Industry WIKI

DAI (or DAI, formerly Sai or SAI) is a stablecoin token on the Ethereum blockchain which uses smart contracts designed to control supply to keep its value as close to one United States dollar as possible. DAI is maintained and regulated by MakerDAO, a decentralized autonomous organization composed of the owners of its governance token, MKR, who may propose and vote on changes to certain

The Danish Brotherhood in America Headquarters is a building located in the Midtown neighborhood of Omaha, Nebraska, and listed on the National Register of Historic Places. The Danish Brotherhood in America was an ethnic fraternal organization and insurance company.

Dash is an open source cryptocurrency. It is an altcoin that was forked from the Bitcoin protocol. It is also a decentralized autonomous organization (DAO) run by a subset of its users. It was previously known as Xcoin and Darkcoin.

A data cooperative is a group of individuals voluntarily pooling together their data. As an entity, a data cooperative is a type of data infrastructure, formed through the voluntary and collaborative pooling efforts of individuals. Data cooperatives allow individuals to get paid for the data they create and to exercise more pricing power than they would have on their own or in an- other

David Lee Chaum (born 1955) is an American computer scientist, cryptographer, and inventor. He is known as a pioneer in cryptography and privacy-preserving technologies and widely recognized as the inventor of digital cash. His 1982 dissertation, "Computer Systems Established, Maintained, and Trusted by Mutually Suspicious Groups," is the first known proposal for a blockchain protocol. C

David Alan Tepper (born September 11, 1957) is an American billionaire hedge fund manager, the founder and president of Appaloosa Management, a global hedge fund based in Miami Beach, Florida.

David's Bridal is a clothier in the United States that specializes in wedding dresses, bridesmaid dresses, prom and homecoming dresses, quinceañera dresses, flower girl dresses, other formal wear, and alterations. Until filing for bankruptcy in 2023, David's Bridal operated 298 stores in 49 states, Canada, and the United Kingdom, making it the largest American bridal-store chain It sold

dbFX was Deutsche Bank’s online margin foreign exchange trading platform and service for individual and institutional investors including financial institutions, hedge funds, corporations, asset managers, money managers, commodity trading advisors, broker-dealers, brokerage firms, high net worth individuals, and sophisticated and professional traders, which operated from 2006-2011.

Dean Baker (born July 13, 1958) is an American macroeconomist who co-founded the Center for Economic and Policy Research (CEPR) with Mark Weisbrot. Baker has been credited as one of the first economists to have identified the 2007–08 United States housing bubble.

Debenhams plc was a British department store chain that operated in the United Kingdom, Ireland and Denmark, as well as franchised locations across Europe and the Asia Pacific.

A debit card, also known as a check card, cheque card or bank card, is a payment card that can be used in place of cash to make purchases. The card usually consists of the bank's name, a card number, the cardholder's name, and an expiration date, on either the front or the back. Many new cards now have a chip on them, which allows people to use their card by touch (contactless), or by in

Debt collection or cash collection is the process of pursuing payments of money or other agreed-upon value owed to a creditor. The debtors may be individuals or businesses. An organization that specializes in debt collection is known as a collection agency or debt collector. Most collection agencies operate as agents of creditors. They collect debts for a fee or percentage of the total a

A debt crisis is a situation in which a government (nation, state/province, county, or city etc.) loses the ability of paying back its governmental debt. When the expenditures of a government are more than its tax revenues for a prolonged period, the government may enter into a debt crisis. Various forms of governments finance their expenditures primarily by raising money through taxatio

Debt deflation is a theory that recessions and depressions are due to the overall level of debt rising in real value because of deflation, causing people to default on their consumer loans and mortgages. Bank assets fall because of the defaults and because the value of their collateral falls, leading to a surge in bank insolvencies, a reduction in lending and by extension, a reduction in

Debt intolerance is a term referring to the inability of emerging markets to manage levels of external debt that, under the same circumstances, would be manageable for developed countries, making a direct analogy to lactose-intolerant individuals. It was coined by Carmen Reinhart, Kenneth Rogoff and Miguel Savastano.

Debt-for-nature swaps are financial transactions in which a portion of a developing nation's foreign debt is forgiven in exchange for local investments in environmental conservation measures.

