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Ukash
Ukash was a UK-based electronic money system that allowed users to exchange their cash for a secure code to make payments online. It was acquired by Skrill Group in April 2014 and merged into Austrian competitor paysafecard, acquired by Skrill a year earlier. All existing vouchers expired after 31 October 2015. Remaining ones could be exchanged into paysafecard PINs, in May 2016 paysafec
Trading basicsUkraineInvest
UkraineInvest (Ukraine Investment Promotion Office) was established on October 19, 2016, by a resolution of the Cabinet of Ministers of Ukraine No. 740 as an independent advisory body with a mandate to attract and support foreign direct investment (FDI) and to help improve Ukraine's image as a secure investment destination.
Trading basicsUltimate oscillator
The ultimate oscillator is a theoretical concept in finance developed by Larry Williams as a way to account for the problems experienced in most oscillators when used over different lengths of time.
Trading basicsUnam sanctam
Unam sanctam is a papal bull that was issued by Pope Boniface VIII on 18 November 1302. It laid down dogmatic propositions on the unity of the Catholic Church, the necessity of belonging to it for eternal salvation, the position of the Pope as supreme head of the Church and the duty thence arising of submission to the Pope in order to belong to the Church and thus to attain salvation. Th
FinanceUnbanked
The unbanked are adults who do not have their own bank accounts. Along with the underbanked, they may rely on alternative financial services for their financial needs, where these are available.
Trading basicsUnbound (nonprofit organization)
Unbound, formerly Christian Foundation for Children and Aging, is a nonprofit international development organization headquartered in Kansas City, Kansas. Unbound was founded by lay Catholics acting on the Gospel call to serve poor families and the elderly. Its sponsorship program provides direct cash transfers to sponsored members who determine how to use their cash benefits to meet the
FinanceUnderemployment
Underemployment is the underuse of a worker because their job does not use their skills, offers them too few hours, or leaves the worker idle. It is contrasted with unemployment, where a person lacks a job at all despite wanting one.
Trading basicsUndertakings for Collective Investment in Transferable Securities Directive 2009
The Undertakings for Collective Investment in Transferable Securities Directive (Directive 2009/65/EC, "UCITS") is a directive of the European Union (EU) that allows collective investment schemes to operate freely throughout the EU on the basis of a single authorisation from one member state. EU member states are entitled to have additional regulatory requirements for the benefit of inve
Trading basicsUnderwriting profit
Underwriting profit, also called underwriting income, is the profit an insurer makes from underwriting activities after claims and underwriting expenses are accounted for, excluding any investment income.
Trading basicsUnderwriting spot
An underwriting spot, also known as sponsor credit, is an announcement made on public broadcasting outlets, especially in the United States, in exchange for funding. These spots usually mention the name of the sponsor, and can resemble traditional television advertisements in commercial broadcasting to a limited extent; however, under the terms of a public broadcaster's license from the
Trading basicsUnearned increment
Unearned increment is an increase in the value of land or any property without expenditure of any kind on the part of the proprietor; it is an early statement of the notion of unearned income. It was coined by John Stuart Mill, who proposed taxing it so that it benefits every member of a society.
Trading basicsUnicorn (finance)
In business, a unicorn is a startup company valued at over US$1 billion which is privately owned and therefore its company shares are not publicly listed. The term was coined in 2013 by venture capitalist Aileen Lee, choosing the mythical animal to represent the statistical rarity of such successful ventures.
Trading basicsUnicorn bubble
A unicorn bubble is a theoretical economic bubble that would occur when unicorn startup companies are overvalued by venture capitalists or investors. This can either occur during the private phase of these unicorn companies, or in an initial public offering. A unicorn company is a startup company valued at, or above, $1 billion US dollars.
Securities & exchangesUniform Symbology
Uniform Symbology (also known as UMTF), in the context of European financial markets, refers to a common scheme to refer to securities ("symbols"), adopted by European markets in 2008. The original announcement reads as follows:
BankingUnionPay
UnionPay (Chinese: 银联; pinyin: Yínlián), also known as China UnionPay (Chinese: 中国银联; pinyin: Zhōngguó Yínlián) or by its abbreviation, CUP or UPI internationally, is a Chinese state-owned financial services corporation headquartered in Shanghai, China. It provides bank card services and a major card scheme in mainland China. Founded on 26 March 2002, China UnionPay is an association fo
FinanceUnisys
Unisys Corporation is an American technology company founded in 1986 and headquartered in Blue Bell, Pennsylvania. The company provides cloud, AI, digital workplace, logistics, and enterprise computing services.
