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Digital assets and currencies
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United 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
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
Trading basicsUnsecured debt
In finance, unsecured debt refers to any type of debt or general obligation that is not protected by a guarantor, or collateralized by a lien on specific assets of the borrower in the case of a bankruptcy or liquidation or failure to meet the terms for repayment. Unsecured debts are sometimes called signature debt or personal loans. These differ from secured debt such as a mortgage, whic
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.
NetworksUrbit
In computing, Urbit is a decentralized personal server platform based on functional programming in a peer-to-peer network.
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: 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 basicsUse of saffron
Saffron is a key seasoning, fragrance, dye, and medicine in use for over three millennia. One of the world's most expensive spices by weight, saffron consists of stigmas plucked from the vegetatively propagated and sterile Crocus sativus, known popularly as the saffron crocus. The resulting dried stigmas, also known as "threads", are distinguished by their bitter taste, hay-like fragranc
Trading basicsUser research
User research is the investigation to understand user behaviors, needs and motivations through interviews, surveys, usability evaluations and other forms of feedback methodologies. It is used to understand how people interact with products and evaluate whether design solutions meet their needs. This field of research aims at improving the user experience (UX) of products, services, or p
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.
Trading basicsValentino (fashion house)
Valentino S.p.A., also known as Maison Valentino, is an Italian luxury fashion house founded in 1960 by Valentino Garavani and part of the Valentino Fashion Group. The company has its registered office in Milan, while the creative direction and the Valentino Foundation is based in Rome, at Palazzo Gabrielli-Mignanelli. Jacob Venturini was the CEO of Valentino since 2020 and Alessandro Mi
Trading basicsValues scale
Values scales are psychological inventories used to determine the values that people endorse in their lives. They facilitate the understanding of both work and general values that individuals uphold. In addition, they assess the importance of each value in people's lives and how the individual strives toward fulfillment through work and other life roles, such as parenting. Most scales
Trading basicsVanEck
VanEck is a global investment management firm headquartered in New York City. The firm is primarily engaged in issuing exchange-traded fund (ETF) products although it also deals with mutual funds and separately managed accounts for institutional investors. It was a pioneer of investing in foreign growth stocks as well as gold investing.
Fiat currenciesVelocity of money
The velocity of money measures how many times one unit of currency is used to purchase goods and services within a given time period. In other words, it represents how many times per period money changes hands, or circulates to other owners in return for valuable goods and services. The concept relates the size of economic activity to a given money supply. The velocity of money is one of
FinanceVendor finance
Vendor finance is a form of lending in which a vendor, instead of a bank or financial institution, lends money to be used by the borrower to buy the vendor's products or property. Vendor finance is usually in the form of deferred loans from, or shares subscribed by, the vendor. The vendor often takes shares in the borrowing company. This category of finance is generally used where the ve
FinanceVenture capital in Poland
Venture capital is a segment of the economy of Poland where private equity finances early-stage high-risk companies, with the potential for fast growth. As of March 2019, there is a total of 130 active VC firms in Poland, including local offices of international VC firms, and VC firms with mainly Polish management teams. Between 2009 and 2019, these entities have invested locally in over
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
Trading basicsVenture round
A venture round is a type of funding round used for venture capital financing, by which startup companies obtain investment, generally from venture capitalists and other institutional investors. The availability of venture funding is among the primary stimuli for the development of new companies and technologies.
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 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.
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 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 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
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.
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.
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.
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
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
BankingWawelberg
The Wawelbergs were a Polish Jewish family whose banking house was active in both Congress Poland and the Russian Empire.
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
Trading basicsWedbush Securities
Wedbush Securities Inc. is a privately held financial services firm based in Los Angeles. As of October 2026, the firm had $6.7 billion under management with 10,833 clients.
BankingWelser family
The Welser family was a noble German family of bankers and merchants active between the 14th and 19th centuries. Originally patricians based in Augsburg and Nuremberg, its members rose to great prominence in international high finance in the 16th century as bankers to the Habsburgs and financiers of Charles V, Holy Roman Emperor. Along with the Fugger family, the Welser family controlle
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.
Trading basicsWhite Cat Project
White Cat Project (Japanese: 白猫プロジェクト, Hepburn: Shironeko Purojekuto) is a free-to-play action role-playing game developed and published by Colopl for Android and iOS. It was initially released in Japan on July 14, 2014. An English version was released internationally under the title Colopl Rune Story and operated from July 23, 2015, to October 7, 2016. A spinoff title, White Cat Tennis
Trading basicsWhite paper
A white paper is an informative report that explains a complex issue and presents the sponsor's philosophy on the matter. These documents are meant to help readers understand an issue, solve a problem, or make a decision.
Trading basicsWhole-life cost
Whole-life cost is the total cost of ownership over the life of an asset. The concept is also known as life-cycle cost (LCC) or lifetime cost, and is commonly referred to as "cradle to grave" or "womb to tomb" costs. Costs considered include the financial cost which is relatively simple to calculate and also the environmental and social costs which are more difficult to quantify and assi
Securities & exchangesWiener Börse
The Wiener Börse AG (also known as the Vienna Stock Exchange) is a bourse situated in Vienna, Austria. The exchange owns and operates the Prague Stock Exchange, and holds stakes in energy exchanges and clearing houses. It provides market infrastructure to other exchanges in Central, Eastern, and Southeastern Europe (Budapest, Zagreb, and Ljubljana), and collects and distributes stock mar
Trading basicsWife selling
Wife selling is the practice of a husband selling his wife and may include the sale of a female by a party outside a marriage. Wife selling has had numerous purposes throughout the practice's history; and the term "wife sale" is not defined in all sources relating to the topic.