Debt-trap diplomacy is an international financial relationship where a creditor country or institution extends debt to a borrowing nation partially, or solely, to increase the lender's political leverage. The creditor country is said to extend excessive credit to a debtor country with the intention of extracting economic or political concessions when the debtor country becomes unable to

A decentralised application (DApp, dApp, Dapp, or dapp) is an application that can operate autonomously, typically through the use of smart contracts, that run on a blockchain or other distributed ledger system. DApps provide a function or utility to their users with less human intervention. Control over some DApps is distributed over holders of tokens that represent ownership over a DAp

A decentralized autonomous organization (DAO) is a software system for organization of other computer programs handled through a decentralized ledger technology like a blockchain. These systems are used most commonly to handle voting and finances, among other processes. The precise legal status of this type of organization system is unclear.

Decentralized finance (often stylized as DeFi) provides financial instruments and services through smart contracts on a programmable, permissionless blockchain. This approach reduces the need for intermediaries such as brokerages, exchanges, or banks. DeFi platforms enable users to lend or borrow funds, speculate on asset price movements using derivatives, trade cryptocurrencies, insure

A deed in lieu of foreclosure is a deed instrument in which a mortgagor (i.e. the borrower) conveys all interest in a real property to the mortgagee (i.e. the lender) to satisfy a loan that is in default and avoid foreclosure proceedings.

Del Monte Foods Inc. (trading as Del Monte Foods) is an American food production and distribution company and subsidiary of NutriAsia, headquartered in Walnut Creek, California. Del Monte Foods is one of the largest producers, distributors and marketers of branded processed food for the U.S. retail market, generating approximately $1.73 billion of annual sales. Its portfolio of brands in

Demand deposits or checkbook money are funds held in demand accounts in commercial banks. These account balances are usually considered money and form the greater part of the narrowly defined money supply of a country. Simply put, these are deposits in the bank that can be withdrawn on demand, without any prior notice.

Demurrage currency, also known as depreciating money or stamp scrip in its paper money form, is a type of money that is designed to gradually lose purchasing power at a constant rate. Demurrage money is often confused with inflation, as they both cause money to lose value, but they have significantly different economic effects. Unlike normal money, demurrage is designed to be only a temp

Denny's (also known as Denny's Diner on some locations' signage) is an American table service diner-style restaurant chain. It operates over 1,400 restaurants in the United States, Canada, Mexico, Puerto Rico, and several other international locations.

The Department of Finance Canada (French: Ministère des Finances Canada) is a central agency of the Government of Canada. The department assists the minister of finance in developing the government's fiscal framework and advises the government on economic and financial issues. A principal role of the department is assisting the government in the development of its annual budget.

The Department of Treasury and Finance (DTF), often informally referred to as the Treasury, is a government department in Victoria, Australia.

A deposit account is a bank account maintained by a financial institution in which a customer can deposit and withdraw money. Deposit accounts can be savings accounts, current accounts or any of several other types of accounts explained below.

The derivatives market is the financial market for derivatives – financial instruments like futures contracts or options – which are derived from other forms of assets.

The Deutsche Bank Prize in Financial Economics honors renowned researchers who have made influential contributions to the fields of finance and money and macroeconomics, and whose work has led to practical and policy-relevant results. It was awarded biannually from 2005 to 2015 by the Center for Financial Studies (CFS), in partnership with Goethe University Frankfurt, and is sponsored by

The Deutscher Sparkassen- und Giroverband (DSGV, lit. 'German association of savings banks and money transfers') is the association of German savings banks (German: Sparkassen) and the apex entity of the Sparkassen-Finanzgruppe, the European Union's second-largest financial services group (after BNP Paribas) with 2.5 trillion euros combined assets as of end-2023. Germany's savings banks,

DFO Management, LLC (formerly MSD Capital) is an American family office that manages the capital of Michael Dell and his family. Established in 1998, it is headquartered in New York City and has offices in Santa Monica, California and West Palm Beach, Florida.

Distribuidora Internacional de Alimentación, S.A. (DIA) is a Spanish multinational discount supermarket chain founded in 1979.

