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Digital assets and currencies
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2023 United States banking crisis
The 2023 United States banking crisis was a series of bank failures and bankruptcies that took place in early 2023, with the United States federal government ultimately intervening in several ways. Over the course of five days in March 2023, three small-to-mid size U.S. banks failed, triggering a sharp decline in global bank stock prices and swift response by regulators to prevent poten
FinanceAccounting liquidity
In accounting, liquidity (or accounting liquidity) is a measure of the ability of a debtor to pay their debts as and when they fall due. It is usually expressed as a ratio or a percentage of current liabilities. Liquidity is the ability to pay short-term obligations.
AssetsAlexander Browder
Alexander Browder (born 2009) is a British student and financial crime researcher. He is the founder of the Global Cryptocurrency Laundering Database and the author of a 2026 report, published by the Henry Jackson Society, on the alleged use of cryptocurrency networks by sanctioned states to evade Western sanctions. In June 2026, at the age of 17, he was placed on an entry-ban list by th
Trading basicsArbitrage
Arbitrage ( , UK also ) is the practice of taking advantage of a difference in prices in two or more markets – striking a combination of matching deals to capitalize on the difference, the profit being the difference between the market prices at which the unit is traded. Arbitrage has the effect of causing prices of the same or very similar assets in different markets to converge.
Fiat currenciesAsian Monetary Fund
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.
BankingAsset–liability mismatch
In finance, an asset–liability mismatch occurs when the financial terms of an institution's assets and liabilities do not correspond. Several types of mismatches are possible. An asset-liability mismatch presents a material risk at institutions with significant debt exposure, such as banks or sovereign governments. A significant mismatch may lead to insolvency or illiquidity, which can c
BankingBank run
A bank run or run on the bank occurs when many clients withdraw their money from a bank, because they believe the bank may fail in the near future. It may occur when, in a fractional-reserve banking system (where banks normally only keep a small proportion of their assets as cash), a large volume of customers seek to withdraw a greater amount of cash from deposit accounts with a financia
Trading basicsBanking as a service
Banking as a service (BaaS) is the provision of banking products (such as deposit accounts, loans and credit cards) to customers through non-bank or non-financial third party partnerships. The bank provides the balance sheet management, including capital, liquidity and credit risk management, while the partner company (typically a fintech) interacts directly with the customer via their p
Payments & settlementBTCPay Server
BTCPay Server is a free and open-source, self-hosted Bitcoin payment processor created in 2017 by Nicolas Dorier. The software allows merchants to accept bitcoin payments directly to their own wallets rather than through a centralized processor, and supports both on-chain Bitcoin and Lightning Network payments.
Fiat currenciesChiang Mai Initiative
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.
Fiat currenciesCommodity currency
A commodity currency is a currency that co-moves with the world prices of primary commodity products, due to these countries' heavy dependency on the export of certain raw materials for income. Commodity currencies are most prevalent in developing countries (eg. Burundi, Tanzania, Papua New Guinea). In the foreign exchange market, commodity currencies generally refer to the New Zealand d
AssetsCryptocurrency
Cryptocurrency is a type of digital asset that uses distributed ledger, or blockchain, technology to enable a secure transaction.
AssetsCryptocurrency and crime
Cryptocurrency has been used extensively in criminal activities, such as investment and romance scams (often called "pig-butchering"), ransomware payments, thefts and exchange hacks, money laundering and sanctions evasion, darknet-market transactions, and off-chain coercion to obtain private keys. Law enforcement notes that investment fraud and laundering are frequent criminal uses of cr
FinanceCurrency crisis
A currency crisis is a type of financial crisis, and is often associated with a real economic crisis. A currency crisis raises the probability of a banking crisis or a default crisis. During a currency crisis the value of foreign denominated debt will rise drastically relative to the declining value of the home currency. Generally doubt exists as to whether a country's central bank has s
Fiat currenciesCurrency intervention
Currency intervention, also known as foreign exchange market intervention or currency manipulation, is a monetary policy operation. It occurs when a government or central bank buys or sells foreign currency in exchange for its own domestic currency, generally with the intention of influencing the exchange rate and trade policy.
