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Volfefe 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 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.
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 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.
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.
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
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 & 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.
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-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.
FinanceWeighted average cost of capital
The weighted average cost of capital (WACC) is the rate that a company is expected to pay on average to all its security holders to finance its assets. The WACC is commonly referred to as the firm's cost of capital. Importantly, it is dictated by the external market and not by management. The WACC represents the minimum return that a company must earn on an existing asset base to satisfy
FinanceWePay
WePay is an online payment service provider based in the United States. It provides an integrated and customizable payment solution, through its APIs, to platform businesses such as crowdfunding sites, marketplaces and small business software companies. It also offers partners fraud and risk protection.
Trading basicsWestern Union
The Western Union Company is an American multinational financial services corporation headquartered in Denver, Colorado.
Trading basicsWhat Has Government Done to Our Money?
What Has Government Done to Our Money? is a 1963 book by Murray N. Rothbard that details the history of money, from early barter systems, to the gold standard, to present day systems of paper money.
AssetsWhopperCoin
WhopperCoin was a cryptocurrency launched by the Russian branch of Burger King as a loyalty program in the summer of 2017. It was primarily notable for being the first issuance of branded cryptocurrency by a major company and the first form of loyalty points that could be traded freely; the BBC noted that Burger King was the "first major corporate brand to issue its own crypto-cash", wit
Trading basicsWilliam McKinley 1896 presidential campaign
In 1896, William McKinley was elected President of the United States. McKinley, a Republican and former Governor of Ohio, defeated the joint Democratic and Populist nominee, William Jennings Bryan, as well as minor-party candidates. McKinley's decisive victory in what is sometimes seen as a realigning election ended a period of close presidential contests, and ushered in an era of domina
Trading basicsWinCapita
WinCapita, previously WinClub and GiiClub, was a Finnish Internet-based Ponzi scheme that advertised itself as a private investment club engaged in currency trading. In reality, it was a bucket shop like many other foreign exchange fraud schemes. It operated mainly in Finland, with a smaller number of members also in Sweden. The operation collected about 100 million euros from more than
Fiat currenciesWindow guidance
Window guidance (Japanese: 窓口指導) or informal guidance, is an informal policy instrument used to regulate the supply of credit in a specific industry or sector. Window guidance typically involves the use of benevolent compulsion in order to regulate the supply of credit as a way to achieve policy targets such as sustainability. Window guidance involves the use of monetary policy instrumen
Trading basicsWire transfer
Wire transfer, bank transfer, or credit transfer, is a method of electronic funds transfer from one person or entity to another. A wire transfer can be made from one bank account to another bank account, or through a transfer of cash at a cash office.
Payments & settlementWirecard
Wirecard AG is an insolvent German payment processor and financial services provider whose former CEO, COO, two board members, and other executives have been arrested or otherwise implicated in criminal proceedings. The company offered electronic payment transaction services and risk management, and issued and processed physical and virtual cards. As of 2017, the company was listed on th
FinanceWisconsin Legislature Joint Committee on Finance
The Joint Committee on Finance or Joint Finance Committee (JFC) is a powerful joint committee of the Wisconsin Legislature, responsible for overseeing all legislation dealing with state income or spending in the U.S. state of Wisconsin. It also controls final approval of many state payments and assessments, even after legislation has become law. Because of its prominent role in state f
Fiat currenciesWise (company)
Wise, formerly known as TransferWise, is a British financial technology company focused on global money transfers and Business Finance. Headquartered in London, it was founded by Kristo Käärmann and Taavet Hinrikus in January 2011. As of 2023, it offers three main products: Wise Account, Wise Business, and Wise Platform.
Trading basicsWise Guys (1986 film)
Wise Guys is a 1986 American black comedy crime film directed by Brian De Palma and produced by Aaron Russo from a screenplay written by George Gallo and Norman Steinberg. It stars Danny DeVito and Joe Piscopo as Harry Valentini and Moe Dickstein, two small-time mobsters from Newark, New Jersey, and features Harvey Keitel, Ray Sharkey, Lou Albano, Dan Hedaya and Frank Vincent.