Dialaphone (Dial-A-Phone, Dial A Phone) was an independent mobile phone retailer in the United Kingdom. It was established in February 1995 as a direct marketer and supplier of mobile phones and mobile phone accessories. The e-commerce website went online in September 2000. In 2008 it was acquired by Phones 4u who as of September 2014 collapsed into administration closing branches, onli

Diamond Necklace is a 2012 Indian Malayalam-language romantic comedy-drama film directed and co-produced by Lal Jose. It stars Fahadh Faasil, Samvrutha Sunil, Anusree, and Gauthami Nair. The film tells the story of Dubai-based oncologist, Dr. Arun Kumar, and the end of his luxurious life after meeting three women from different lifestyles.

Diem (formerly known as Libra) was a permissioned blockchain-based stablecoin payment system proposed by the American social media company Facebook. The plan also included a private currency implemented as a cryptocurrency. The launch was originally planned to be in 2020, but only rudimentary experimental code was released.

Differential ground rent and absolute ground rent are concepts used by Karl Marx in the third volume of Das Kapital to explain how the capitalist mode of production would operate in agricultural production, under the condition where most agricultural land was owned by a social class of land-owners who could obtain rent income from farm production. Rent as an economic category is regarded

Digital branding is a brand management technique that uses a combination of internet branding and digital marketing to develop a brand over a range of digital venues, including internet-based relationships, device-based applications or media content.

A digital card is either a physical item, such as a memory card on a camera, or, increasingly since 2017, the digital content hosted

Digital currency (digital money, electronic money or electronic currency) is any currency, money, or money-like asset that is primarily managed, stored or exchanged on digital computer systems, especially over the internet. Types of digital currencies include cryptocurrency, virtual currency and central bank digital currency. Digital currency may be recorded on a distributed database on

Digital Currency Group Inc. (DCG) is an American investment company focusing on the digital currency market and decentralized technologies. It is headquartered in Stamford, Connecticut. The subsidiaries include Grayscale Investments, Yuma, Foundry, Luno, and Fortitude Mining. It also formerly owned the now-inactive Genesis Global Holdco and CoinDesk.

Digital marketing is a component of marketing that uses digital technologies such as desktop computers, mobile phones, and other digital media platforms to promote products and services.

Digital River, Inc. was a privately held company headquartered in Minnetonka, Minnesota that provided global e-commerce, payments and marketing services. In 2013, Digital River reported having processed more than US$30 billion in online transactions. The company filed for Chapter 7 bankruptcy in May 2025.

A digital wallet, also known as an e-wallet or mobile wallet, is an electronic device, online service, or software program that allows one party to make electronic transactions with another party by exchanging digital currency units for goods and services. This can include purchasing items either online or at the point of sale in a brick-and-mortar store, either using a smartphone or oth

The Diplomatic Area (Arabic: المنطقة الدبلوماسية; transliterated: al-Mantiqah ad-Diblomasiyah) is an area that is located within the Central Business District of Manama, the capital city of Bahrain, an island kingdom in the Persian Gulf.

A direct bank (sometimes called a branch-less bank or virtual bank) is a bank that offers its services only via the Internet, mobile app, email, and other electronic means, often including telephone, online chat, and mobile check deposit. A direct bank has no branch network. It may offer access to an independent banking agent network and may also provide access via ATMs (often through in

A direct debit or direct withdrawal is a mandated financial transaction whereby a payer authorizes a payee to draw varying recurring amounts directly from the payer's bank account, commonly used for billing utilities, loans, and subscriptions. Formally, the organisation that calls for the funds ("the payee") instructs their bank to collect (i.e., debit) an amount directly from another's

The direct market is the dominant distribution and retail network for American comic books. The concept of the direct market was created in the 1970s by Phil Seuling. The network currently consists of:

Direct marketing is a form of communicating an offer, where organizations communicate directly to a pre-selected customer and supply a method for a direct response. Among practitioners, it is also known as direct response marketing. In contrast to direct marketing, advertising is more of a mass-message nature.

Direct-to-consumer (DTC or D2C) is a modern variation of the business-to-consumer (B2C) business model. The DTC is a business model of selling products directly to customers and thereby bypassing any third-party retailers, wholesalers, or intermediaries. Direct-to-consumer sales are usually transacted online, but direct-to-consumer brands may also operate physical retail spaces as a comp

Direct-to-consumer advertising (DTCA) refers to the marketing and advertising of pharmaceutical products directly to consumers as patients, as opposed to specifically targeting health professionals. The term is synonymous primarily with the advertising of prescription medicines via mass media platforms—most commonly on television and in magazines, but also via online platforms.