Payments & settlementDepository Trust & Clearing Corporation
The Depository Trust & Clearing Corporation (DTCC) is an American financial market infrastructure company that provides clearing, settlement and trade reporting services to financial market participants. It performs the exchange of securities on behalf of buyers and sellers and functions as a central securities depository by providing central custody of securities.
FinanceDigital banking
Digital banking is part of the broader context for the move to online banking, where banking services are delivered over the internet. The shift from traditional to digital banking has been gradual, remains ongoing, and is constituted by differing degrees of banking service digitization. Digital banking involves high levels of process automation and web-based services and may include AP
Fiat currenciesEquation of exchange
In monetary economics, the equation of exchange is the relation:
FinanceEuropean Union tax haven blacklist
The European Union tax haven blacklist, officially the EU list of non-cooperative tax jurisdictions, is a tool of the European Union (EU) that lists tax havens. It is used by the Member States to tackle external risks of tax abuse and unfair tax competition. It was adopted for the first time in 2017 as a response to tax avoidance in the EU, screening 92 countries. It is managed by the Co
FinanceFinancial contagion
Financial contagion refers to "the spread of market disturbances—mostly on the downside—from one country to the other, a process observed through co-movements in exchange rates, stock prices, sovereign spreads, and capital flows". Financial contagion can be a potential risk for countries who are trying to integrate their financial system with international financial markets and instituti
FinanceFinancial market impact of the COVID-19 pandemic
Economic turmoil associated with the COVID-19 pandemic has had wide-ranging and severe impacts upon financial markets, including stock, bond, and commodity (including crude oil and gold) markets. Major events included a described Russia–Saudi Arabia oil price war, which after failing to reach an OPEC+ agreement resulted in a collapse of crude oil prices and a stock market crash in March
Trading basicsFinancial Modeling World Cup
The Financial Modeling World Cup (FMWC) is an organization that hosts various Microsoft Excel–based competitions.
FinanceFinancial network
A financial network is a concept describing any collection of financial entities (such as payment card companies, firms, banks and financial transaction processing) and the links between them, ideally through direct transactions or the ability to mediate a transaction. A common example of a financial network link is security holdings (e.g. stock of publicly traded companies), where a fir
FinanceFlash crash
In modern finance, a flash crash is a very rapid, deep, and volatile fall in security prices occurring within a very short time period followed by a quick recovery. Flash crashes are frequently blamed by media on trades executed by black-box trading, combined with high-frequency trading, whose speed and interconnectedness can result in the loss and recovery of billions of dollars in a ma
Fiat currenciesForeign exchange controls
Foreign exchange controls are various forms of controls imposed by a government on the purchase/sale of foreign currencies by residents, on the purchase/sale of local currency by nonresidents, or the transfers of any currency across national borders. These controls allow countries to better manage their economies by controlling the inflow and outflow of currency, which may otherwise crea
Fiat currenciesForeign exchange regulation
Foreign exchange regulation is a form of financial regulation specifically aimed at the over-the-counter Forex market that is decentralized and operates with no central exchange or clearing house. Due to its decentralized and global nature, the foreign exchange market has been more prone to foreign exchange fraud and has been less regulated than other financial markets.
Fiat currenciesForeign exchange risk
Foreign exchange risk (also known as FX risk, exchange rate risk or currency risk) is a financial risk that exists when a financial transaction is denominated in a currency other than the domestic currency of the company. The exchange risk arises when there is a risk of an unfavourable change in exchange rate between the domestic currency and the denominated currency before the date when
Fiat currenciesForeign exchange spot
A foreign exchange spot transaction (FX spot) is an agreement between two parties to buy one currency against selling another currency at an agreed price for settlement on the spot date. The exchange rate at which the transaction is done is called the spot exchange rate. As of 2010, the average daily turnover of global FX spot transactions reached nearly US$1.5 trillion, counting 37.4% o
BankingFunding liquidity
Funding liquidity is the availability of credit to finance the purchase of financial assets. The International Monetary Fund (IMF) defines funding liquidity as "the ability of a solvent institution to make agreed-upon payments in a timely fashion". In practice, funding liquidity refers to whether a bank or financial institution can meet its payment obligations at a given point in time.
