Industry WIKI

The Minneapolis Grain Exchange (MGEX) is a commodities and futures exchange of grain products. It was formed in 1881 in Minneapolis, Minnesota, United States as a regional cash marketplace to promote fair trade and to prevent trade abuses in wheat, oats and corn. MGEX became a subsidiary of Miami International Holdings after the two companies merged in 2020.

Mirae Asset Financial Group (Korean: 미래에셋금융그룹) is a South Korean multinational financial services company headquartered in Seoul, South Korea. Mirae Asset provides comprehensive financial services including asset management, wealth management, investment banking, and life insurance. Mirae Asset was founded by Hyeon Joo Park in 1997 and introduced the first mutual funds to Korean retail i

Mirror trading is a trading selection methodology that can be carried out in both the foreign exchange and the stock markets; however, this is much more common in trading in the foreign exchange market.

The Mitsui family (三井家, Mitsui-ke) is a Japanese banking and business family who established the Mitsui Group.

The term mobile commerce was originally coined in 1997 by Kevin Duffey at the launch of the Global Mobile Commerce Forum, to mean "the delivery of electronic commerce capabilities directly into the consumer’s hand, anywhere, via Wireless technology." Some choose to think of mobile commerce as meaning "a retail outlet in your customer’s pocket."

Mobile payments is a mode of payment using mobile phones. Instead of using methods like cash, cheque, and credit card, a customer can use a mobile phone to transfer money or to pay for goods and services. A customer can transfer money or pay for goods and services by sending an SMS, using a Java application over GPRS, a WAP service, over IVR or other mobile communication technologies. In

In finance, model risk is the risk of loss resulting from using insufficiently accurate models to make decisions, originally and frequently in the context of valuing financial securities.

The drachma (Greek: δραχμή [ðraxˈmi]) was the official currency of modern Greece from 1832 until its adoption of the euro in 2002.

Moneris (formerly "Moneris Solutions") is a Canadian financial technology company that specializes in payment processing.

Monetary inflation is a sustained increase in the money supply of a country (or currency area). Depending on many factors, including public expectations, the state and development of the economy, and the transmission mechanism, a sustained increase in the money supply is likely to result in price inflation, a rise in the general level of prices of goods and services, which is usually jus

The Monetary Policy Committee (Portuguese: Comitê de Política Monetária - Copom) is a department established by the Central Bank of Brazil on June 20, 1996, through Circular No. 2698 (revoked as of January 2, 1998 by Circular No. 2780 of November 12, 1997) in order to define monetary policy guidelines and set the basic interest rate. It regulates the liquidity of the economy through mone

The monetary policy of the United States is the set of policies that the Federal Reserve follows to achieve its twin objectives (or dual mandate) of high employment and stable inflation.

The monetary reform in the Soviet Union of 1947 (known as the "postwar reform") was carried out during December 16–19, 1947. It was the second Soviet monetary reform. At the same time the post-World War II rationing system was discontinued. The reform was a combination of redenomination and confiscation, the latter depending on the amount exchanged and whether the monies were kept at t

Monetary disequilibrium theory is a product of the monetarist school and is mainly represented in the works of Leland Yeager and Austrian macroeconomics. The basic concepts of monetary equilibrium and disequilibrium were, however, defined in terms of an individual's demand for cash balance by Mises (1912) in his Theory of Money and Credit.

The monetary/fiscal policy debate, otherwise known as the Ando–Modigliani/Friedman–Meiselman debate (or AM/FM debate from the main instigators' initials, and for this reason sometimes jokingly called the "radio stations debate"), was the exchange of viewpoints about the comparative efficiency of monetary policies and fiscal policies that originated with a work co-authored by Milton Fried

A money order is a directive to pay a pre-specified amount of money from prepaid funds, making it a more trusted method of payment than a cheque.

The dollar (Mongolian: доллар) was the currency of Mongolia between 1921 and 1925 during the transition from the rule of the Bogd Khan government to the People's Government. The treasury notes were issued under Baron Ungern in 1921. The denominations were 10, 20, 50, and 100 dollars. The dollar, together with other circulating currencies, was replaced by the togrog in 1925.

