Industry WIKI

AirPlus International GmbH is a global corporate payment provider offering payment and data services for corporate travel management, procurement, and travel trade. Originally a subsidiary of Lufthansa Group, the company was acquired by SEB Kort in July 2024. The company provides business-to-business payment services around business travel payment, accounting, and analysis functions, in

Alameda Research was a cryptocurrency trading firm founded in September 2017 by Sam Bankman-Fried and Tara Mac Aulay. In November 2022, Alameda's sister cryptocurrency exchange FTX experienced a solvency crisis that resulted in both companies filing for Chapter 11 bankruptcy. That same month, anonymous sources told The Wall Street Journal that FTX had loaned more than half of its custome

Algorand is a proof-of-stake blockchain and cryptocurrency. Algorand's native cryptocurrency is called ALGO.

Algorithmic trading is a method of executing orders using automated pre-programmed trading instructions accounting for variables such as time, price, and volume. This type of trading attempts to leverage the speed and computational resources of computers relative to human traders. In the twenty-first century, algorithmic trading has been gaining traction with both retail and institutiona

Alipay (simplified Chinese: 支付宝; traditional Chinese: 支付寶; pinyin: zhīfùbǎo) is a third-party mobile and online payment platform, established in Hangzhou, China, in February 2004 by Alibaba Group and its founder Jack Ma. In 2015, Alipay moved its headquarters to Pudong, Shanghai, although its parent company Ant Financial remains Hangzhou-based.

An alternative financial service (AFS) is a financial service provided outside traditional banking institutions, on which many low-income individuals depend. In developing countries, these services often take the form of microfinance. In developed countries, the services may be similar to those provided by banks and include payday loans, rent-to-own agreements, pawnshops, refund anticipa

The Z-score formula for predicting bankruptcy was published in 1968 by Edward I. Altman, who was, at the time, an Assistant Professor of Finance at New York University. The formula may be used to determine the probability that a firm will go into bankruptcy within two years. Z-scores are used to predict corporate defaults and an easy-to-calculate control measure for the financial distres

Altyn Asyr (lit. 'Golden age') is a Turkmenistani domestic card scheme founded in 2001 by the Central Bank of Turkmenistan. The Altyn Asyr system is an integral part of Turkmenistan's payment infrastructure. Altyn Asyr offers financial services, including credit card, debit card, and prepaid card issuing and network processing.

Analytics is the systematic computational analysis of data or statistics. It is used for the discovery, interpretation, and communication of meaningful patterns in data, which also falls under and directly relates to the umbrella term, data science. Analytics also entails applying data patterns toward effective decision-making. It can be valuable in areas rich with recorded information;

An application-specific integrated circuit (ASIC ) is an integrated circuit (IC) chip customized for a particular use, rather than intended for general-purpose use, such as a chip designed to run in a digital voice recorder or a high-efficiency video codec. Application-specific standard product chips are intermediate between ASICs and industry standard integrated circuits like the 7400 s

The Aruban florin (Dutch: [floːˈrɪn]; abbreviation: Afl.; code: AWG), also called the Aruban guilder, is the currency of Aruba. It is subdivided into 100 cents. The florin was introduced in 1986, replacing the Netherlands Antillean guilder at par. The currency is pegged to the US dollar at (or very near) AWG1.79 per USD1.00.

The Asian Monetary Fund (AMF) was an idea put forward by the Japanese government during the 1997 Asian financial crisis at the G7-IMF meetings in Hong Kong during September 20–25, 1997, that was never implemented. The proposal was that an institution be formed to work towards setting up a regional network funded by Asian countries to overcome current and future economic crisis.

An Asian option (or average value option) is a special type of option contract. For Asian options, the payoff is determined by the average underlying price over some pre-set period of time. This is different from the case of the usual European option and American option, where the payoff of the option contract depends on the price of the underlying instrument at exercise; Asian options a

An ATM card is a dedicated payment card issued by a financial institution (i.e. a bank) which enables a customer to access their financial accounts via its and others' automated teller machines (ATMs) and, in some countries, to make approved point of purchase retail transactions. Many ATM cards also doubled as cheque guarantee cards. ATM cards are not credit or debit cards, however most

ATM usage fees are what many banks and interbank networks charge for the use of their automated teller machines (ATMs). In some cases, these fees are assessed solely for non-members of the bank; in other cases, they apply to all users. There is usually a higher fee for the use of White-label ATMs rather than bank-owned ATMs.