Trading basicsUnit of account
In economics, unit of account, sometimes called currency unit or monetary unit, is a standard unit of measurement of the market value of goods, services, and other transactions. Also known as a measure of relative worth and a standard of deferred payment, a unit of account is a necessary prerequisite for the formulation of commercial agreements that involve debt.
Trading basicsUnited Arab Emirates dirham
The Emirati dirham (symbol: ; currency code: AED; ;) Arabic: درهم إماراتي, abbreviation: د.إ in Arabic, Dh; is the official currency of the United Arab Emirates. Each dirham is subdivided into 100 fulus (singular is "fils"). It is pegged to the United States dollar at a constant exchange rate of approximately 3.67 AED to 1 USD. In March 2025, the UAE Central Bank announced the creation o
FinanceUnited Kingdom cost-of-living crisis
In late 2021, the prices of many essential goods in the United Kingdom began increasing faster than household incomes, resulting in a fall in real incomes. The phenomenon has been termed a cost-of-living crisis. It is due in part to the economic impact of the COVID-19 pandemic, including a global surge in inflation, wage stagnation attributed to the Conservative Party's austerity program
Trading basicsUnited Kingdom government austerity programme
The United Kingdom government austerity programme was a fiscal policy that was adopted for a period in the early 21st century following the era of the Great Recession. Coalition and Conservative governments in office from 2010 to 2019 used the term, and it was applied again by many observers to describe Conservative Party policies from 2021 to 2024, during the cost of living crisis. With
Trading basicsUnited Nations Convention Against Corruption
The United Nations Convention Against Corruption (UNCAC) is the only legally binding international anti-corruption multilateral treaty. Negotiated by member states of the United Nations (UN) it was adopted by the UN General Assembly in October 2003 and entered into force in December 2005. The treaty recognises the importance of both preventive and punitive measures, addresses the cross-b
FinanceUnited States as a tax haven
In 2010, the United States implemented the Foreign Account Tax Compliance Act; the law required financial firms around the world to report accounts held by US citizens to the Internal Revenue Service.
Trading basicsUnited States Customs Service
The United States Customs Service was a federal law enforcement agency of the U.S. federal government. Established on July 31, 1789, it collected import tariffs, performed other selected border security duties, as well as conducted criminal investigations.
Trading basicsUnited States debt ceiling
In the United States, the debt ceiling is a law limiting the total amount of money the federal government can borrow. Since 2025, the debt ceiling is $41.1 trillion after being raised by $5 trillion through the "One Big Beautiful Bill Act" (OBBBA). The debt ceiling is expected to breach by 2027. The U.S. government has borrowed to finance its budget since 2002, running a structural budge
FinanceUnited States Department of the Treasury
The Department of the Treasury (USDT) is the national treasury and finance department of the federal government of the United States. It is one of 15 current U.S. government departments. The treasury executes currency circulation in the domestic fiscal system, collects all federal taxes through the Internal Revenue Service, manages U.S. government debt, licenses and supervises banks and
Fiat currenciesUnited States dollar
The United States dollar (symbol: $; currency code: USD) is the official currency of the United States (U.S.) and several other countries. The U.S. Coinage Act of 1792 established the dollar as the base unit, with each dollar divided into 100 cents (symbol: ¢). U.S. banknotes are issued in the form of Federal Reserve Notes, popularly called greenbacks due to their predominantly green col
FinanceUnited States House Committee on Financial Services
The United States House Committee on Financial Services, also referred to as the House Banking Committee and previously known as the Committee on Banking and Currency, is the committee of the United States House of Representatives that oversees the entire financial services industry, including the securities, insurance, banking and housing industries. The Financial Services Committee als
Trading basicsUnited States sanctions on Bangladesh
In 2021, the United States imposed government sanctions on Rapid Action Battalion (RAB), an elite security force, and six of its officials on charges of involvement in serious human rights violations in the country. Under the Magnitsky Act, it was first such case of sanctions by the United States government on the South Asian country.