In mathematical finance, a Monte Carlo option model uses Monte Carlo methods to calculate the value of an option with multiple sources of uncertainty or with complicated features. The first application to option pricing was by Phelim Boyle in 1977 (for European options). In 1996, M. Broadie and P. Glasserman showed how to price Asian options by Monte Carlo. An important development was

Monte Carlo methods are used in corporate finance and mathematical finance to value and analyze (complex) instruments, portfolios and investments by simulating the various sources of uncertainty affecting their value, and then determining the distribution of their value over the range of resultant outcomes. This is usually done by help of stochastic asset models. The advantage of Monte C

The Montenegro Stock Exchange (MNSE) (Montenegrin: Montenegroberza AD) is a stock exchange located in Podgorica, Montenegro. It is Montenegro's only stock exchange.

The Montreal Exchange (MX; French: Bourse de Montréal), formerly the Montreal Stock Exchange (MSE), is a derivatives exchange, located in Montreal, Quebec, Canada that trades futures contracts and options on equities, indices, currencies, ETFs, energy and interest rates. Since 1965, it has been located in the Tour de la Bourse (Stock Exchange Tower), Montreal's third-tallest building. I

The Morgan family is an American family and banking dynasty, which became prominent in the U.S. and throughout the world in the late 19th century and early 20th century. Members of the family amassed an immense fortune over the generations, primarily through the entrepreneurship of Junius Spencer (J. S.) Morgan (1813–1890) and John Pierpont (J. P.) Morgan Sr. (1837–1913).

Morris Air was a low-fare airline in the Western United States, based in Salt Lake City, Utah. It began scheduled operations in 1992, and was sold to Southwest Airlines in December 1993 for over $120 million in stock. The airline officially became part of Southwest in the autumn of 1994. Morris Air was the first airline in the world to invent e-ticket (ticketless) travel based on the sug

A mortgage broker acts as an intermediary who brokers mortgage loans on behalf of individuals or businesses. Traditionally, banks and other lending institutions have sold their own products. As markets for mortgages have become more competitive, however, the role of the mortgage broker has become more popular. In many developed mortgage markets today, (especially in the United States, Ca

The Mortgage Forgiveness Debt Relief Act of 2007 was introduced in the United States Congress on September 25, 2007, and signed into law by President George W. Bush on December 20, 2007. This act offers relief to homeowners who would have owed taxes on forgiven mortgage debt after facing foreclosure. The act extends such relief for three years, applying to debts discharged in calendar ye

A mortgage-backed security (MBS) is a type of asset-backed security (an "instrument") which is secured by a mortgage or collection of mortgages. The mortgages are aggregated and sold to a group of individuals (a government agency or investment bank) that securitizes, or packages, the loans together into a security that investors can buy. Bonds securitizing mortgages are usually treated a

The Moscow Exchange (MOEX; Russian: Московская биржа, romanized: Moskovskaya birzha, IPA: [mɐˈskofskəjə ˈbʲirʐə]) is the largest exchange in Russia, operating trading markets in equities, bonds, derivatives, the foreign exchange market, money markets, and precious metals. The Moscow Exchange also operates Russia's central securities depository, the National Settlement Depository (NSD), a

The Moscow Interbank Currency Exchange (Russian: Московская межбанковская валютная биржа) or MICEX (Russian: ММВБ) was a stock exchange that operated in Russia from 1992 to 2011. MICEX was the leading Russian stock exchange and one of the largest universal stock exchanges in Eastern Europe. It merged with the Russian Trading System in 2011, creating Moscow Exchange.

Most valuable customers is a marketing term referring to the customers who are the most profitable for a company. These customers buy more or higher-value products as the average customer. The company provide these customers with advice and guidance to establish a more personal relationship.

In statistics, a moving average (rolling average or running average or moving mean or rolling mean) is a calculation to analyze data points by creating a series of averages of different selections of the full data set. Variations include: simple, cumulative, or weighted forms.

Mr. Money Mustache is the website and pseudonym of Canadian-born blogger Peter Adeney. Adeney retired from his job as a software engineer in 2005 at age 30 by spending only a small percentage of his annual salary and consistently investing the remainder, primarily in stock market index funds.