Australian Payments Network Limited (AusPayNet), formerly the Australian Payments Clearing Association (APCA) is the self-regulatory body set up by the payments industry to improve the safety, reliability, equity, convenience and efficiency of payment systems in Australia.

The manat (ISO code: AZN; sign: ₼; abbreviation: m) is the currency of Azerbaijan. It is subdivided into 100 gapiks.

The dollar (sign: $; code: BSD) has been the currency of The Bahamas since 1966. It is normally abbreviated with the dollar sign $, or alternatively B$ to distinguish it from other dollar-denominated currencies. It is divided into 100 cents.

The dinar (Arabic: دينار بحريني, romanized: Dīnār Baḥrēnī) (sign: .د.ب or BD; code: BHD) is the currency of Bahrain. Each dinar is divided into 1000 fulūs (singular is "fils"). The Bahraini dinar is abbreviated د.ب (Arabic) or BD (Latin). It is usually represented with three decimal places denoting the fils.

Bank Clearing Center Ltd. (Hebrew: מרכז סליקה בנקאי; known in its abbrevatiion Masav (Hebrew: Masav) operates the national infrastructure for payment transfers in the Israeli economy. Masav leads the payments and clearing sector in Israel and operates advanced payment transfer systems for tens of thousands of organizations, financial entities and government institutions in Israel. The v

A bank code is a code assigned by a central bank, a bank supervisory body or a Bankers Association in a country to all its licensed member banks or financial institutions. The rules vary to a great extent between the countries. Also the name of bank codes varies. In some countries the bank codes can be viewed over the internet, but mostly in the local language.

The Bank of England Museum, located within the Bank of England in the City of London, is home to a collection of diverse items relating to the history of the Bank and the UK economy from the Bank's foundation in 1694 to the present day.

Bank regulation and supervision refers to a form of financial regulation which subjects banks to certain requirements, restrictions and guidelines, enforced by a financial supervisory authority or supervisor, with semantic variations across jurisdictions. By and large, bank regulation and supervision aims at ensuring the stability of the banking sector and at fostering transparency betwe

A Bank State Branch (often referred to as "BSB") is the name used in Australia for a bank code, which is a branch identifier. The BSB is normally used in association with the account number system used by each financial institution. The structure of the BSB + account number does not permit for account numbers to be transferable between financial institutions. While similar in structure,

The Banking sector in New Zealand dates back to the early days of European settlement in the country. Over the years, the banking industry has played a vital role in supporting economic growth and development, providing financial services to individuals, businesses, and the government. This article explores the significant milestones and transformations in the history of the New Zealand

The Banking Regulation Act, 1949 is a law in India that regulates all banking companies in India. Passed as the Banking Companies Act 1949, it came into force on 16 March 1949 and changed to Banking Regulation Act 1949 from 1 March 1966. It is applicable in Jammu and Kashmir from 1956. Initially, the law was applicable only to banking companies. But, in 1965 it was amended to make it ap

The Barbadian dollar (sign: $; code: BBD) is the official currency in Barbados. It is often abbreviated to international unofficial abbreviations in Barbados such as: B$, BD$ or the International vehicle registration code BDS$ is also commonly used, a currency code that is otherwise reserved for Bangladesh (ISO 3166-1 country code BD) outside Barbados. As such the present Barbados dollar

The Barnett critique, named for the work of William A. Barnett in monetary economics, argues that internal inconsistency between the aggregation theory used to produce monetary aggregates and the economic theory used to produce the models within which the aggregates are used are responsible for the appearance of unstable demand and supply for money. The Barnett critique has produced a lo

A bearer instrument is a document that entitles the holder of the document to rights of ownership or title to the underlying property. In the case of shares (bearer shares) or bonds (bearer bonds), they are called bearer certificates. Unlike normal registered instruments, no record is kept of who owns bearer instruments or of transactions involving transfer of ownership, enabling the own

Behavioural finance is the study of the influence of psychology on the behaviour of investors or financial analysts. It assumes that investors are not always rational, have limits to their self-control and are influenced by their own biases.