FinanceGlobal financial system
The global financial system is the worldwide framework of legal agreements, institutions, and both formal and informal economic action that together facilitate international flows of financial capital for purposes of investment and trade financing. Since emerging in the late 19th century during the first modern wave of economic globalization, its evolution is marked by the establishment
FinanceGreen finance and the Belt and Road Initiative
Green finance is officially promoted as an important feature of the Belt and Road Initiative, China's signature global economic development initiative. The official vision for the BRI calls for an environmentally friendly "Green Belt and Road".
Fiat currenciesHard currency
In macroeconomics, hard currency, sound money, safe-haven currency, or strong currency is any globally traded currency that serves as a reliable and stable store of value. Factors contributing to a currency's hard status might include its historical use as a money (such as gold or silver), or if it is a fiat currency, the stability and reliability of the respective state's legal and bure
FinanceHot money
In economics, hot money is the flow of funds (or capital) from one country to another in order to earn a short-term profit on interest rate differences and/or anticipated exchange rate shifts. These speculative capital flows are called "hot money" because they can move very quickly in and out of markets, potentially leading to market instability.
FinanceInsolvency practitioner
In the United Kingdom, only an authorised or licensed insolvency practitioner (IP) may be appointed in relation to formal insolvency procedures.
Payments & settlementInstant payment
Instant payment (sometimes referred to as real-time payment or faster payment) is a method of electronic funds transfer, allowing for almost immediate transfer of money between bank accounts. This was in contrast to the previous transfer times of one to three business days that had been in place until the mid-2010s.
FinanceInternational asset recovery
International asset recovery is any effort by governments to repatriate the proceeds of corruption hidden in foreign jurisdictions. Such assets may include monies in bank accounts, real estate, vehicles, arts and artifacts, and precious metals. As defined under the United Nations Convention against Corruption, asset recovery refers to recovering the proceeds of corruption, rather than br
FinanceLeverage cycle
Leverage is defined as the ratio of the asset value to the cash needed to purchase it. The leverage cycle can be defined as the procyclical expansion and contraction of leverage over the course of the business cycle. The existence of procyclical leverage amplifies the effect on asset prices over the business cycle.
FinanceList of banking crises
This is a list of banking crises. A banking crisis is a financial crisis that affects banking activity. Banking crises include bank runs, which affect single banks; banking panics, which affect many banks; and systemic banking crises, in which a country experiences many defaults and financial institutions and corporations face great difficulties repaying contracts. A banking crisis is ma
Fiat currenciesList of countries by foreign exchange reserves
Foreign exchange reserves, also called Forex reserves, in a strict sense, are foreign-currency deposits held by nationals and monetary authorities. However, in popular usage and in the list below, it also includes gold reserves, special drawing rights (SDRs), and IMF reserve positions because this total figure (more accurately called "official reserves", "international reserves", or "off
BankingLoan shark
A loan shark is a person who offers loans at interest rates that are extremely high or illegal, has strict terms of collection, and generally operates outside the law, often using the threat of violence or other illegal, aggressive, and extortionate actions when seeking to enforce the satisfaction of the debt. As a consistent or repeated illegal business operation or "racket", loan shark
Fiat currenciesLouvre Accord
The Louvre Accord (formally, the Statement of the G6 Finance Ministers and Central Bank Governors) was an agreement, signed on February 22, 1987, in Paris, that aimed to stabilize international currency markets and halt the continued decline of the US dollar after 1985 following the Plaza Accord. It was considered, from a relational international contract viewpoint, as a rational comprom
FinanceMarket liquidity
In business, economics or investment, market liquidity is a market's feature whereby an individual or firm can quickly purchase or sell an asset without causing a drastic change in the asset's price. Liquidity involves the trade-off between the price at which an asset can be sold, and how quickly it can be sold. In a liquid market, the trade-off is mild: one can sell quickly without havi
Trading basicsMaster of Finance
A Master of Finance is a professional master's degree awarded by higher education institutions preparing students for careers in finance.