In mathematical finance, the multi-curve framework refers to

The Multilateral Investment Guarantee Agency (MIGA) is an international financial institution which offers political risk insurance and credit enhancement guarantees. These guarantees help investors protect foreign direct investments against political and non-commercial risks in developing countries. MIGA is a member of the World Bank Group and is headquartered in Washington, D.C. in the

The Munich Coinage Treaty (German: Münchner Münzvertrag) of 1837 was a treaty between six southern German states who agreed to form the South German Coinage Union (Süddeutsche Münzverein) and to unify their currencies together with some of the central German states. The Munich Coinage Treaty was updated by the South German Coinage Convention of 1845. The agreement is less commonly known

The Museum of American Finance is an independent public museum dedicated to preserving, exhibiting and teaching about American finance and financial history. It is an affiliate of the Smithsonian Institution. Until 2017 it was located in the Financial District in Manhattan, New York City, but in April 2025 it announced a relocation to Boston, Massachusetts, opening 3 July 2026.

The Myanmar Investment Commission (Burmese: မြန်မာနိုင်ငံ ရင်းနှီးမြှုပ်နှံမှု ကော်မရှင်, abbreviated MIC) is a government-appointed body formerly under the Ministry of Investment and Foreign Economic Relations that appraises domestic investment proposals in Myanmar (Burma). The Myanmar Investment Commission is now under the Ministry of National Planning, Investment and Foreign Economic

Mystery shopping is a market research method in which a researcher poses as a customer, prospect or user to observe and report on the quality of a sales, service, compliance or customer-experience process, or on job performance. It may be used to assess a company’s own operations, competitors’ operations, or market practices more broadly. The Market Research Society adds that mystery sho

The Declaration to Protect Wine Place and Origin, commonly known as the Napa Declaration on Place, is a "declaration of joint principles stating the importance of location to wine and the need to protect place names."

The National Board of Revenue (NBR; Bengali: জাতীয় রাজস্ব বোর্ড) is the central authority for tax administration in Bangladesh. It is a statutory authority attached with the Internal Resources Division of the Ministry of Finance. The NBR collects almost 97% of tax revenue and almost 85% of total revenue for the Bangladesh government.

National Electronic Funds Transfer (NEFT) is an electronic funds transfer system maintained by the Reserve Bank of India (RBI). Started in November 2005, the setup was established and maintained by Institute for Development and Research in Banking Technology. NEFT enables bank customers in India to transfer funds between any two NEFT-enabled bank accounts on a one-to-one basis. It is don

The National Institute of Banking and Finance, Pakistan (NIBAF P) is a subsidiary of the State Bank of Pakistan (SBP) headed by the managing director, a board of directors and the SBP governor. NIBAF P, a non-profit organisation, aims at providing training and development to central and commercial bankers at national as well as international level. One of its important roles is to develo

The National Location Code (NLC) is a four-digit number allocated to every railway station and ticket issuing point in Great Britain for use with the ticketing system on the British railway network. They are used in the issue of tickets and for accounting purposes. They are a subset of the NLCs created by British Rail, which are based on four "main" digits plus two supplementary digits

The national tariff system (Dutch: nationaal tariefsysteem or nationale vervoerbewijzen/NVB) is a ticketing and zoning scheme for local public transport in the Netherlands. It was designed as a nationwide scheme but is being phased out (see section on validity, below) and replaced by the OV-chipkaart. With the abolition of the strippenkaart (strip card) on 3 November 2011, only the stera

The Natural Capital Committee (NCC) was an independent body set up in 2012, initially for a three-year period, to report to the UK Government and advise on how to value nature and to ensure England's 'natural wealth' is managed efficiently and sustainably. During its first term it produced three reports to government on the 'State of Natural Capital'. It has called on the Office for Nati

The Nederlandsche Handel-Maatschappij N.V. (NHM, lit. 'Dutch Trade Society') was a Dutch trading and financial company, established in 1824, in The Hague by King William I to promote and develop trade, shipping and agriculture. For the next 140 years the NHM developed a large international branch network and increasingly engaged in banking operations. In 1964, it merged with Twentsche Ba

Negative equity is a deficit of owner's equity, occurring when the value of an asset used to secure a loan is less than the outstanding balance on the loan. In the United States, assets (particularly real estate, whose loans are mortgages) with negative equity are often referred to as being "underwater", and loans and borrowers with negative equity are said to be "upside down".

Negative gearing is a financial leverage strategy whereby an investor borrows money to acquire an income-producing investment, knowing that the gross income generated by the investment (at least in the short term) will be less than the cost of owning and managing the investment, including depreciation and interest charged on the loan (but excluding capital repayments).