The Belize dollar (also known as the Belizean dollar), known until 1973 as the British Honduras dollar, is the official currency in Belize (currency code BZD). It is normally abbreviated with the dollar sign $, or alternatively BZ$ to distinguish it from other dollar-denominated currencies.

A benefice () or living is a reward received, usually in exchange for (or as a consequence of) services rendered; such payment also operates as a retainer to help ensure the delivery of such services, or fulfilment of the duties of the relevant office, into the future. The term is still used, although the substance of benefices has recently changed, in many historical parishes and positi

The Bermudian dollar or Bermuda Dollar (symbol: $; code: BMD; also abbreviated BD$) is the official currency of the British Overseas Territory of Bermuda. It is subdivided into 100 cents. The Bermudian dollar is not normally traded outside Bermuda, and is pegged to the United States dollar at a one-to-one ratio. Both currencies circulate in Bermuda on an equal basis.

BharatPe is an Indian fintech company headquartered in New Delhi (Delhi NCR) that provides digital payment and financial services to small merchants and Grocery stores. Founded in 2018, the company offers unified QR code payment acceptance, point-of-sale (POS) devices, and merchant credit facilities.

The ngultrum ( əng-GUUL-trəm or əng-GOO(L)-trəm; Dzongkha: དངུལ་ཀྲམ, romanized: dngul kram, IPA: [ŋýˈʈúm], lit. 'silver coin'; symbol: Nu., code: BTN) is the currency of the Kingdom of Bhutan. It is subdivided into 100 chhertum (Dzongkha: ཕྱེད་ཏམ, romanized: phyed tam, IPA: [pt͡ɕʰɛ́ˈtám], lit. 'half [coin]'; spelled as chetrums on coins until 1979). The Royal Monetary Authority of Bhuta

The Bills of Exchange Act 1882 (45 & 46 Vict. c. 61) is an act of the Parliament of the United Kingdom that codified the law relating to bills of exchange. Bills of exchange are widely used to finance trade and, when discounted with a financial institution, to obtain credit.

Bimetallism, also known as the bimetallic standard, is a monetary standard in which the value of the monetary unit is defined as equivalent to certain quantities of two metals, creating a fixed rate of exchange between them. In all known historical cases, the metals are gold and silver.

BitClout was an open source blockchain-based social media platform. On the platform, users could post short-form writings and photos, award money to posts they particularly like by clicking a diamond icon, as well as buy and sell "creator coins" (personalized tokens whose value depends on people's reputations). BitClout ran on a custom proof of work blockchain, and was a prototype of wha

Bitcoin (abbreviation: BTC; sign: ₿) is the first decentralized cryptocurrency. Based on a free-market ideology, bitcoin was invented in 2008 when an unknown person published a white paper under the pseudonym of Satoshi Nakamoto. Use of bitcoin as a currency began in 2009, with the release of its open-source implementation. From 2021 to 2025, El Salvador adopted it as legal tender curren

Bitcoin and politics influence each other in several ways. Governments of several countries use Bitcoin in various capacities, and some politicians use Bitcoin in their electoral programs.

In 2013, Welsh computer engineer James Howells mistakenly disposed of a laptop hard drive containing the private key for 8,000 Bitcoin in the Docksway landfill in Newport, Wales. Howells subsequently assembled a team of specialists and secured funding to excavate the site, but Newport City Council refused permission, citing galvanic corrosion of the device and health concerns of city re

Bitcoin City is a planned smart city project in La Unión, El Salvador. The planned city is intended to be a tax haven, and to use geothermal energy to power Bitcoin mining. The feasibility of its reliance on both geothermal energy and Bitcoin have been the subject of criticism, alongside concerns regarding delays in the project's financing and construction.