Trading basicsWithdrawal of low-denomination coins
The withdrawal of a country's lowest-denomination coins from circulation (usually a one-cent coin or equivalent) may either be through a decision to remove the coins from circulation, or simply through ceasing minting. This usually occurs after inflation or increased production costs for the coin. The coin being removed usually has a poor seigniorage, which means the coin costs as much i
Payments & settlementWizzit
Wizzit is a provider of basic banking services for the unbanked and underbanked (people or enterprises that have no or only limited access to banking services) in South Africa. Its services are based on the use of mobile phones for accessing bank accounts and conducting transactions, in addition to a Maestro debit card that is issued to all customers upon registration. Wizzit is a branch
Trading basicsWomen in cooperatives
A cooperative ("co-op") is an autonomous, people-centred organization grounded in democratic governance and social equity that can serve as a vehicle for women's economic empowerment and inclusion. Cooperatives are based on 6 core values; self-help, democracy, equality, equity, and solidarity. The cooperative model includes non-profit community organizations and businesses that are owne
Payments & settlementWooCommerce
WooCommerce is an open-source e-commerce plugin for WordPress. It is designed for online merchants of all sizes using WordPress. Launched on September 27, 2011, the plugin gained popularity for its simplicity to install and customize and for the market position of the base product as freeware (even though many of its optional extensions are paid and proprietary). WooCommerce is developed
FinanceWorking Group on Financial Markets
The President's Working Group on Financial Markets, known colloquially as the Plunge Protection Team, or "(PPT)" was created by Executive Order 12631, signed on March 18, 1988, by United States President Ronald Reagan.
AssetsWorld (blockchain)
World, also known as World Network, is a humanity verification project and financial network. It was developed and launched as the cryptocurrency project Worldcoin. Among other organizations, contributors to the project include Tools for Humanity, a company founded in 2019 by Sam Altman, Max Novendstern, and Alex Blania. World's stated mission is to provide a reliable and anonymous way t
Trading basicsWorld Business Angels Association
The World Business Angels Association (WBAA) was an international, not-for-profit organization whose mission was to stimulate the exchange of knowledge and best practices in the field of global angel capital financing for high-growth and innovative startups. It was closed around 2017.
FinanceWorld Liberty Financial
World Liberty Financial (WLFI) is a decentralized finance protocol developed by its namesake company. It was founded in 2024 by Zachary Folkman, Chase Herro, Alex Witkoff, Zach Witkoff, and Trump family members. It is a business venture of the Trump family. The Trump family receives 75% of net proceeds when WLFI sells tokens, as well as gets a cut of stablecoin profits. By December 2025,
Payments & settlementWorldline SA
Worldline SA is a French payment processing company founded in 1972. In 2024 its revenue was €4.63 billion.
Payments & settlementWorldpay Group
Worldpay Group plc (formerly RBS WorldPay) was a payment processing company. It was formerly listed on the London Stock Exchange until 16 January 2018 when it was acquired by Vantiv. The combined company then took the name Worldpay, Inc. Worldpay, Inc. was acquired by FIS in July 2019 for $43 billion. In 2024, private-equity firm GTCR acquired a majority 55% equity interest in Worldpay.
Payments & settlementWorldpay, Inc.
Worldpay is an American multinational financial technology company and payment processing company. It provides payment and technology services to merchants and financial institutions globally generating 40 billion transactions across 146 countries and 135 currencies.
Trading basicsWorldRemit
WorldRemit is a digital cross border remittance business that provides international money transfer and remittance services in more than 130 countries and over 70 currencies. It was founded in 2010 by Ismail Ahmed, Catherine Wines, and Richard Igoe. It is owned by Zepz, which also owns Sendwave.