Nelson Peltz (born June 24, 1942) is an American billionaire businessman and investor. He is a founding partner, together with Peter W. May and Edward P. Garden, of Trian Partners, an alternative investment management fund based in New York. He is a former director of Heinz, Mondelēz International, and Ingersoll Rand and a former CEO of Triangle Industries.

Neopatrimonialism is a system of social hierarchy where patrons use state resources to secure the loyalty of clients in the general population. It is an informal patron–client relationship that can reach from very high up in state structures down to individuals in small villages.

The Nepalese rupee (Nepali: नेपाली रुपैयाँ; sign: रु; code: NPR) is the official currency and legal tender of Nepal. It is also sometimes informally abbreviated as N₨ or Re./Rs. Each rupee is subdivided into 100 paisa, although coins of lower denominations are rarely used today. It is issued and regulated by the Nepal Rastra Bank, the central bank of Nepal.

NerdWallet is an American personal finance company, founded in 2009 by Tim Chen and Jacob Gibson. It has a website and app that earns money by promoting financial products to its users.

The uniform net capital rule is a rule created by the U.S. Securities and Exchange Commission ("SEC") in 1975 to regulate directly the ability of broker-dealers to meet their financial obligations to customers and other creditors. Broker-dealers are companies that trade securities for customers (i.e., brokers) and for their own accounts (i.e., dealers).

Net present value (NPV), also known as net present worth (NPW) is a method for assessing whether future amounts of money are worth more or less than the cost of an investment made today. It is widely used in finance, economics, and project evaluation to judge whether a planned activity is expected to create value. NPV works by converting future cash flows into their “present value,” reco

The Netherlands Antillean guilder (Dutch: gulden; Papiamento: florin) was the currency of the Netherlands Antilles, and later of Curaçao and Sint Maarten, which until 2010 formed the Netherlands Antilles along with Bonaire, Saba, and Sint Eustatius. It was subdivided into 100 cents (Dutch plural: centen). The guilder was replaced on 1 January 2011 on the islands of Bonaire, Saba and Sint

The Network Railcard is a discount card introduced in 1986 by British Rail, upon the creation of their Network SouthEast sector in parts of Southern England.

Neustar, Inc. is an American technology company that provides real-time information and analytics for risk, digital performance, defense, telecommunications, entertainment, and marketing industries, and also provides clearinghouse and directory services to the global communications and Internet industries. Neustar was the domain name registry for a number of top-level domains, including

Neverness to Everness (NTE; simplified Chinese: 异环; traditional Chinese: 異環; pinyin: Yì Huán, lit. 'Strange Ring') is an open world action role-playing hack and slash game developed by Hotta Studio, a subsidiary of Perfect World. In the city of Hethereau, the player is an Appraiser who explores the open world and fights hostile forces.

The New York City Department of Finance (DOF) is the revenue service, taxation agency and recorder of deeds of the government of New York City. Its Parking Violations Bureau is an administrative court that adjudicates parking violations, while its Sheriff's Office is the city's primary civil law enforcement agency. Thr current commissioner is Richard Lee, appointed by NYC Mayor Zohran Ma

The New York Institute of Finance (NYIF) is an American for-profit provider of continuing professional education that was founded by the New York Stock Exchange (NYSE) in 1922.

The New York Mercantile Exchange (NYMEX) is a commodity futures exchange owned and operated by CME Group of Chicago. NYMEX is located at One North End Avenue in Brookfield Place in the Battery Park City section of Manhattan, New York City.

The New Zealand Treasury (Māori: Te Tai Ōhanga) is the central public service department of New Zealand charged with advising the Government on economic policy, assisting with improving the performance of New Zealand's economy, and managing financial resources. The minister responsible for the Treasury is the Minister of Finance of New Zealand; however, from 1996 to 2002, there existed a

NEXGO (also known as Shenzhen Xinguodu Technology Co., Ltd.) is a global manufacturer of high-tech payment terminals, PIN pads and point of sale hardware and software. The company is headquartered in Shenzhen, China, and engages in research and development, production, sale, and leasing of financial point of sale (POS) machines and related electronic payment processing products. Its busi

Niall Scott Kilgour Booker (born September 1958) is a Scottish banker who was Chief Executive of The Co-operative Bank from May 2013 to December 2016. Previously, he spent 30 years working for HSBC, where his roles included country or regional heads in India, Thailand, the Middle East and North America. He has been described as a "clean-up expert", having helped HSBC in North America to

Nicola Acocella (born 3 July 1939) is an Italian economist and academic, Emeritus Professor of Economic Policy since 2014.