El Salvador was the first country in the world to use bitcoin as legal tender, after it was adopted as such by the Legislative Assembly of El Salvador in 2021. It has been promoted by Nayib Bukele, the president of El Salvador, who claimed that it would improve the economy by making banking easier for Salvadorans, and that it would encourage foreign investment. In 2022, more Salvadorians

The Bitcoin Law (Spanish: Ley Bitcoin, pronounced [ˈlej biðˈkojn]) was passed by the Legislative Assembly of El Salvador on 8 June 2021, giving the cryptocurrency bitcoin the status of legal tender within El Salvador after 7 September 2021. It was proposed by President Nayib Bukele. The text of the law stated that "the purpose of this law is to regulate bitcoin as unrestricted legal tend

The bitcoin protocol is the set of rules that govern the functioning of bitcoin. Its key components and principles are: a peer-to-peer decentralized network with no central oversight; the blockchain technology, a public ledger that records all bitcoin transactions; mining and proof of work, the process to create new bitcoins and verify transactions; and cryptographic security.

Bitcoin Satoshi Vision (BSV) is a cryptocurrency that is a hard fork of Bitcoin Cash. Bitcoin Satoshi Vision was created in November 2018 by a group of individuals led by Craig Steven Wright, who has claimed since 2015 to be Satoshi Nakamoto, the creator of the original bitcoin.

Bitcoin scalability refers to the capability of the Bitcoin network to handle large amounts of transaction data on its platform. Records (known as blocks) in the Bitcoin blockchain are limited in size and frequency to prioritize security and decentralization by keeping the cost of running a Bitcoin node affordable. With an average block creation time of 10 minutes and a block size limit

Bitconnect (stylized bitconnect and also spelled BitConnect, ticker code BCC) was an open-source cryptocurrency from 2016 to 2018 that was connected with a high-yield investment program, a type of Ponzi scheme. After the platform administrators closed the earning platform on January 16, 2018, and refunded the users' investments in BCC following a 92% coin value crash, confidence was lost

BitPay is a cryptocurrency payment service provider headquartered in Atlanta, Georgia, United States. It was founded in May 2011 by Tony Gallippi and Stephen Pair. BitPay provides crypto payment processing services for merchants and a cryptocurrency wallet available on mobile and desktop.

The Black–Scholes or Black–Scholes–Merton model is a mathematical model for the dynamics of a financial market containing derivative investment instruments. From the parabolic partial differential equation in the model, known as the Black–Scholes equation, one can deduce the Black–Scholes formula, which gives a theoretical estimate of the price of European-style options and shows that t

A blank cheque or blank check in the literal sense is a cheque that has no monetary value written in, but is already signed. In the figurative sense, it is used to describe a situation in which an agreement has been made that is open-ended or vague, and therefore subject to abuse, or in which a party is willing to consider any expense in the pursuance of their goals. The term carte blanc

A blockchain is a distributed ledger with growing lists of records (blocks) that are securely linked together via cryptographic hashes. Each block contains a cryptographic hash of the previous block, a timestamp, and transaction data (generally represented as a Merkle tree, where data nodes are represented by leaves). Since each block contains information about the previous block, they e

Blockchain privacy describes how blockchain systems handle the confidentiality of transaction and record data. Many public blockchains can provide pseudonymity, while ledger transparency can allow transaction tracing through analysis of on-chain activity and related information. The persistence of ledger data can also create data-protection challenges in some applications, including ques

The bond market (also debt market or credit market) is a financial market in which participants can issue new debt, known as the primary market, or buy and sell debt securities, known as the secondary market. This is usually in the form of bonds, but it may include notes, bills, and so on for public and private expenditures. The bond market has largely been dominated by the United States

The convertible mark (Bosnian; sign: KM; code: BAM) is the currency of Bosnia and Herzegovina. It is divided into 100 pfenig or fening and locally abbreviated KM. While the currency and its subunits are uniform for both constituent polities of Bosnia and Herzegovina, namely the Federation of Bosnia and Herzegovina (FBiH) and Republika Srpska (RS), the designs of the KM 10, KM 20, KM 50,

A bridge bank is an institution created by a national regulator or central bank to operate a failed bank until a buyer can be found.

