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Digital assets and currencies

Understand assets, networks and trading mechanics with sources you can check.

Finance

Trading strategy

In finance, a trading strategy is a fixed plan that is designed to achieve a profitable return by going long or short in markets.

Trading basics

Traditional investments

In finance, the notion of traditional investments refers to putting money into well-known assets (such as bonds, cash, real estate, and equity shares) with the expectation of capital appreciation, dividends, and interest earnings. Traditional investments are to be contrasted with alternative investments.

Trading basics

Train ticket

A train ticket is a transit pass ticket issued by a railway operator that enables the bearer to travel on the operator's network or a partner's network. Tickets can authorize the bearer to travel a set itinerary at a specific time (common for long-distance railroads), a set itinerary at any time (common for commuter railroads), a set itinerary at multiple times, or an arbitrary itinera

Finance

Transparency Directive

The Transparency Directive, Transparency Obligations Directive or Directive 2004/109/EC is an EU Directive issued in 2004, revising an earlier Directive 2001/34/EC. The Transparency Directive was amended in 2013 by the Transparency Directive Amending Directive (Directive 2013/50/EU).

Trading basics

Travel Portland

Travel Portland, formerly the Portland Oregon Visitors Association, is a destination marketing organization in Portland, Oregon, United States. Established in 1978, it is a private, nonprofit organization and the largest destination marketing organization in Oregon. Travel Portland has operated visitor centers at Pioneer Courthouse Square and Director Park in downtown Portland, and has a

Securities & exchanges

Trend following trading

Trend following or trend trading is a trading strategy according to which one should buy an asset when its price trend goes up, and sell when its trend goes down, expecting price movements to continue.

Finance

Treynor ratio

In finance, the Treynor reward-to-volatility model (sometimes called the reward-to-volatility ratio or Treynor measure), named after American economist Jack L. Treynor, is a measurement of the returns earned in excess of that which could have been earned on an investment that has no risk that can be diversified (e.g., Treasury bills or a completely diversified portfolio), per unit of mar

Payments & settlement

TSYS

Total System Services, Inc. (TSYS) is an American financial technology company based in Columbus, Georgia, that provides payment processing services, merchant services and related payment services. It also provides reloadable prepaid debit cards and payroll cards, and demand deposit accounts to the underbanked.

Trading basics

Turnstile

A turnstile (also called a gateline, baffle gate, automated gate, turn gate in some regions) is a form of gate which allows one person to pass at a time. A turnstile can be configured to enforce one-way human traffic. In addition, a turnstile can restrict passage only to people who insert a coin, ticket, transit pass, security credential, or other method of payment or verification. Mode

Finance

Tuttle Twins

Tuttle Twins is an American educational animated series distributed by Angel Studios and produced by Tuttle Twins Show LLC, based on the book series of the same name by Connor Boyack. First released on June 30, 2021, the series follows twin siblings Ethan and Emily Tuttle, who travel through space and time with their grandmother Gabby to meet historical figures and learn lessons about to

Finance

Two-moment decision model

In decision theory, economics, and finance, a two-moment decision model is a model that describes or prescribes the process of making decisions in a context in which the decision-maker is faced with random variables whose realizations cannot be known in advance, and in which choices are made based on knowledge of two moments of those random variables. The two moments are almost always t

Trading basics

Types of e-commerce

There are many types of e-commerce models, based on market segmentation, that can be used to conduct business online. The 6 types of business models that can be used in e-commerce include: Business-to-Consumer (B2C), Consumer-to-Business (C2B), Business-to-Business (B2B), Consumer-to-Consumer (C2C), Business-to-Administration (B2A), and Consumer-to-Administration

Trading basics

UKG

UKG (Ultimate Kronos Group) is an American multinational technology company with dual headquarters in Lowell, Massachusetts, and Weston, Florida. UKG is the AI-first Workplace Operating Platform with unified HR, payroll, and workforce management services.