"No Loan Again, Naturally" is the twelfth episode of the twentieth season of the American animated television series The Simpsons. It originally aired on Fox in the United States on March 8, 2009. "No Loan Again, Naturally" was written by Jeff Westbrook and directed by Mark Kirkland.

No Postage Necessary is a 2017 American romantic comedy independent film written and directed by Jeremy Culver as his second narrative feature and starring George Blagden, Charleene Closshey, Robbie Kay, Stelio Savante, with Michael Beach and Raymond J. Barry. The film integrates current political happenings — including the Silk Road (referred to "The Spice Trail" in the film's script),

The norm of reciprocity requires that people repay in kind what others have done for them. It can be understood as the expectation that people will respond to each other by returning benefits for benefits, and with either indifference or hostility to harms. The social norm of reciprocity may take different forms in different areas of social life, or in different societies. This is distin

Northern Data AG is a multinational technology company headquartered in Germany. It provides GPU infrastructure on demand for high-performance computing in sectors including artificial intelligence, big data analytics, rendering, and cloud computing. Services include a platform for processing large data sets. Formed in 2019 through the merger of Northern Bitcoin and Whinstone, it has two

Numerix is an American capital markets analytics and risk management technology company headquartered in New York City. It develops pricing, risk management, and portfolio analytics software for financial derivatives, structured products, fixed income securities, and convertible securities, serving sell-side institutions including banks and broker-dealers, and buy-side participants inclu

Nutraceutical is a marketing term used to imply a pharmaceutical effect from plant extracts, compounds, or food products that are claimed to influence health outcomes, typically as dietary supplements.

NXP Semiconductors N.V. is a Dutch semiconductor manufacturing and design company with headquarters in Eindhoven, Netherlands. It is the second-largest European semiconductor design and manufacturing company by market capitalization as of 2024. The company employs approximately 34,000 people in more than 30 countries and it reported revenues of $12.61 billion in 2024. The company's name

The New York Cash Exchange (NYCE) is an interbank network connecting the ATMs of various financial institutions in the United States and Canada. NYCE also serves as an EFTPOS network for NYCE-linked ATM cards.

In marketing and the social sciences, observational research (or field research) is a social research technique that involves the direct observation of phenomena in their natural setting. This differentiates it from experimental research in which a quasi-artificial environment is created to control for spurious factors, and where at least one of the variables is manipulated as part of th

The obverse and reverse are the two flat faces of coins and some other two-sided objects, including paper money, flags, seals, medals, drawings, old master prints and other works of art, and printed fabrics. In this usage, obverse means the front face of the object and reverse means the back face. The obverse of a coin is commonly called heads, because it often depicts the head of a prom

In international law, odious debt, also known as illegitimate debt, is a legal theory that says that the national debt incurred by a despotic regime should not be enforceable. Such debts are, thus, considered by this doctrine to be personal debts of the government that incurred them and not debts of the state. In some respects, the concept is analogous to the invalidity of contracts sign

The OECD Guidelines for Multinational Enterprises on Responsible Business Conduct are recommendations on responsible business conduct addressed by governments to multinational enterprises operating in or from the 52 adhering countries. The Guidelines provide non-binding principles and standards for responsible business conduct in a global context that are consistent with applicable laws

Of Unknown Origin is a 1983 psychological horror film directed by George P. Cosmatos in his North American film debut, and starring Peter Weller, Jennifer Dale, Lawrence Dane, Kenneth Welsh, Louis Del Grande, and Shannon Tweed in her film debut. Based on the novel The Visitor by Chauncey G. Parker III, it focuses on a mild-mannered Manhattan banker who becomes increasingly obsessive and

The Office of Price Administration (OPA) was established within the Office for Emergency Management of the United States government by Executive Order 8875 on August 28, 1941. The functions of the OPA were originally to control money (price controls) and rents after the outbreak of World War II.