Discounts are reductions applied to the basic sale price of goods or services. Allowances against price may have a similar effect.

Discovery Bank is a major digital-only bank in South Africa. Founded in 2015 and headquartered in Sandton, Gauteng, the company is a subsidiary of JSE-listed financial services corporation Discovery Limited.

Disinvestment refers to the use of a concerted economic boycott to pressure a government, industry, or company towards a change in policy, or in the case of governments, even regime change. The term was first used in the 1980s, most commonly in the United States, to refer to the use of a concerted economic boycott designed to pressure the government of South Africa into abolishing its ap

In corporate finance, distressed securities are securities over companies or government entities that are experiencing financial or operational distress, default, or are under bankruptcy. As far as debt securities, this is called distressed debt. Purchasing or holding such distressed-debt creates significant risk due to the possibility that bankruptcy may render such securities worthless

A distributed ledger (also called a shared ledger or distributed ledger technology or DLT) is a system whereby replicated, shared, and synchronized digital data is geographically spread (distributed) across many sites, countries, or institutions. In contrast to a centralized database, a distributed ledger does not require a central administrator, and consequently does not have a single (

Distributed ledger technology law ("DLT law") (also called blockchain law, Lex Cryptographia or algorithmic legal order) is a loosely defined emerging field of law resulting from the recent use of distributed ledger technology in business and government. Those smart contracts which were created through interaction of lawyers and developers and are intended to also be enforceable legal co

Distribution is the process of making a product or service available for the consumer or business user who needs it, and a distributor is a business involved in the distribution stage of the value chain. Distribution can be done directly by the producer or service provider or by using indirect channels with distributors or intermediaries. Distribution (or place) is one of the four elemen

The Djiboutian franc (Arabic: فرنك, French: Franc, Somali: Faranka, Afar: Faranki) is the currency of Djibouti. Its ISO 4217 currency code is DJF. Historically, it was subdivided into 100 centimes.

Dogecoin ( DOHJ-koyn or DOHZH-koyn, Abbreviation: DOGE; sign: Ð) is a cryptocurrency created by software engineers Billy Markus and Jackson Palmer, who decided to create a payment system as a joke, making fun of the wild speculation in cryptocurrencies at the time. It is considered both the first "meme coin", and more specifically the first "dog coin". Despite its satirical nature, some

"Doing a Leeds" is an English football phrase which is synonymous with the potentially dire consequences for domestic clubs in financial mismanagement. The phrase arose after the rapid decline of then Premier League club Leeds United, who invested heavily in the late 1990s and early 2000s to attain domestic and lucrative European success, which was capped by high profile appearances in t

Dominick's was a Chicago-area grocery store chain and subsidiary of Safeway Inc. Dominick's distribution center was located in Northlake, Illinois, while its management offices were located in Oak Brook, Illinois.

A doppelgänger brand image is a parody logo or narrative intended to highlight ethical issues regarding the product advertised. They are commonly associated with the brand's lack of authenticity, and most are created as a form of individual protest, either posted digitally on social media, or displayed as physical graffiti.

Double-spending is the unauthorized spending of the same money (either digital or conventional) more than once. As with counterfeit money, double-spending leads to supply inflation by creating a new amount of copied currency that did not previously exist. It can also devalue the currency and diminish user trust in the currency.

Dow Jones & Company, Inc. (also known simply as Dow Jones) is an American publishing firm owned by News Corp, and led by CEO Almar Latour. The company publishes The Wall Street Journal, Barron's, MarketWatch, Mansion Global, Financial News and Private Equity News.

In social behavior, downshifting is a trend where individuals adopt simpler lives from what critics call the "rat race".