Trading basics

Undercapitalization

Under-capitalization refers to any situation where a business cannot acquire the funds they need. An under-capitalized business may be one that cannot afford current operational expenses due to a lack of capital, which can trigger bankruptcy, may be one that is over-exposed to risk, or may be one that is financially sound but does not have the funds required to expand to meet market dema

Finance

Underemployment

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 basics

Underwriting 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 basics

Unilateral policy

Under a unilateral policy (or "colgate policy" or "unilateral minimum retail price policy") a manufacturer, without any agreement with the reseller, announces a minimum resale price and refuses to make further sales to any reseller that sells below the announced price. Unilateral policy is a form of resale price maintenance that enables a manufacturer to influence the price at which its

Trading basics

Union of Sales and Marketing Professionals

The Union of Sales and Marketing Professionals (Finnish: Myynnin ja markkinoinnin ammattilaiset MMA) is a trade union in Finland. It represents professionals working in sales, marketing, and purchasing. With its 20,000 members, MMA is one of the biggest affiliates of Akava, the Confederation of Unions for Professional and Managerial Staff in Finland. MMA is a former member of STTK.

Finance

United 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

Finance

United 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

Trading basics

United States v. Banki

In United States v. Banki, 685 F.3d 99 (2nd Cir. 2011) the Second Circuit Court of Appeals overturned the conviction of Mahmoud Reza Banki. Banki had been convicted of multiple crimes related to allegedly conspiring to violate United States sanctions against Iran by transferring large amounts of money — totaling some $3.4 million — from Iran to the United States.

Trading basics

Uranium 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.

Stablecoins

USD1: 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.

Stablecoins

USDC: 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.

Stablecoins

USDe: Ethena Synthetic Dollar

USDe is the synthetic dollar asset of the Ethena protocol. This article covers its positioning, mechanism, usage checklist, and common misconceptions.

Stablecoins

USDS: 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.

Stablecoins

USDT: 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.

Fiat currencies

Uthum 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 basics

Valpak

Valpak Direct Marketing Systems, LLC, commonly known as Valpak, is a North American direct marketing company owned by AmatoMartin. Valpak provides print, mobile and online advertising, customer data and coupons. Valpak mails coupons to 41 million demographically targeted households each month and millions more consumers through its advertising postcards and website every year.

Finance

Valuation risk

Valuation risk is the risk that an entity suffers a loss when trading an asset or a liability due to a difference between the accounting value and the price effectively obtained in the trade.

Trading basics

Value 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

Trading basics

Values 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

Fiat currencies

Velocity 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

Trading basics

Venture 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 basics

Veracode

Veracode is an application security company based in Burlington, Massachusetts. Founded in 2006, it provides SaaS application security that integrates application analysis into development pipelines.

Trading basics

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

Trading basics

Victor 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 basics

Video 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

Trading basics

Vineyard 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

Trading basics

Visible 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

Securities & exchanges

VIX

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 basics

Voice 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

Finance

Volatility (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.

Finance

Volatility arbitrage

In finance, volatility arbitrage (vol arb) is a term for financial arbitrage techniques directly dependent and based on volatility.

Securities & exchanges

Volatility risk

Volatility risk

Finance

Volatility 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

Securities & exchanges

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.

Trading basics

Volume 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 basics

Vuguru

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 basics

Vulture 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.

Finance

Wake 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 currencies

Wall 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 basics

Warner 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 basics

WarnerMedia

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.

Trading basics

Water 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 basics

Waterstones

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

Trading basics

Web 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

Networks

Web3

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

Finance

Weighted 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

Trading basics

What 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 basics

White 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 basics

White-label product

A white-label product is a product or service produced by one company (the producer) that other companies (the marketers) rebrand to make it appear as if they had made it.

Trading basics

Whitewashing (beauty)

Whitewashing in beauty is a term used to describe the alteration of the appearance of non-white people in fashion, digital photography, mass media, marketing, and advertising to make them appear whiter. Whitewashing can include altering skin tone through digital retouching or skin-whitening products, changing hair texture through chemical treatments to conform to beauty standards associa

Trading basics

Wild Oats Markets

Wild Oats Marketplace (registered as Wild Oats Marketing, LLC) is a producer of natural and organic food distributed through partnerships in the United States.

