stores in the United States, serving 9 million customers daily and employing 211,000 team members. In addition to pharmacy services, Walgreens also offers photo services.
Trading basicsWalgreens Boots Alliance
Walgreens Boots Alliance, Inc. (WBA) was an American multinational holding company headquartered in Deerfield, Illinois. The company was formed on December 31, 2014, after Walgreens bought the 55% stake in Alliance Boots (owner of Boots UK Limited) that it did not already own. The total price of the acquisition was $4.9 billion in cash and 144.3 million common shares with fair value of $
Fiat currenciesWall Street Journal Dollar Index
The Wall Street Journal Dollar Index (WSJ Dollar Index) is an index (or measure) of the value of the U.S. dollar relative to 16 foreign currencies.
BankingWallenberg family
The Wallenberg family is a prominent Swedish family of bankers, industrialists, politicians, bureaucrats and diplomats, present in most large Swedish industrial groups, including EQT AB, Ericsson, Electrolux, ABB, SAS Group, SKF, Atlas Copco, Saab AB, and more. In the 1970s, the Wallenberg family businesses employed 40% of Sweden's industrial workforce and represented 40% of the total wo
Trading basicsWalter Arnheim
Walter R. Arnheim (born October 10, 1944, Pittsburgh, Pennsylvania) is an American oil company executive and former director of the Washington National Opera. He is currently a renewable energy specialist, private equity manager, and an adviser to companies and non-profit organizations.
BankingWalter Granzow
Walter Granzow (13 August 1887 – 3 December 1952) was a German landowner, bank official, Nazi Party politician and SS-Brigadeführer. He served as the Minister-president of the Free State of Mecklenburg-Schwerin from 1932 to 1933. He was also the president and chairman of the board of several large German banks, and the great-grandfather of former German Vice Chancellor Robert Habeck.
BankingWalter Guthrie
Walter Murray Guthrie, DL (3 June 1869 – 24 April 1911) was a merchant banker and British politician. He was a Conservative member of parliament (MP) from 1899 to 1906.
BankingWalter Simon (philanthropist)
Walter Simon (30 April 1857, Königsberg – 1 April 1920) was a German banker, councillor and philanthropist active in Königsberg and Tübingen.
BankingWalther Funk
Walther Immanuel Funk (18 August 1890 – 31 May 1960) was a German economist, Nazi official and convicted war criminal who served as Reichsminister for the Economy from 1938 to 1945 and president of the Reichsbank from 1939 to 1945. Funk oversaw the mobilization of the economy for Germany's rearmament and World War II, and the expropriation of assets of victims from Nazi concentration cam
Trading basicsWalton Enterprises
Walton Enterprises LLC (WEI) is an American investment holding company based in Bentonville, Arkansas, that serves as a family office to manage the wealth of the Walton family, the owners of Walmart.
Trading basicsWang Jianlin
Wang Jianlin (Chinese: 王健林; pinyin: Wáng Jiànlín; born 24 October 1954) is a Chinese business magnate, investor and philanthropist. He is the chairman, founder, and majority shareholder of the Dalian Wanda Group, one of China's foremost conglomerate companies, which is also well known for being China's largest real estate development company and the world's largest cinema operator. He pr
Trading basicsWanghong economy
The wanghong economy refers to the Chinese digital economy based on influencer marketing through social media platforms. Wanghong (Chinese: 网红; pinyin: wǎnghóng; lit. 'internet fame') is the Chinese term for internet celebrity. Chinese wanghong celebrities attract the attention of internet users, which can translate into profit through e-commerce and online advertising.
Trading basicsWar profiteering
A war profiteer is any individual or organization that earns excessive or unethical profit from warfare or by selling weapons, supplies, or services to parties engaged in conflict. The term typically carries strong negative connotations and is often associated with exploitation during times of national crisis. More broadly profiteering, making a profit, criticized as excessive or unreaso
Trading basicsWära
The Wära was a demurrage currency used in Germany that was introduced in 1926 as a free economy experiment. It was introduced by Hans Timm and Helmut Rödiger, who were followers of Silvio Gesell. The Wära is comparable to current models of local currencies.