Drip marketing is a communication strategy that sends, or "drips", a pre-written set of messages to customers or prospects over time. These messages often take the form of email marketing, although other media can also be used. Drip marketing is distinct from other database marketing in two ways: (1) the timing of the messages follows a predetermined course; (2) the messages are dripped

Dumping, in economics, is a form of predatory pricing, especially in the context of international trade. It occurs when manufacturers export a product to another country at a price below the normal price with an injuring effect. The objective of dumping is to increase market share in a foreign market by driving out competition and thereby create a monopoly situation where the exporter wi

The Dun & Bradstreet Holdings, Inc. (D&B) is an American company that provides commercial data, analytics, and insights for businesses. Headquartered in Jacksonville, Florida, the company offers a wide range of products and services for risk and financial analysis, operations and supply, and sales and marketing professionals, as well as research and insights on global business issues. It

In economics, Dutch disease is the apparent causal relationship between the increase in the economic development of a specific sector (for example, natural resources) and a decline in other sectors (like the manufacturing sector or agriculture). The term was coined in 1977 by The Economist to describe the decline of the manufacturing sector in the Netherlands after the discovery of the l

The Dutch Golden Age (Dutch: Gouden Eeuw [ˈɣʌudən ˈeːu, ˈɣʌudə ˈʔeːu]) was a period in the history of the Netherlands which roughly lasted from 1588, when the Dutch Republic was established, to 1672, when the Rampjaar occurred.

Dwolla is a United States-only fintech company that provides businesses with a connection to the ACH Network or RTP Network (Clearing House’s privately owned real-time payments network).

E-commerce (electronic commerce) refers to commercial activities including the electronic buying or selling products and services which are conducted on online platforms or over the Internet. E-commerce draws on technologies such as mobile commerce, electronic funds transfer, supply chain management, Internet marketing, online transaction processing, electronic data interchange (EDI), in

E-ZPass Interagency Group (E-ZPass Group trade name and E-ZPass product brand) is an electronic toll collection system used on toll roads, toll bridges, and toll tunnels in the eastern half of the United States. The group itself is composed of several states' member agencies, which share the same technology and allow travelers to use the same transponder on toll facilities throughout the

Early American currency went through several stages of development during the colonial and post-Revolutionary history of the United States. John Hull was authorized by the Massachusetts legislature to make the earliest coinage of the colony (the willow, the oak, and the pine tree shilling) in 1652.

Earned media (or free media) is content relating to a person or organization, which is published by a third party without any form of payment to the publisher. It includes articles by media outlets, interviews with the person or representatives of the organization, or bylined editorials in trade press and other publications. The phrase "earned media" serves as a contrast to the concept o

The Eastern Caribbean dollar (symbol: $ or EC$; code: XCD) is the currency of all seven full members and one associate member of the Organisation of Eastern Caribbean States (OECS). The successor to the British West Indies dollar, it has been issued since 1965.

Easypaisa Bank Limited, stylized as easypaisa, is a Pakistani digital bank based in Karachi. It provides services such as mobile wallet, mobile payments, and branchless banking.

Eco-investing or green investing is a form of socially responsible investing where investments are made in companies that support or provide environmentally friendly products and practices. These companies encourage (and often profit from) new technologies that support the transition from carbon dependence to more sustainable alternatives. Green finance is "any structured financial activ

An economic bubble (also called a speculative bubble, asset bubble, or simply financial bubble) is a period when current asset prices greatly exceed their intrinsic valuation, being the valuation that the underlying long-term fundamentals justify. Bubbles can be caused by overly optimistic projections about the scale and sustainability of growth (e.g. dot-com bubble), and/or by the belie

The economic consequences of the Russo-Ukrainian war (2022–present) began in late February 2022, in the days after Russia recognized two breakaway Ukrainian republics and launched an invasion of Ukraine. The subsequent economic sanctions have targeted large parts of the Russian economy, Russian oligarchs, and members of the Russian government. Russia responded in kind. A wave of protests

Economic liberalisation in India refers to the policy changes, made mainly from 1991 onwards, that opened the Indian economy to foreign trade and investment and gave markets and private enterprises a larger role. Although some attempts at liberalisation occurred in 1966 and the early 1980s, a more comprehensive reform came in 1991.

In economics, economic rent is any payment to the owner of a factor of production in excess of the costs needed to bring that factor into production. In classical economics, economic rent is any payment made (including imputed value) or benefit received for non-produced inputs such as location (land) and for assets formed by creating official privilege over natural opportunities (e.g., p

Economic security or financial security is the condition of having stable income or other resources to support a standard of living now and in the foreseeable future. It includes:

Bitcoin was designed by its pseudonymous inventor, Satoshi Nakamoto, to work as a currency, but its status as a currency is disputed. Economists define money as a store of value, a medium of exchange and a unit of account, and agree that bitcoin does not currently meet all these criteria.