Trading basicsUnited States Savings Bonds
United States Savings Bonds are debt securities issued by the United States Department of the Treasury to help pay for the U.S. government's borrowing needs. They are considered one of the safest investments because they are backed by the full faith and credit of the United States government. The savings bonds are nonmarketable treasury securities issued to the public, which means they c
FinanceUnited States Secret Service
The United States Secret Service (USSS or Secret Service) is a federal law enforcement agency under the United States Department of Homeland Security. It is tasked with conducting criminal investigations and providing protection to American political leaders, their families, and visiting heads of state or government.
Trading basicsUnited States Secretary of the Treasury
The United States secretary of the treasury is the head of the United States Department of the Treasury, and is the chief financial officer of the federal government of the United States. The secretary of the treasury serves as the principal advisor to the president of the United States on all matters pertaining to economic and fiscal policy. The secretary is, by custom, a member of the
Securities & exchangesUnited States securities regulation
Securities regulation in the United States is the field of U.S. law that covers transactions and other dealings with securities. The term is usually understood to include both federal and state-level regulation by governmental regulatory agencies, but sometimes may also encompass listing requirements of exchanges like the New York Stock Exchange and rules of self-regulatory organizations
FinanceUnited States Senate Committee on Banking, Housing, and Urban Affairs
The United States Senate Committee on Banking, Housing, and Urban Affairs (formerly the Committee on Banking and Currency), also known as the Senate Banking Committee, has jurisdiction over matters related to banks and banking, price controls, deposit insurance, export promotion and controls, federal monetary policy, financial aid to commerce and industry, issuance of redemption of notes
FinanceUnited States Senate Committee on Finance
The United States Senate Committee on Finance (or, less formally, Senate Finance Committee) is a standing committee of the United States Senate. The committee concerns itself with matters relating to taxation and other revenue measures generally, and those relating to the insular possessions; bonded debt of the United States; customs, collection districts, and ports of entry and delivery
Trading basicsUnited States Treasury security
United States Treasury securities, also called Treasuries or Treasurys, are government debt instruments issued by the United States Department of the Treasury to finance government spending as a supplement to taxation. Since 2012, the U.S. government debt has been managed by the Bureau of the Fiscal Service, succeeding the Bureau of the Public Debt.
Trading basicsUnited States v. Gratkowski
United States v. Gratkowski, 964 F.3d 307 (5th Cir. 2020), was a case in the United States Court of Appeals for the Fifth Circuit involving the Fourth Amendment implications of Bitcoin transactions.
BankingUnity Trust Bank
Unity Trust Bank plc provides specialist business banking services to trade unions, charities and other organisations that operate in the not-for-profit sector in the United Kingdom and, since 2015, its remit has expanded to include profit-with-purpose businesses. Founded in 1984, head office is located at Four Brindleyplace, Birmingham.
BankingUniversal bank
A universal bank is a type of bank which participates in many kinds of banking activities and is both a commercial bank and an investment bank as well as providing other financial services such as insurance. These are also called full-service financial firms, although there can also be full-service investment banks which provide wealth and asset management, trading, underwriting, researc
AssetsUnspent transaction output
In cryptocurrencies, an unspent transaction output (UTXO, often capitalized as UTxO) is a distinctive element in a subset of digital currency models. A UTXO represents a certain amount of cryptocurrency that has been authorized by a sender and is available to be spent by a recipient. The utilization of UTXOs in transaction processes is a key feature of many cryptocurrencies, but it prima
AssetsUpbit
Upbit is a South Korean cryptocurrency exchange founded in 2017. It is operated by Dunamu, which is one of the highest-valued startups in South Korea.
Trading basicsUpfront (advertising)
An upfront is a gathering at the start of important advertising sales periods, held by network and streaming executives and attended by major advertisers and the media. Where once the Upfronts were all about the television industry, it has expanded to include streaming platforms. It is so named because of its main purpose, to allow marketers to buy television commercial airtime "up front
Trading basicsUranium market
The uranium market, like all commodity markets, has a history of volatility, moving with the standard forces of supply and demand as well as geopolitical pressures. It has also evolved particularities of its own in response to the unique nature and use of uranium.