FinanceXBRL
XBRL (Extensible Business Reporting Language) is a freely available global framework for exchanging business information. XBRL allows the expression of semantics commonly required in business reporting. The standard was originally based on XML, but now supports reports in JSON and CSV formats in addition to the original XML-based syntax. XBRL is also increasingly used in its Inline XBR
Fiat currenciesXTX Markets
XTX Markets Limited is a British algorithmic trading company based in London. It was founded in January 2015 by Alexander Gerko, who is currently co-CEO alongside Hans Buehler. The company employs around 300 people globally (as of 2026) and uses state-of-the-art machine learning technology to produce price forecasts for over 50,000 financial instruments across equities, fixed income, cur
Securities & exchangesXVA
In mathematical finance, X-Value Adjustment (XVA, xVA) is an umbrella term referring to a number of different "valuation adjustments" that banks must make when assessing the value of derivative contracts that they have entered into. The purpose of these is twofold: primarily to hedge for possible losses due to other parties' failures to pay amounts due on the derivative contracts; but al
Payments & settlementYang Cheng Tong
Yang Cheng Tong (Chinese: 羊城通; Jyutping: joeng4 sing4 tung1; pinyin: Yáng chéng tōng; lit. 'Ram City Pass') is a contactless rechargeable stored value smartcard designed for paying the travel fares in the metro, buses, taxis and ferries in Guangzhou, China, along with most other cities in Guangdong, with the exception of Shenzhen. It was developed and managed by Guangzhou Yang Cheng Tong
Payments & settlementYape (payment)
Yape (pronounced [ˈʝape]) is a digital wallet and mobile payment application developed by the Banco de Crédito del Perú (BCP) in 2016. As of 2025, it has over 20 million users. Its features include instant, commission-free peer-to-peer transfers, bill payments, and purchases using a smartphone via a phone number or QR code, without requiring a traditional bank account, enabling its use b
Securities & exchangesYear-on-year inflation-indexed swap
A year-on-year inflation-indexed swap (YYIIS) is a standard derivative product over inflation rate. The underlying is a single consumer price index (CPI). The first swap of this kind was traded through the inter-dealer broker network in November 1999.
FinanceYeltsin–Gaidar government reforms
The Yeltsin–Gaidar government reforms (Russian: Реформы правительства Ельцина — Гайдара), known also as the Gaidar reforms are the changes in the economy of Russia and public administration system carried out by the Cabinet of Boris Yeltsin and Yegor Gaidar from January 2 to December 15, 1992.
FinanceYeouido
Yeouido (Korean: 여의도; lit. 'Yeoui Island'), also Yoido, is a river island on the Han River in Seoul, South Korea. It is Seoul's main finance, media, and investment banking district. It is 8.4 square kilometres (3.2 mi2) large and has a population of 32,674 as of August 2023.
FinanceYield (finance)
In finance, the yield on a security is a measure of the ex-ante return to a holder of the security. It is one component of return on an investment, the other component being the change in the market price of the security. It is a measure applied to fixed income securities, common stocks, preferred stocks, convertible stocks and bonds, annuities and real estate investments.
Trading basicsYield curve
A yield curve shows the relationship between yields and time to maturity for a set of comparable debt securities. In practice the term usually refers to curves built from a single issuer or market segment so that credit quality and other features are as similar as possible, for example the U.S. Treasury curve for government bonds.
BankingYou Can't Take It with You (film)
You Can't Take It with You is a 1938 American screwball romantic comedy film directed by Frank Capra, and starring Jean Arthur, Lionel Barrymore, James Stewart, and Edward Arnold. Adapted by Robert Riskin from the Pulitzer Prize-winning 1936 play of the same name by George S. Kaufman and Moss Hart, the film is about a man from a family of rich snobs who becomes engaged to a woman from a
Trading basicsYouth Off The Streets
Youth Off The Streets is an Australian non-denominational not-for-profit youth organisation. The organisation works with young people and their families and communities in an endeavour to create safety, offer support and provide opportunities to build a positive future.