Trading basicsWikigacha
Wikigacha, also known as Wikipedia Gacha, is an online gacha trading card game by the Japanese developer Harusugi. It allows players to collect trading cards adapted from articles on Wikipedia, and use them in battle. The game was received positively by players and critics, who highlighted the combination of card collecting with Wikipedia's variety of articles.
Fiat currenciesWillem Drees Jr.
Willem "Wim" Drees Jr. (24 December 1922 – 5 September 1998) was a Dutch politician of the Democratic Socialists '70 (DS'70) party and economist.
Trading basicsWilliam H. T. Bush
William Henry Trotter Bush, CStJ (July 14, 1938 – February 27, 2018) was an American banker and businessman. A scion of the Bush family, he was the youngest son of US Senator Prescott Sheldon Bush and Dorothy Walker Bush, the youngest brother of former president George H. W. Bush, and an uncle of former president George W. Bush and former Florida governor Jeb Bush.
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 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.
Trading basicsWirtschaftswunder
The Wirtschaftswunder (German: [ˈvɪʁt.ʃaftsˌvʊndɐ] , lit. 'economic miracle'), also known as the Miracle on the Rhine, was the rapid reconstruction and development of the economies of West Germany and Austria after World War II. The expression was first used to refer to this phenomenon by The Times in 1950.
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
Trading basicsWorkers' self-management
Workers' self-management, also referred to as labor management and organizational self-management, is a form of organizational management based on self-directed work processes on the part of an organization's workforce. Self-management is a defining characteristic of socialism, with proposals for self-management having appeared many times throughout the history of the socialist movement,
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.
Trading basicsWorld Group Securities
World Group Securities (WGS) is an American broker-dealer that provides exclusive services to World Financial Group a multi-level marketing financial and insurance services company. WGS is a subsidiary of the Dutch-owned AEGON insurance Group. WGS has been involved in a number of lawsuits with state regulators alleging the selling of unsuitable products to elderly people.
BankingWuhsha al-dallala
Karima bint Ammar, better known as Wuhsha al-dallala (fl. 11th century) was a Jewish Egyptian businesswoman and pawnbroker active in Fustat, Egypt. Her existence is attested solely by a series of documents preserved in the Cairo Geniza; she is the only woman whose biography could be comprehensively reconstructed from these records.
Trading basicsX tax
The X Tax is an approach to taxation conceived by Princeton University economist and New York University School of Law professor David F. Bradford, It consists of two taxes:
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
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
FinanceYakuza 0
Yakuza 0 is a 2015 action-adventure game developed by Ryu Ga Gotoku Studio and published by Sega. It is the sixth main installment in the Yakuza series and a prequel to the original game. It was released for PlayStation 3 and PlayStation 4 in Japan in March 2015, and in North America and Europe for PlayStation 4 in January 2017. It was released on Windows on 1 August 2018 and on Xbox One
Fiat currenciesYehud coinage
The Yehud coinage is a series of small silver coins bearing the Aramaic inscription Yehud. They derive their name from the inscription "YHD" (𐤉𐤄𐤃), "Yehud", the Aramaic name of the Achaemenid Persian province in the Levant which had formerly been the Kingdom of Judah. Other coins are inscribed "YHDH", the Hebrew name for Persian province. The minting of Yehud coins began c. 350 BC a
Fiat currenciesYen bloc
The yen bloc (円ブロック, En burokku) refers to a policy of economic imperialism wherein the yen, the currency of the Empire of Japan, dominated over the economies of its colonies and occupied territories. Initially established in Chōsen, it later spread to Manchukuo, Mengjiang, Japanese-occupied China, and Japanese-occupied Southeast Asia.
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.
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.
Trading basicsYield management
Yield management (YM) is a variable pricing strategy, based on understanding, anticipating and influencing consumer behavior in order to maximize revenue or profits from a fixed, time-limited resource (such as airline seats, hotel room reservations, or advertising inventory). As a specific, inventory-focused branch of revenue management, yield management involves strategic control of inv
Trading basicsYoga in advertising
Yoga in advertising is the use of images of modern yoga as exercise to market products of any kind, whether related to yoga or not. Goods sold in this way have included canned beer, fast food and computers.
BankingYuan of the Red Army Command
Yuan of the Red Army Command (Chinese: 紅軍圓; pinyin: Hóngjūnyuán, also called Chinese: 紅軍票; pinyin: Hóngjūnpiào) are banknotes issued by the Soviet military command in Northeast China in 1945–1946.
Trading basicsZammad
Zammad is a free helpdesk or issue tracking system. It offers the connection of various channels like email, chat, telephone, Twitter, or Facebook. Zammad is developed in the programming languages Ruby and JavaScript. The name Zammad comes from the Bavarian language and means "together".
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-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
FinanceZero-coupon bond
A zero-coupon bond (also discount bond or deep discount bond) is a bond in which the face value is repaid at the time of maturity. Unlike regular bonds, it does not make periodic interest payments or have so-called coupons, hence the term zero-coupon bond. When the bond reaches maturity, its investor receives its par (or face) value. Examples of zero-coupon bonds include US Treasury bill
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 basicsZynga
Zynga Inc. () is an American video game developer and publisher known for its social video game services. It was founded in April 2007, and it is owned by Take-Two Interactive since 2022, with headquarters in San Mateo, California. The company primarily focuses on mobile and social networking platforms. Zynga states its mission as "connecting the world through games".