FinanceMetaTrader 4
MetaTrader 4, also known as MT4, is an electronic trading platform widely used by online retail foreign exchange speculative traders. It was developed by MetaQuotes Software and released in 2005. The software is licensed to foreign exchange brokers who provide the software to their clients. The software consists of both a client and server component. The server component is run by the br
FinanceMinistry of Finance (Azerbaijan)
The Ministry of Finance of Azerbaijan Republic (Azerbaijani: Azərbaycan Respublikasının Maliyyə Nazirliyi) is a governmental agency within the Cabinet of Azerbaijan in charge of regulating the financial sector in Azerbaijan Republic. The ministry is headed by Sahil Babayev.
FinanceMinistry of Finance (Belarus)
The Ministry of Finance of the Republic of Belarus (Belarusian: Міністэрства фінансаў Рэспублікі Беларусь, romanized: Ministerstva finansaŭ Respubliki Bielaruś; Russian: Министерство финансов Республики Беларусь) is the Belarusian government ministry which coordinates state financial policy and oversees the regulation of securities in Belarus.
FinanceMinistry of Finance (Russia)
The Ministry of Finance of the Russian Federation (Russian: Министерство финансов Российской Федерации), also known as MinFin (Минфин России), is a ministry of the Government of Russia responsible for financial policy and general management in the field of finance.
FinanceMinistry of Finance (Soviet Union)
The Ministry of Finance of the Union of Soviet Socialist Republics (USSR) (Russian: Министерство финансов СССР), formed on 15 March 1946, was one of the most important government offices in the Soviet Union. Until 1946 it was known as the People's Commissariat for Finance (Russian: Народный комиссариат финансов – Narodnyi komissariat finansov, or "Narkomfin"). Narkomfin, at the all-Union
FinanceMinistry of Finance (Ukraine)
The Ministry of Finance of Ukraine (Ukrainian: Міністерство фінансів України) is the ministry of the Government of Ukraine charged with developing and implementing national financial and budget policies, and with defining national policies in customs and taxation. The ministry is responsible for ensuring that the state has enough resources to perform its functions and that financial poli
Fiat currenciesMonetae cudendae ratio
"Monetae cudendae ratio" (also spelled "Monetæ cudendæ ratio"; English: "On the Minting of Coin" or "On the Striking of Coin"; sometimes, "Treatise on Money") is a paper on coinage by Nicolaus Copernicus (Polish: Mikołaj Kopernik). It was written in 1526 at the request of Sigismund I the Old, King of Poland, and presented to the Prussian Diet.
Securities & exchangesNational Association of Securities Market Participants
The National Association of Securities Market Participants (Russian: Национальная ассоциация участников фондового рынка, abbreviated НАУФОР), commonly known as NAUFOR, is a self-regulatory organization (SRO) in the Russian financial market that functions as an industry association and quasi-regulator for professional participants in Russia's securities markets.
FinanceNicholas Magens
Esq. Nicholas Magens or Nicolaus Paul Magens (1697 or 1704 – 1764) was an attorney, a merchant specializing in Spain and its colonies in the Americas, and an expert on ship insurance, general average and bottomry who gained a great reputation in commercial matters.
Securities & exchangesPanic of 1792
The Panic of 1792 was a financial credit crisis that occurred during the months of March and April 1792, precipitated by the expansion of credit by the newly formed Bank of the United States as well as by rampant speculation on the part of William Duer, Alexander Macomb, and other prominent bankers. Duer, Macomb, and their colleagues attempted to drive up prices of United States (U.S) de
Payments & settlementPayPal
PayPal Holdings, Inc. is an American multinational financial technology company operating an online payments system in the majority of countries that support online money transfers; it serves as an electronic alternative to traditional paper methods such as checks and money orders. The company operates as a payment processor for online vendors, auction sites and many other commercial and
Fiat currenciesPetrocurrency
Petrocurrency (or petrodollar) is a word used with three distinct meanings, often confused:
FinancePetrodollar recycling
Petrodollar recycling is the international spending or investment of a country's revenues in U.S. dollars from petroleum exports ("petrodollars"). It generally refers to the phenomenon of major petroleum-exporting states, mainly the OPEC members plus Russia and Norway, earning more money from the export of crude oil than they could efficiently invest in their own economies. The resulting
BankingPredatory lending
Predatory lending refers to unethical practices conducted by lending organizations during a loan origination process that are unfair, deceptive, or fraudulent. While there are no internationally agreed legal definitions for predatory lending, a 2006 audit report from the office of inspector general of the US Federal Deposit Insurance Corporation (FDIC) broadly defines predatory lending a
FinancePrimary Dealer Credit Facility
On March 17, 2008, in response to the subprime mortgage crisis and the collapse of Bear Stearns, the Federal Reserve announced the creation of a new lending facility, the Primary Dealer Credit Facility (PDCF). Eligible borrowers include all financial institutions listed as primary dealers, and the term of the loan is a repurchase agreement, or "repo" loan, whereby the broker dealer sells
Securities & exchangesProduction sharing agreement
Production sharing agreements (PSAs) or production sharing contracts (PSCs) are a common type of contract signed between a government and a resource extraction company (or group of companies) concerning how much of the resource (usually oil) extracted from the country each will receive.