EconTalk is a weekly economics podcast hosted by Russ Roberts. Roberts, formerly an economics professor at George Mason University, is a research fellow at Stanford University's Hoover Institution. Roberts typically interviews a single guest—often professional economists—on topics in economics. The podcast is hosted by the Library of Economics and Liberty, an online library sponsored by

Edward Scott Lampert (born July 19, 1962) is an American billionaire businessman. He is the former chief executive and chairman of Sears Holdings, the founder of Transformco, and the founder, chairman, and chief executive of ESL Investments. Until May 2007, he was a director of AutoNation. He was a director of AutoZone from 1999 to 2006. As of December 2025, his net worth was estimated a

Eden Gemeinnützige Obstbau-Siedlung is a fruit-growing cooperative in Oranienburg north of Berlin. The cooperative was founded in 1893 exclusively for vegetarians but since 1901 has accepted membership for anyone who "adopts a healthy lifestyle".

Edenred, formerly known as Accor Services, is an international payment service provider based in France. The company focuses on payment services used in the workplace, including employee benefits such as Ticket Restaurant meal vouchers, as well as other business-to-business payment solutions. The company was created following Accor’s split and has been listed on Euronext Paris since 2010

Edward Crosby "Ned" Johnson III (June 29, 1930 – March 23, 2022) was an American businessman. In 2019, his net worth was estimated at US$8.2 billion.

Eika Gruppen, formerly Terra-Gruppen, branded as Terra is a strategic alliance among 77 local Norwegian savings banks that co-ordinates work within the areas defined as falling within the alliance. The group supplies products and services to banks and other actors within the financial sector. The services of Eika include product development, procurement of services and products relating

El Zonte is a town in La Libertad Department in El Salvador. A popular tourist destination, El Zonte has been described as a "world surfing mecca". Playa El Zonte (English: El Zonte Beach; nicknamed Bitcoin Beach) became one of the first locales in El Salvador to accept bitcoin as a payment method, and inspired the country's adoption of bitcoin as a legal tender from 2021 until 2025.

Electricity as the Dominant Force in the World is an 1896 United States five-dollar silver certificate. It is of the US large-size variety measuring 7.375 in (187.3 mm) by 3.125 in (79.4 mm). The note is one of three notes that are part of the "Educational Series". As a result of the nudity portrayed on the obverse and other controversies, the note was replaced in 1899.

Electronic billing or electronic bill payment and presentment, is when a seller such as company, organization, or group sends its bills or invoices over the internet, and customers pay the bills electronically. This replaces the traditional method where invoices are sent in paper form and payments are done by manual means such as sending cheques.

Electronic business (also known as online business or e-business) is any kind of business or commercial activity that includes sharing information across the internet. Commerce constitutes the exchange of products and services between businesses, groups, and individuals; and can be seen as one of the essential activities of any business.

Electronic funds transfer (EFT) is the transfer of money from one bank account to another, either within a single financial institution or across multiple institutions, via computer-based systems.

Electronic Payment Services (Chinese: 易辦事), commonly known as EPS, is an electronic payment system based in Hong Kong, Macau, and with limited acceptance in Shenzhen since it began operations in 1985. The service is provided by EPS Company (Hong Kong) Limited which currently has over 30,000 acceptance locations.

The Electronic Road Pricing (ERP) system is an electronic toll collection scheme adopted in Singapore to manage traffic by way of road pricing, and as a usage-based taxation mechanism to complement the purchase-based Certificate of Entitlement system. As of September 2026, only 33 ERP gantries are in operation, the currently operating and surviving gantries will be rebranded as "road cha

Electronic toll collection (ETC) is a wireless system to automatically collect the usage fee or toll charged to vehicles using toll roads, HOV lanes, toll bridges, and toll tunnels. It is a faster alternative which is replacing toll houses and tollbooths, where vehicles must stop and the driver manually pays the toll with cash or a card. In most cases, vehicles using the system are equip

Elevance Health, Inc. is an American health insurance company. Prior to June 2022, Elevance Health was named Anthem, Inc. The company is the world's seventh largest healthcare company based on revenue. Its services include medical, pharmaceutical, dental, behavioral health, long-term care, and disability plans through affiliated companies such as Anthem Blue Cross and Blue Shield, Anthem