The Brunei dollar (Malay: Dolar Brunei, formerly Ringgit Brunei; sign: B$; currency code: BND), is the currency of Brunei Darussalam since 1967. It is normally abbreviated with the dollar sign $, or alternatively B$ to distinguish it from other dollar-denominated currencies. The currency is divided into 100 cents (sen) and is issued by the Brunei Darussalam Central Bank.

A bucket shop is a business that allows gambling based on the prices of stocks or commodities. A 1906 U.S. Supreme Court ruling defined a bucket shop as "an establishment, nominally for the transaction of a stock exchange business, or business of similar character, but really for the registration of bets, or wagers, usually for small amounts, on the rise or fall of the prices of stocks,

A bureau de change (plural bureaux de change, both BURE-oh də SHONZH; British English) or currency exchange (American English) is a business where people can buy or sell a foreign currency.

A Business Development Company (BDC) is a form of unregistered closed-end investment company in the United States that invests in small and mid-sized businesses. This form of company was created by the US Congress in 1980 in the amendments to the Investment Company Act of 1940. Publicly filing firms may elect regulation as BDCs if they meet certain requirements of the Investment Company

Business intelligence (BI) consists of strategies, methodologies, and technologies used by enterprises for data analysis and management of business information to inform business strategies and business operations. Common functions of BI technologies include reporting, online analytical processing, analytics, dashboard development, data mining, process mining, complex event processing, b

A calendar effect (or calendar anomaly) is the difference in behavior of a system that is related to the calendar such as the day of the week, time of the month, time of the year, time within the U.S. presidential cycle, or decade within the century. It is most often used in a financial context to describe a market anomaly; traders may use market timing to profit from moves in stock pric

The escudo (sign: ; ISO 4217: CVE) is the currency of the Republic of Cape Verde. One escudo is subdivided into one hundred centavos.

The Caribbean guilder (code: XCG; abbreviation: Cg; Dutch: Caribische gulden; Papiamento: florin karibense) is the currency of Curaçao and Sint Maarten, two constituent countries of the Kingdom of the Netherlands. It is divided into 100 cents (Papiamento: sèn). Introduced on 31 March 2025, it replaced the Netherlands Antillean guilder (ANG), which ceased to be legal tender on 1 July 2025

A cascading failure is a failure in a system of interconnected parts in which the failure of one or few parts leads to the failure of other parts, growing progressively as a result of positive feedback. This can occur when a single part fails, increasing the probability that other portions of the system fail. Such a failure may happen in many types of systems, including power transmissio

Cash App (formerly Square Cash) is a digital wallet for American consumers. Launched by Block, Inc., in 2013, it allows users to send, receive, and save money; access debit cards; invest in stocks and bitcoin; apply for personal loans; and file taxes. As of 2024, Cash App reports 57 million users and $283 billion in annual inflows.

A retail cashier or simply a cashier is a person who handles the cash register at various locations such as the point of sale in a retail store. The most common use of the title is in the retail industry, but this job title is also used in the context of accountancy for the person responsible for receiving and disbursing money or within branch banking in the United Kingdom for the job kn

A cashier's check (or cashier's cheque, cashier's order, official check; in Canada, the term bank draft is used, not to be confused with Banker's draft as used in the United States) is a check guaranteed by a bank, drawn on the bank's own funds and signed by a bank employee. Cashier's checks are treated as guaranteed funds because the bank, rather than the purchaser, is both the drawee a

Cathedraticum (a Latin word from cathedra, episcopal seat or throne) is a specified sum of money to be paid annually toward a bishop. It is a mark of honour and a sign of subjection to the cathedral church, from which its name is derived.

The Cayman Islands dollar (currency code KYD; symbol: $ or CI$) is the currency of the Cayman Islands, a British Overseas Territory. It was introduced in 1972 to replace the Jamaican dollar. Its base unit is the dollar; each dollar is subdivided into 100 cents.