BankingWarburg family
The Warburg family is a prominent German and American banking family. They are noted for their varied accomplishments in biochemistry, botany, political activism, economics, investment banking, law, physics, classical music, art history, pharmacology, physiology, finance, private equity and philanthropy.
Securities & exchangesWarby Parker
Warby Parker Inc. is an American eyewear brand and retailer of prescription glasses, contact lenses, and sunglasses, headquartered in New York City. It also offers eye exams. Originally founded in 2010 as an online-only retailer, the company now generates most of its revenue from its physical retail stores.
Trading basicsWarner Music Group
Warner Music Group Corp., commonly abbreviated as WMG, is an American multinational entertainment and record label conglomerate headquartered in New York City. It is one of the "Big Three" recording companies and the third-largest in the global music industry, after Universal Music Group and Sony Music Group.
Trading basicsWarnerMedia
Warner Media, LLC. was an American multinational entertainment and media conglomerate headquartered at 30 Hudson Yards in Manhattan, New York City. After being acquired by AT&T in June 2018, WarnerMedia was reorganized as a privately-owned subsidiary.
Securities & exchangesWarrant (finance)
In finance, a warrant is a security that entitles the holder to buy or sell stock, typically the stock of the issuing company, at a fixed price called the strike price.
Payments & settlementWarrant of payment
In financial transactions, a warrant is a written order by one person that instructs or authorises another person to pay a specified recipient a specific amount of money or supply goods at a specific date. A warrant may or may not be negotiable and may be a bearer instrument that authorises payment to the warrant holder on demand or after a specific date. Governments and businesses may p
Securities & exchangesWarren Buffett
Warren Edward Buffett ( BUFF-it; born August 30, 1930) is an American investor and philanthropist who is the chairman emeritus and former CEO of the conglomerate Berkshire Hathaway. As a result of his success, Buffett is one of the best-known investors in the world. According to Forbes, as of January 2026, Buffett's estimated net worth stood at US$148.9 billion, making him the ninth-rich
Fiat currenciesWarren Coats
Warren L. Coats Jr. (born May 19, 1942), is an economist specializing in monetary policy. He retired from the International Monetary Fund in May 2003 to join the board of directors of the Cayman Islands Monetary Authority. He is president of Economic Consulting, providing technical assistance to central banks, and until recently was adviser to the central banks of Afghanistan (for the IM
Trading basicsWarren Hellman
Frederick Warren Hellman (July 25, 1934 – December 18, 2011) was an American billionaire investment banker and private equity investor, the co-founder of private equity firm Hellman & Friedman. Hellman also co-founded Hellman, Ferri Investment Associates, today known as Matrix Partners. He started and funded the Hardly Strictly Bluegrass festival. Hellman died in 2011, of complication
Trading basicsWashington Mutual
Washington Mutual, Inc (often abbreviated to WaMu) was an American savings bank holding company based in Seattle. It was the parent company of Washington Mutual Bank, which was the largest savings and loan association in the United States until its collapse in 2008.
Securities & exchangesWashington Stock Exchange
The Washington Stock Exchange was a regional stock exchange based in Washington, D.C. Active as early as the 1880s, on July 21, 1953, members of the Washington Stock Exchange board unanimously voted to merge with the Philadelphia-Baltimore Stock Exchange. The merge occurred in 1954, creating the Philadelphia-Baltimore-Washington Stock Exchange.
Trading basicsWater tariff
A water tariff (often called water rate in the United States and Canada) is a price assigned to water supplied by a public utility through a piped network to its customers. The term is also often applied to wastewater tariffs. Water and wastewater tariffs are not charged for water itself, but to recover the costs of water treatment, water storage, transporting it to customers, collecting
Trading basicsWater trading
Water trading is the process of buying and selling water access entitlements, also often called water rights. The terms of the trade can be either permanent or temporary, depending on the legal status of the water rights. Some of the western states of the United States, Chile, South Africa, Australia, Iran and Spain's Canary Islands have water trading schemes. Some consider Australia's
Securities & exchangesWatered stock
Watered stock is an asset with an artificially-inflated value. The term most commonly refers to a form of securities fraud in which a company issues stock to someone before receiving at least the par value in payment.