Fiat currenciesUSD: Difference Between Fiat Currency and On-Chain Assets
The international currency code for the US dollar is USD. This article covers its definition, mechanisms, verification methods, and common misconceptions.
StablecoinsUSD1: Brand, Token, and Reserve Information
USD1 is a US dollar stablecoin associated with the World Liberty Financial brand. This article introduces its positioning, mechanism, verification checklist, and common misconceptions.
StablecoinsUSDC (cryptocurrency)
USDC (USD Coin) is a cryptocurrency stablecoin issued by Circle Internet Group. It is pegged to the United States dollar, and is distinct from a central bank digital currency (CBDC).
StablecoinsUSDC: Native Issuance and Bridged Versions
USDC is a US dollar-backed stablecoin issued by Circle. This article introduces its positioning, mechanism, usage checklist, and common misconceptions.
StablecoinsUSDe: Ethena Synthetic Dollar
USDe is the synthetic dollar asset of the Ethena protocol. This article covers its positioning, mechanism, usage checklist, and common misconceptions.
StablecoinsUSDS: Sky Protocol Stablecoin
USDS is the stablecoin of the Sky protocol and is closely related to the evolution of DAI. This article covers its positioning, mechanism, usage checklist, and common misconceptions.
StablecoinsUSDT: Tether and Network Selection
USDT is a US dollar-denominated stablecoin issued by Tether, designed to maintain a close value relationship with the US dollar. This article introduces its positioning, mechanism, verification checklist, and common misconceptions.
Trading basicsUSI Tech
USI Tech Limited (also known as United Software Intelligence, or stylised as USI-TECH) was a Dubai-based cryptocurrency and forex platform trading provider, suspected to be a high-yield investment program and a Ponzi scheme. Prior to going offline with its users' funds, USI-Tech moved its website from a .com top-level domain, to a .io domain, while also appearing on a number of mirror do
Fiat currenciesUthum Herat
Amal Uthum Herat (15 September 1957 – 23 October 2009) born in Colombo, Sri Lanka was Deputy Governor of the Central Bank of Sri Lanka and Alternate Executive Director of the International Monetary Fund.
FinanceValuation (finance)
In finance, valuation is the process of determining the value of a (potential) investment, asset, or security.
FinanceValuation of options
In finance, a price (premium) is paid or received for purchasing or selling options.
Trading basicsValuation Office Agency
The Valuation Office Agency was an executive agency of His Majesty's Revenue and Customs until 31 March 2026, at which time it was abolished - scrapped in the Government's press release -with its functions subsumed into HMRC. The terms "Valuation Office(r)" (VO) are still widely used for its functions and staff, although it is no longer an "Agency".
Trading basicsValue averaging
Value averaging (VA), also known as dollar value averaging (DVA), is a technique for adding to an investment portfolio that is controversially claimed to provide a greater return than other methods such as dollar cost averaging. With the method, investors add to (or withdraw from) their portfolios in such a way that the portfolio balance reaches a predetermined monthly or quarterly targe
Securities & exchangesValue investing
Value investing is an investment paradigm that involves buying securities that appear underpriced by some form of fundamental analysis. Modern value investing derives from the investment philosophy taught by Benjamin Graham and David Dodd at Columbia Business School starting in 1928 and subsequently developed in their 1934 text Security Analysis.
BankingVancity
Vancouver City Savings Credit Union, commonly referred to as Vancity, is a member-owned financial co-operative headquartered in Vancouver, British Columbia, Canada. By asset size, Vancity is the largest community credit union in Canada as of 2019, with CA$28.2 billion in assets plus assets under administration, 60 branches and more than 543,000 members.
BankingVariance swap
A variance swap is an over-the-counter financial derivative that allows one to speculate on or hedge risks associated with the magnitude of movement, i.e. volatility, of some underlying product, like an exchange rate, interest rate, or stock index.
FinanceVaro Bank
Varo Bank is an American neobank headquartered in Salt Lake City, Utah. Launched in 2017, Varo was the first neobank to receive a national bank charter from the Office of the Comptroller of the Currency.