Celsius Network LLC was a cryptocurrency company. Headquartered in Hoboken, New Jersey, Celsius maintained offices in four countries and operated globally. Users could deposit a range of cryptocurrency digital assets, including Bitcoin and Ethereum, into a Celsius wallet to earn a percentage yield, and could take out loans by pledging their cryptocurrencies as security. As of May 2022, t

The Central African CFA franc (French: franc CFA or simply franc; ISO code: XAF; abbreviation: F.CFA) is the currency used in six independent states in Central Africa: Cameroon, the Central African Republic, Chad, the Republic of the Congo, Equatorial Guinea and Gabon. These six countries had a combined population of 55.2 million in 2020, and their total GDP exceeded US$100 billion (as o

The Central Bank of Paraguay (Spanish: Banco Central del Paraguay) is Paraguay's highest monetary authority, and the country's governing body, in finances and economics. Its headquarters are in Asunción's Carmelitas neighbourhood.

The American Express Centurion Card, colloquially known as the Black Card, is an exclusive invitation-only charge card issued by American Express. It is reserved for the company's wealthiest clients who meet certain net worth, credit quality, and spending requirements on its gateway card, the Platinum Card. The firm does not disclose the exact requirements to receive an invitation to car

In mathematics, the Chan–Karolyi–Longstaff–Sanders process (abbreviated as CKLS process) is a stochastic process with applications to finance. In particular it has been used to model the term structure of interest rates. The CKLS process can also be viewed as a generalization of the Ornstein–Uhlenbeck process. It is named after K. C. Chan, G. Andrew Karolyi, Francis A. Longstaff, and Ant

The Clearing House Automated Payment System (CHAPS) is a real-time gross settlement payment system used for sterling transactions in the United Kingdom. It is mainly used by financial institutions to make wholesale financial payments and by large companies to make corporate treasury payments. In 2024, 52.7 million CHAPS payments were made, worth a total of £87.5 trillion. This made up ju

A charge card is a type of credit card that enables the cardholder to make purchases which are paid for by the card issuer, to whom the cardholder becomes indebted. The cardholder is obliged to repay the debt to the card issuer in full by the due date, usually on a monthly basis, or be subject to late fees and restrictions on further card use. Charge cards are distinct from traditional c

Check kiting or cheque kiting (American and British English, respectively) is a form of bank check fraud, involving taking advantage of the float provided by a bank to make use of non-existent funds in a checking or other bank account. Thus, instead of being used as intended, as a negotiable instrument, checks are misused to source (and manage the flow and timing of) a form of unauthoriz

A cheque (or check in American English) is a document that orders a bank, building society, or credit union, to pay a specific amount of money from a person's account to the person in whose name the cheque has been issued. The person writing the cheque, known as the drawer, has a transaction banking account (often called a current, cheque, chequing, checking, or share draft account) wher

Cheque clearing (or check clearing in American English) or bank clearance is the process of moving cash (or its equivalent) from one bank, from which a cheque is drawn, to another bank, in which it was deposited. Clearance is usually accompanied by the movement of the cheque to the paying bank, either in the traditional physical paper form or digitally under a cheque truncation system. T

The Chiang Mai Initiative (CMI) is a multilateral currency swap arrangement among the ten members of the Association of Southeast Asian Nations (ASEAN), the People's Republic of China (including Hong Kong), Japan, and South Korea. It draws from a foreign exchange reserves pool worth US$120 billion and was launched on 24 March 2010. That pool has been expanded to $240 billion in 2012.

The Chicago Mercantile Exchange (CME; often called "the Chicago Merc", or "the Merc") is an American derivatives marketplace based in Chicago, Illinois, and located at 20 South Wacker Drive.

The Chip Authentication Program (CAP) is a MasterCard initiative and technical specification for using EMV banking smartcards for authenticating users and transactions in online and telephone banking. It was also adopted by Visa as Dynamic Passcode Authentication (DPA). The CAP specification defines a handheld device (CAP reader) with a smartcard slot, a numeric keypad, and a display cap

A chit fund is a type of rotating savings and credit association system practiced in India, Bangladesh, Sri Lanka, Pakistan and other Asian countries. Chit fund schemes may be organized by financial institutions, or informally among friends, relatives, or neighbours. In some variations of chit funds, the savings are for a specific purpose. Chit funds are often microfinance organizations.