FinanceRisk-free bond
A risk-free bond is a theoretical bond that repays interest and principal with absolute certainty. The rate of return would be the risk-free interest rate. It is primary security, which pays off 1 unit no matter state of economy is realized at time
Payments & settlementRussian National Card Payment System
The National Payment Card System (Russian: Национальная система платёжных карт; known its acronym NSPK) is an operational and payment clearing house for processing bank card transactions within Russia and the operator of the Mir card payment system. It is the operational and payment clearing house of the Faster Payment System (FPS) and wholly owned by the Central Bank of Russia (CBR).
FinanceSan Isidro District, Lima
San Isidro (Spanish: [ˌsan iˈsidɾo]; lit. 'Saint Isidore') is a district of Lima, Peru. Created in 1931, it is an upscale part of the city's west central area, with about 600 meters of coastline. In recent years, it has become a major financial quarter, as many banks and businesses left downtown Lima to set up their headquarters in modern office blocks. It is inhabited by mostly upper mi
FinanceSłużewiec
Służewiec (Polish: [swuˈʐɛ.vjɛt͡s]) is a neighbourhood, and a City Information System area, in Warsaw, Poland, within the Mokotów district. It is a mixed high-rise area with residential and office buildings, with a population estimated at around 31,000 in 2025. Together with the nearby neighbourhood of Ksawerów, its portion forms a financial district, colloquially referred to as Mordor.
FinanceSocial earnings ratio
The social earnings ratio, sometimes abbreviated to S/E, is a single-number metric, used to measure the social impact of various organizations. The non-financial metric is similar to the price-earnings ratio, but instead focuses on valuation against social impact, rather than projected earnings.
Securities & exchangesSOFR Academy
SOFR Academy, Inc. is an American financial market infrastructure company focused on developing benchmark credit-spread infrastructure designed to complement risk-free reference rates in global capital markets. In connection with global reference rate reform and the transition away from the London Interbank Offered Rate (LIBOR), which underpinned approximately US$400 trillion in financia
Fiat currenciesSpahn tax
A Spahn tax is a type of currency transaction tax that is meant to be used for the purpose of controlling exchange-rate volatility. This idea was proposed by Paul Bernd Spahn in 1995.
AssetsStablecoin
A stablecoin is a type of cryptocurrency that aims to maintain a stable value relative to a specified asset, a pool or basket of assets. The specified asset might refer to fiat currency, commodity, or other cryptocurrencies. Despite the name, stablecoins are not necessarily stable. Stablecoins rely on stabilization tools such as reserve assets or algorithms that match supply and demand
BankingState bank
In Australia and the United States, a state bank in a federated state is usually a financial institution that is chartered by the government of that state, as opposed to one regulated at the federal or national level.
FinanceStock market crashes in India
Since the beginning of the Bombay stock exchange, stock markets in India, particularly the Bombay Stock Exchange and National Stock Exchange of India have seen a number of booms as well as crashes.
Securities & exchangesSubordination (finance)
Subordination in banking and finance refers to the order of priorities in claims for ownership or interest in various assets.