Trading basicsVasicek model
In finance, the Vasicek model is a mathematical model describing the evolution of interest rates. It is a type of one-factor short-rate model as it describes interest rate movements as driven by only one source of market risk. The model can be used in the valuation of interest rate derivatives, and has also been adapted for credit markets. It was introduced in 1977 by Oldřich Vašíček, an
FinanceVAT Audit, Intelligence and Investigation Directorate
VAT Audit, Intelligence and Investigation Directorate (Bengali: ভ্যাট অডিট, গোয়েন্দা ও তদন্ত অধিদপ্তর) is a specialized intelligence agency of the government of Bangladesh under the National Board of Revenue responsible for investigating Value Added Tax fraud. Customs Intelligence and Investigation Directorate and Central Intelligence Cell are the sister agencies of the directorate.
Trading basicsVem
The VEM (Acronym of Vale eletrônico Metropolitano, Electronic Metropolitan Ticket) is a Smart card system used in bus, train and metro of the metropolitan area of Recife, Brazil.
Payments & settlementVenmo
Venmo is an American mobile payment service founded in 2009 and owned by PayPal since 2013. Venmo is aimed at users who wish to split their bills or pay a business. Account holders can transfer funds to others via a mobile phone app. Account holders must be residents of the United States. Venmo also operates as a small social network, as users can observe other users' public transactions
Trading basicsVenture capital
Venture capital (VC) is a form of private equity financing provided by firms or funds to startup, early-stage, and emerging companies, that have been deemed to have high growth potential or that have demonstrated high growth in terms of number of employees, annual revenue, scale of operations, etc. Venture capital firms or funds invest in these early-stage companies in exchange for equit
FinanceVenture capital in Israel
Venture capital in Israel refers to the financial capital provided to early-stage, high-potential, high risk, growth startup companies based in Israel. The country's venture capital industry was born in the mid-1980s and has rapidly developed. Israel currently has more than 276 active venture capital funds, of which 71 are international VCs with Israeli offices. Israel's venture capital
FinanceVenture capital in the Czech Republic
Venture capital in the Czech Republic refers to activity by private equity investors who finance companies in early stages of development in exchange for an ownership stake. The market's origins date to the early 1990s, when foreign funds began operating in the country following the transition to a market economy after the Velvet Revolution. From the mid-2010s, investment volumes grew, d
Trading basicsVenture capital trust
A venture capital trust or VCT is a tax efficient UK closed-end collective investment scheme designed to provide venture capital for small expanding companies, and income (in the form of dividend distributions) and/or capital gains for investors. VCTs are a form of publicly traded private equity, comparable to investment trusts in the UK or business development companies in the United St
Payments & settlementVerifi
Verifi, Inc. is an American financial technology company that provides dispute management and chargeback prevention tools for card-not-present payments. Founded in 2005 and headquartered in Los Angeles, California, Verifi offers products including Order Insight, Rapid Dispute Resolution (RDR), and the Cardholder Dispute Resolution Network (CDRN) to help merchants, issuers, and acquirers
Payments & settlementVerifone
Verifone, Inc. is an American multinational corporation headquartered in New York City, New York. Verifone provides technology for electronic payment transactions and value-added services at the point-of-sale. Verifone sells merchant-operated, consumer-facing and self-service payment systems to the financial, retail, hospitality, petroleum, government and healthcare industries. The compa
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 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
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 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
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
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
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.
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 Technology
Vix Technology (Vix) is an Australian company that designs, supplies and operates automated fare collection (AFC) systems, intelligent transportation systems (ITS), access, payment and passenger information display systems (PIDS) for the public transit industry.
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.
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.
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
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 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
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
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.
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
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.
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
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
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.
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 & 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.
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.
Payments & settlementWeChat Pay
WeChat Pay (Chinese: 微信支付; pinyin: Wēixìn Zhīfù) is a mobile payment and digital wallet service by WeChat based in China that allows users to make mobile payments and online transactions. As of March 2016, WeChat Pay had over 300 million users. WeChat Pay reached 1.133 billion active users in 2023. WeChat Pay's main competitor in China and the market leader in online payments is Alibaba
Trading basicsWei Dai
Wei Dai (Chinese: 戴维) is a computer engineer known for contributions to cryptography and cryptocurrencies. He developed the Crypto++ cryptographic library, proposed the b-money cryptocurrency system, and co-proposed the VMAC message authentication algorithm.