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Digital assets and currencies

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

Trading basics

UK Asset Resolution

UK Asset Resolution (UKAR) is a British financial services holding company with headquarters in the West Yorkshire village of Crossflatts (near Bradford & Bingley's former headquarters in Bingley). It was established in October 2010 as a bad bank to hold the two run-off elements, Bradford & Bingley (including the Mortgage Express brand) and NRAM plc (previously known as Northern Rock Ass

Trading basics

Ultimate Fighting Championship

The Ultimate Fighting Championship (UFC) is an American mixed martial arts (MMA) promotion company based in the Las Vegas, Nevada, area. It is owned and operated by TKO Group Holdings, itself a majority owned subsidiary of the WME Group. The largest MMA promotion in the world, the UFC has over 578 fighters contracted that fight across 11 weight divisions (eight men's and three women's).

Trading basics

Undertakings 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 basics

Undervalue transaction

An undervalue transaction is a transaction entered into by a company who subsequently goes into bankruptcy which the court orders be set aside, usually upon the application of a liquidator for the benefit of the debtor's creditors. This can occur where the transaction was seriously disadvantageous to the company and the company was insolvent or in immediate risk of becoming insolvent.

Securities & exchanges

UNIDROIT

UNIDROIT (formally, the International Institute for the Unification of Private Law; French: Institut international pour l'unification du droit privé) is an intergovernmental organization whose objective is to harmonize private international law across countries through uniform rules, international conventions, and the production of model laws, sets of principles, guides and guidelines. E

Trading basics

United 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

Trading basics

United 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.

Banking

Universal 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

Securities & exchanges

Uptick rule

The uptick rule is a trading restriction that states that short selling a stock is allowed only on an uptick. For the rule to be satisfied, the short must be either at a price above the last traded price of the security, or at the last traded price when the most recent movement between traded prices was upward (i.e. the security has traded below the last-traded price more recently than a

Fiat currencies

USD: 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.

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.

Finance

Valuation of options

In finance, a price (premium) is paid or received for purchasing or selling options.

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

Securities & exchanges

Vanna–Volga pricing

The Vanna–Volga method is a mathematical tool used in finance. It is a technique for pricing first-generation exotic options in foreign exchange market (FX) derivatives.

Banking

Variance 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.

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

Finance

Voidable 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.

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.

Securities & exchanges

Volatility 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 & 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.

Securities & exchanges

Voting 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 & settlement

VugaPay

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 basics

Walgreens

Walgreens is an American pharmacy store chain headquartered in Deerfield, Illinois. It is the second largest pharmacy chain in the United States, behind CVS Pharmacy. As of 2026, Walgreens operated 8,000 stores in the United States, serving 9 million customers daily and employing 211,000 team members. In addition to pharmacy services, Walgreens also offers photo services.

Securities & exchanges

Warrant (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.

Securities & exchanges

Weather 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 basics

Web-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.

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 Jennings Bryan 1896 presidential campaign

In 1896, William Jennings Bryan ran unsuccessfully for president of the United States. Bryan, a former Democratic congressman from Nebraska, gained his party's presidential nomination in July of that year after electrifying the Democratic National Convention with his Cross of Gold speech. He was defeated in the general election by the Republican candidate, former Ohio governor William

Trading basics

William 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 basics

Winklevoss Capital Management

Winklevoss Capital is a family office founded in 2012 by Tyler Winklevoss and Cameron Winklevoss. The firm invests across multiple asset classes including seed funding and infrastructure to early-stage startups. The company is headquartered in New York's Flatiron District.

Trading basics

Winterland Productions

Winterland Productions was a merchandising and licensing company in the pop culture industry. The company, which sold concert T-shirts, music memorabilia, and eventually, official sports team merchandise, was co-founded by legendary concert promoter Bill Graham, Donald Hunt and music business executive and entrepreneur Dell Furano.

Trading basics

Wire 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.

Fiat currencies

Wolfgang Stützel

Wolfgang Stützel (23 January 1925, in Aalen, Germany – 1 March 1987, in Saarbrücken, West Germany) was a German economist and professor of economics at the Saarland University, Germany. From 1966 to 1968 he was member of the German Council of Economic Experts (German: Sachverständigenrat zur Begutachtung der gesamtwirtschaftlichen Entwicklung).

Payments & settlement

Worldpay, 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 basics

WorldRemit

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.

Fiat currencies

XTX 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

Trading basics

Yankee Candle

The Yankee Candle Company, Inc., doing business as Yankee Candle, is an American manufacturer and retailer of scented candles, candleholders, accessories, and dinnerware. Its products are sold by thousands of gift shops nationwide, through catalogs, and online, and in nearly 50 countries around the world. The company currently operates 217 small-box format stores, located in malls across

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.

Securities & exchanges

Zero 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).