BankingWatermark
A watermark is an identifying image or pattern in paper that appears as varying shades of light and dark when viewed by either transmitted light or reflected light. These patterns are created from variations in the thickness or density of the paper. Watermarks have historically been used on postage stamps, currency, and other official documents to discourage counterfeiting. There are two
Trading basicsWaterstones
Waterstones Booksellers Limited, trading as Waterstones (formerly Waterstone's), is a British book retailer based in London, United Kingdom, owned by the American investment group Elliott Investment Management. As of 2025, it operates 316 shops, mainly in the United Kingdom and other nearby countries. As of 2024 it employed over 3,600 staff in Britain and Europe. The average Waterstones
BankingWawelberg
The Wawelbergs were a Polish Jewish family whose banking house was active in both Congress Poland and the Russian Empire.
Trading basicsWealth inequality in the United States
The inequality of wealth (i.e., inequality in the distribution of assets) has substantially increased in the United States since the late 1980s. Wealth commonly includes the values of any homes, automobiles, personal valuables, businesses, savings, and investments, less any associated debts.
FinanceWealth Lab
Wealth Labs (WABS) is a electronic trading platform originally developed by Dion Kurczek, Brett Corrigan, and Aristotle Varner and released in 2000. The software was acquired by Fidelity Investments in 2004 and made available as Wealth-Lab Pro for Fidelity customers (discontinued in August 2021). As a trading platform, users can develop and deploy automatic trading strategies for various
Securities & exchangesWealth management
Wealth management (WM) or wealth management advisory (WMA) is an investment advisory service that provides financial management and wealth advisory services to a wide array of clients ranging from affluent to high-net-worth (HNW) and ultra-high-net-worth (UHNW) individuals and families.
FinanceWealthfront
Wealthfront Corporation is an American financial services company based in Palo Alto, California, founded by Andy Rachleff and Dan Carroll in 2008. As of September 2026, Wealthfront reported approximately $100 billion assets under management for more than 1.5 million clients.
FinanceWealthsimple
Wealthsimple Inc. is a Canadian online investment management service. The firm was founded in September 2014 by Michael Katchen, Brett Huneycutt, and Rudy Adler and is based in Toronto. As of October 22, 2025, the firm holds over C$100 billion in assets under administration. It is primarily owned by Power Corporation, which holds a 52.4% undiluted stake aggregated through three entities:
Securities & exchangesWeather derivative
Weather derivatives are financial instruments that can be used by organizations or individuals as part of a risk management strategy to reduce risk associated with adverse or unexpected weather conditions. Weather derivatives are index-based instruments that usually use observed weather data at a weather station to create an index on which a payout can be based. This index could be total
Trading basicsWeb analytics
Web analytics is the measurement, collection, analysis, and reporting of web data to understand and optimize web usage. Web analytics is not just a process for measuring web traffic but can be used as a tool for business and market research and assess and improve website effectiveness. Web analytics applications can also help companies measure the results of traditional print or broadcas
Trading basicsWeb-to-print
Web-to-print, also known as Web2Print, remote publishing or print e-commerce is commercial printing using web sites. Companies and software solutions that deal in web-to-print use standard e-commerce and online services like hosting, website design, and cross-media marketing.
NetworksWeb3
Web3 is an idea for a new iteration of the World Wide Web which incorporates concepts such as decentralization, blockchain technologies, tokenomics, and privacy-enhancing technologies. The term is sometimes confused with the Semantic Web, as both have sometimes been referred to as "Web 3.0". Some technologists and journalists have contrasted it with Web 2.0, in which they say user-genera
Payments & settlementWebMoney
WebMoney is an online payment settlement system established in Russia in 1998. It is one of the largest electronic payments processors in Russia by number of users, with the company reporting 45 million registered accounts and 300,000 active weekly users in early 2020, and 100,000 stores accepting payments via the system. WebMoney is owned and operated by WM Transfer Ltd.