FinanceYouth unemployment
Youth unemployment refers to the proportion of the labor force aged 15–24 who do not have a job but are seeking employment. Young adult unemployment refers to unemployment among ages 25–34.
FinanceYozma
Yozma, Yozma Program, or Yozma Fund was a venture capital organization in Israel that initially started out as a government funded program in 1993 to help kick start venture capital, angel investing, and private equity in Israel's economy. $20 million of government subsidies went to the Yozma Fund, the other $80 million the government provided went to match other foreign and domestic fir
Trading basicsZ-spread
The Z-spread, ZSPRD, zero-volatility spread, or yield curve spread of a bond is the parallel shift or spread over the zero-coupon Treasury yield curve required for discounting a predetermined cash flow schedule to arrive at its present market price. The Z-spread is also widely used in the credit default swap (CDS) market as a measure of credit spread that is relatively insensitive to the
NetworksZachXBT
ZachXBT, also identified as Zachary Wolk is a pseudonymous American blockchain investigator and open-source intelligence (OSINT) researcher known for independent forensic investigations into cryptocurrency fraud, scams, and thefts. He has been active on X (formerly Twitter) since 2021, publishing detailed investigative threads that trace stolen funds, expose rug pulls, and identify perpe
AssetsZcash
Zcash is a privacy-focused cryptocurrency which features an encrypted ledger using zero-knowledge proofs.
Payments & settlementZelle
Zelle () is an American digital payments network run by a private financial services company owned by Bank of America, Truist, Capital One, JPMorgan Chase, PNC Bank, U.S. Bank, and Wells Fargo. The Zelle service enables individuals to electronically transfer money from their bank account to another registered user's bank account (within the United States) using a mobile device or the web
Securities & exchangesZero coupon swap
In finance, a zero coupon swap (ZCS) is an interest rate derivative (IRD). In particular it is a linear IRD, that in its specification is very similar to the much more widely traded interest rate swap (IRS).
Trading basicsZero interest-rate policy
Zero interest-rate policy (ZIRP) is a macroeconomic concept describing conditions with a very low nominal interest rate, such as those in contemporary Japan and in the United States from December 2008 through December 2015 and again from March 2020 until March 2022 amid the COVID-19 pandemic. ZIRP is considered to be an unconventional monetary policy instrument and can be associated with
Trading basicsZero lower bound
The zero lower bound (ZLB) or zero nominal lower bound (ZNLB) is a macroeconomic problem that occurs when the short-term nominal interest rate is at or near zero, causing a liquidity trap and limiting the central bank's capacity for inflation targeting.
Trading basicsZero-based budgeting
Zero-based budgeting (ZBB) is a budgeting method that requires all expenses to be justified and approved in each new budget period. It was developed by Peter Pyhrr in the 1970s. This budgeting method analyzes an organization's needs and costs by starting from a "zero base" (meaning no funding allocation) at the beginning of every period. The intended outcome is to assess the efficient us
Securities & exchangesZero-coupon inflation swap
A zero-coupon inflation swap (ZCIS), also called a zero-coupon inflation-indexed swap (ZCIIS), is a standard derivative product whose payoff depends on the inflation rate realized over a given period of time. The underlying asset is a single consumer price index (CPI).
Payments & settlementZilch (company)
Zilch Technology Limited (known as Zilch) is a British multi-national direct-to-consumer payments network. Since April 2020, Zilch has been regulated by the UK's Financial Conduct Authority (FCA), obtaining a consumer credit license through the Regulatory Sandbox Programme. Zilch has its headquarters in London, UK, an office in Miami, US, and a technology hub in Krakow, Poland.
Trading basicsZuluTrade
ZuluTrade is a Greek financial technology company that operates an online and mobile social and copy trading platform. The platform allows users to automatically copy the trades of other investors in the foreign exchange market. As of 2014 ZuluTrade had around one million users and an executed trading volume of over $800 billion.