The official cash rate (OCR) is the term used in Australia and New Zealand for the bank rate and is the rate of interest which the central bank charges on overnight loans between commercial banks. This allows the Reserve Bank of Australia and the Reserve Bank of New Zealand to adjust the interest rates that apply in each country's economy. The OCR cannot be changed by transactions betwee

The term "offshore company" or "offshore corporation" is used in at least two distinct and different ways. An offshore company may be a reference to:

The oil-storage trade, also referred to as contango, is a market strategy in which large, often vertically-integrated oil companies purchase oil for immediate delivery and storage—when the price of oil is low— and hold it in storage until the price of oil increases. Investors bet on the future of oil prices through a financial instrument, oil futures in which they agree on a contract bas

Olaf René Ephraim (born 30 September 1965) is a Dutch investment banker and politician. He worked for the banks MeesPierson and Fortis before joining the conservative and right-wing populist party Forum for Democracy (FvD). Ephraim served as the party's treasurer and was elected to the House of Representatives in the 2021 general election. He left Forum for Democracy in May 2021 and join

Oleg Itskhoki (born in Moscow on January 7, 1983) is a Russian-American economist specialized on macroeconomics and international economics and (as of 2024) a professor of economics at the Harvard University. He won the John Bates Clark Medal for his "fundamental contributions to both international finance and international trade" in 2022.

Olga Louise Zoutendijk (born 1 March 1961 in Curacao) is a global business woman and banker. She has held senior executive roles in Asia, Australia, Europe and the United States. In May 2016, Zoutendijk was appointed chair of the Supervisory Board of ABN AMRO Group and ABN AMRO Bank. She became the first woman to be appointed chair of a Supervisory Board of a stock exchange listed compan

On-hold messaging is a service used by businesses and organizations to deliver information to their callers waiting on hold or while they are being transferred. Also called audio marketing, on-hold messaging is a specialist area of marketing and branding.

One Piece Treasure Cruise (ONE PIECE(ワンピース) トレジャークルーズ) is a free-to-play role-playing video game set in the One Piece universe, developed and published by Bandai Namco Entertainment. It was released for Android and iOS platforms. As of September 2019 the game has exceeded 100 million downloads worldwide. It features gacha game mechanics.

An online wallet is a software or web service that allows users to store and control their online shopping information, such as logins, passwords, shipping address and credit card details. It also provides a method for consumers to purchase products from online retailers.

Herman Onno Christiaan Rudolf "Onno" Ruding (born 15 August 1939) is a retired Dutch politician of the Christian Democratic Appeal (CDA) party and businessman.

Open outcry is a method of communication between professionals on a stock exchange or futures exchange, typically on a trading floor. It involves shouting and the use of hand signals to transfer information primarily about buy and sell orders. The part of the trading floor where this takes place is called a pit.

Open road tolling (ORT), also called all-electronic tolling, cashless tolling, or free-flow tolling, is the collection of tolls on toll roads without the use of tollbooths. An electronic toll collection system is usually used instead. The major advantage to ORT is that users are able to drive through the toll plaza at highway speeds without having to slow down to pay the toll. In some in

OpenTimestamps (OTS) is an open-source project that aims to provide a standard format for blockchain timestamping.

The Oppenheim family is a German Jewish banking family which founded what was Europe's biggest private bank, Sal. Oppenheim.

In financial markets, an option naming convention is a method of identifying which of many possible options is being quoted or traded.

Option-adjusted spread (OAS) is the yield spread which has to be added to a benchmark yield curve to discount a security's payments to match its market price, using a dynamic pricing model that accounts for embedded options. OAS is hence model-dependent. This concept can be applied to a mortgage-backed security (MBS), or another bond with embedded options, or any other interest rate deri

Organizational economics (also referred to as economics of organization) involves the use of economic logic and methods to understand the existence, nature, design, and performance of organizations, especially managed ones.

Outgroup favoritism is a social psychological construct intended to capture why some socially disadvantaged groups will express favorable attitudes (and even preferences) toward social, cultural, or ethnic groups other than their own. Considered by many psychologists as part of a variety of system-justifying motives, outgroup favoritism has been widely researched as a potential explanati

The following outline is provided as an overview of and topical guide to accounting:

The following outline is provided as an overview of and topical guide to corporate finance:

The following outline provides an overview and topical guide to finance:

The OV-chipkaart (Dutch pronunciation: [oːˈveː ˈtɕɪpkaːrt] , short for openbaar vervoer chipkaart [ˈoːpə(m)baːr vərˈvuːr ˈtɕɪpkaːrt], meaning public transport chipcard) is a contactless smart card and integrated ticketing system used for all public transport in the Netherlands. First introduced in the Rotterdam Metro in April 2005, it has subsequently been rolled out to other areas and t