Circular economy (CE), or circularity, is a model of resource production and consumption that involves sharing, leasing, reusing, repairing, refurbishing, and recycling materials and products, to extend product life cycle for as long as possible. The concept aims to tackle global challenges such as climate change, biodiversity loss, waste, and pollution by emphasizing the design-based im

Cirrus is a worldwide interbank network that provides cash to Mastercard cardholders. As a subsidiary of Mastercard, it connects all Mastercard's credit, debit, and prepaid cards, as well as ATM cards issued by various banks worldwide bearing the Mastercard/Maestro logo.

In banking and finance, clearing refers to all activities from the time a commitment is made for a transaction until it is settled. This process turns the promise of payment (for example, in the form of a cheque or electronic payment request) into the actual movement of money from one account to another. Clearing houses were formed to facilitate such transactions among banks.

A clearing house, often written as clearinghouse, is a financial institution formed to facilitate the exchange (i.e., clearance) of payments, securities, or derivatives transactions. The clearing house stands between two clearing firms (also known as member firms or participants).

The coincidence of wants (often known as double coincidence of wants) is an economic phenomenon where two parties each hold an item that the other wants, so they exchange these items directly. Within economics, this has often been presented as the foundation of a bartering economy.

A commodity market is a market that trades in the primary economic sector rather than manufactured products. The primary sector includes agricultural products, energy products, and metals. Soft commodities may be perishable and harvested, while hard commodities are usually mined, such as gold and oil. Futures contracts are the oldest way of investing in commodities. Commodity markets ca

The franc (French: franc comorien; Arabic: فرنك قمري; sign: FC; ISO 4217 code: KMF) is the official currency of Comoros. It is nominally subdivided into 100 centimes, although no centime denominations have ever been issued.

Conduit OFC and sink OFC is an empirical quantitative method of classifying corporate tax havens, offshore financial centres (OFCs) and tax havens.

Congestion pricing or congestion charges is a system of charging users of public goods that are subject to congestion through excess demand, such as through higher peak charges for use of bus services, electricity, metros, railways, telephones, and road pricing to reduce traffic congestion; airlines and shipping companies may be charged higher fees for slots at airports and through canal

Consumerism is a socio-cultural and economic phenomenon in which the aspirations of many individuals include the acquisition of goods and services beyond those necessary for survival or traditional displays. In contemporary consumer society, the purchase and the consumption of products have evolved beyond the mere satisfaction of basic human needs, transforming into an activity that is n

Contactless payment systems are credit cards and debit cards, key fobs, smart cards, or other devices, including smartphones and other mobile devices, that use radio-frequency identification (RFID) or near-field communication (NFC) for making secure payments. The embedded integrated circuit chip and antenna enable consumers to wave their card, fob, or handheld device over a reader at the

Most banknotes have traces of cocaine on them; this has been confirmed by studies done in several countries. In 1994, the U.S. 9th Circuit Court of Appeals cited findings that in Los Angeles, three out of four banknotes were tainted by cocaine or another illicit drug.

In finance, a contract for difference (CFD) is a financial agreement between two parties, commonly referred to as the "buyer" and the "seller." The contract stipulates that the buyer will pay the seller the difference between the value of an asset at the time the contract was initiated and the current value of the asset. If the asset's price increases from the opening to the closing of t

The contractus trinus, contractus triplex, or simply triple contract, is a set of contracts used by European bankers and merchants in the Middle Ages, notably by the Fugger family, as a method of circumventing the canon law prohibition of usury.

Copy trading enables individuals in the financial markets to automatically copy positions opened and managed by other selected individuals.

Corgi is an American insurance technology company based in San Francisco that operates as a licensed insurance carrier for technology startups. The company was founded in 2024 and received regulatory approval to operate as an admitted insurance carrier in 2025. Its product line includes directors and officers liability, cyber insurance, commercial general liability, and AI liability cove