Payments & settlementSWIFT
The Society for Worldwide Interbank Financial Telecommunication (SWIFT), legally S.W.I.F.T. SC, is a cooperative established in 1973 in Belgium (French: Société Coopérative) and owned by the banks and other member firms that use its service. SWIFT provides the main messaging network through which international payments are initiated. It also sells software and services to financial insti
FinanceSyndicated loan
A syndicated loan is one that is provided by a group of lenders and is structured, arranged, and administered by one or several commercial banks or investment banks known as lead arrangers.
FinanceTail risk
Tail risk, sometimes called "fat tail risk", is the financial risk of an asset or portfolio of assets moving more than three standard deviations from its current price, above the risk of a normal distribution. Tail risks include low-probability events arising at both ends of a normal distribution curve, also known as tail events. However, as investors are generally more concerned with un
FinanceTax haven
A tax haven is a term, often used pejoratively, to describe a place with very low tax rates for non-domiciled investors, even if the official rates may be higher.
Fiat currenciesThe Great Debasement
The Great Debasement (1544–1551) was a currency debasement policy introduced in 1544 England under the order of Henry VIII which saw the amount of precious metal in gold and silver coins reduced and in some cases replaced entirely with cheaper base metals such as copper. Overspending by Henry VIII to pay for his lavish lifestyle and to fund foreign wars with France and Scotland are cited
FinanceTrade finance technology
Trade finance technology (abbreviated TradeTech, tradetech, or sometimes Trade Tech) refers to the use of technology, innovation, and software to support and digitally transform the trade finance industry. TradeTech can be seen as a subcategory under FinTech. As digital information becomes more readily accessible, convenient, and available, the trade finance industry is being gradually m
Securities & exchangesTrade repository
A Trade Repository or Swap Data Repository is an entity that centrally collects and maintains the records of over-the-counter (OTC) derivatives. These electronic platforms, acting as authoritative registries of key information regarding open OTC derivatives trades, provide an effective tool for mitigating the inherent opacity of OTC derivatives markets.
FinanceTwin crises
In economics, twin crises, also called a balance of payments crisis, are simultaneous crises in banking and currency. The term was introduced in the late 1990s by economists Graciela Kaminsky and Carmen Reinhart after several such crises worldwide.
Fiat currenciesU.S. Dollar Index
The U.S. Dollar Index (USDX, DXY, DX, or, informally, the "Dixie") is an index (or measure) of the value of the United States dollar relative to a basket of foreign currencies, often referred to as a basket of U.S. trade partners' currencies. The Index goes up when the U.S. dollar gains "strength" (value) when compared to other currencies.
FinanceU.S. Strategic Bitcoin Reserve
The Strategic Bitcoin Reserve is a proposed reserve asset, funded by the United States Department of the Treasury's forfeited bitcoin, announced by United States president Donald Trump in March 2025. The creation of the United States Digital Asset Stockpile for non-bitcoin assets was also announced. Trump has previously stated that he wants the United States to become the "crypto capita
Securities & exchangesVIX
VIX is the ticker symbol and popular name for the Chicago Board Options Exchange's CBOE Volatility Index, a popular measure of the stock market's expectation of volatility based on S&P 500 index options. It is calculated and disseminated on a real-time basis by the CBOE, and is often referred to as the fear index or fear gauge.
Payments & settlementWebMoney
WebMoney is an online payment settlement system established in Russia in 1998. It is one of the largest electronic payments processors in Russia by number of users, with the company reporting 45 million registered accounts and 300,000 active weekly users in early 2020, and 100,000 stores accepting payments via the system. WebMoney is owned and operated by WM Transfer Ltd.
AssetsWhopperCoin
WhopperCoin was a cryptocurrency launched by the Russian branch of Burger King as a loyalty program in the summer of 2017. It was primarily notable for being the first issuance of branded cryptocurrency by a major company and the first form of loyalty points that could be traded freely; the BBC noted that Burger King was the "first major corporate brand to issue its own crypto-cash", wit
FinanceWorld Liberty Financial
World Liberty Financial (WLFI) is a decentralized finance protocol developed by its namesake company. It was founded in 2024 by Zachary Folkman, Chase Herro, Alex Witkoff, Zach Witkoff, and Trump family members. It is a business venture of the Trump family. The Trump family receives 75% of net proceeds when WLFI sells tokens, as well as gets a cut of stablecoin profits. By December 2025,