Trading basics

Will it play in Peoria?

Will it play in Peoria? is an American English figure of speech that is traditionally used to ask whether a given product, person, promotional theme, or event will appeal to mainstream audiences or across a broad range of demographic and psychographic groups in the United States.

Trading basics

William 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.

Securities & exchanges

William O'Neil

William Joseph O'Neil (March 25, 1933 – May 28, 2023) was an American businessman, stockbroker, and writer. He founded the stock brokerage firm William O'Neil & Co. Inc in 1963 and the financial newspaper Investor's Business Daily in 1984. O'Neil was the author of books like How to Make Money in Stocks, 24 Essential Lessons for Investment Success, and The Successful Investor, and created

Finance

Willow Wealth

Willow Wealth Inc. (formerly Yieldstreet) is an American financial technology company headquartered in New York City that operates an online platform for alternative investments. The platform enables accredited investors and retail investors to access private market asset classes including real estate, private credit, private equity, art, and legal finance. As of 2025, the platform repor

Trading basics

WL Ross & Co

WL Ross & Co is a private equity company founded and based in New York by Wilbur Ross in April 2000. The company focuses on investments in financially distressed companies with undervalued stocks, in the $100 to $200 million range, usually in the United States, Asia, Korea, Ireland, Japan, France and China. By acquiring majority stake in their investments through purchases and/or buyouts

Trading basics

Word-of-mouth marketing

Word-of-mouth marketing (WOMM, WOM marketing, also called word-of-mouth advertising) is the communication between consumers about a product, service, or company in which the sources are considered independent of direct commercial influence that has been actively influenced or encouraged as a marketing effort (e.g. 'seeding' a message in a network rewarding regular consumers to engage in

Trading basics

Workers' 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 basics

Workplace democracy

Workplace democracy is the application of democracy in various forms to the workplace, such as voting systems, consensus, debates, democratic structuring, due process, adversarial process, and systems of appeal. It can be implemented in a variety of ways, depending on the size, culture, and other variables of an organization.

Trading basics

World 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.

Finance

Yakuza 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

Banking

Yes Man (film)

Yes Man is a 2008 romantic comedy film directed by Peyton Reed, written by Nicholas Stoller, Jarrad Paul and Christofer Tufton, and starring Jim Carrey. The film is based loosely on the 2005 memoir of the same name by the British humorist Danny Wallace, who also makes a cameo appearance in the film.

Finance

Yield (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 basics

Yield spread

In finance, the yield spread or credit spread is the difference between the quoted rates of return on two different investments, usually of different credit qualities but similar maturities. It is often an indication of the risk premium for one investment product over another. The phrase is a compound of yield and spread.

Finance

Yield to maturity

The yield to maturity (YTM), book yield or redemption yield of a fixed-interest security is an estimate of the total rate of return anticipated to be earned by an investor who buys it at a given market price, holds it to maturity, and receives all interest payments and the capital redemption on schedule.

Trading basics

York Capital Management

York Capital Management (York Capital) is an American investment management company, founded by James Dinan and headquartered in New York City.

Trading basics

Youth 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.

Finance

Zanny Minton Beddoes

Susan "Zanny" Minton Beddoes (born July 1967) is a British journalist. She is the editor-in-chief of The Economist. She began working for the newspaper in 1994 as its emerging markets correspondent.

Trading basics

Zero 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 basics

Zero-rating

Zero-rating is the practice of providing Internet access without financial cost under certain conditions, such as by permitting access to only certain websites or by subsidizing the service with advertising or by exempting certain websites from the data allowance.

Banking

Zombie bank

A zombie bank is a financial institution that has an economic net worth of less than zero but continues to operate because its ability to repay its debts is shored up by implicit or explicit government credit support.

Trading basics

ZuluTrade

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.