XPayIndustry WIKIBack to home
XPAY KNOWLEDGE

Industry WIKI

Digital assets and currencies

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

Trading basics

1994 bond market crisis

The 1994 bond market crisis, or Great Bond Massacre, was a sudden drop in bond market prices across the developed world. It began in Japan and the United States (US), and spread through the rest of the world. After the recession of the early 1990s, historically low interest rates in many industrialized nations preceded an unexpectedly volatile year for bond investors, including those tha

Trading basics

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

Finance

Accounting 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.

Banking

Bank 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 basics

Commodity price shocks

Commodity price shocks are times when the prices for commodities have drastically increased or decreased over a short span of time.

Finance

Currency 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

Banking

Euro short-term rate

The Euro Short-Term Rate (€STR) is a reference rate for the euro. This interest rate can be used as the rate referenced in financial contracts that involve the euro. €STR is administered and calculated by the European Central Bank (ECB), based on the money market statistical reporting of the Eurosystem. According to the indications of the working group on euro risk-free rates, €STR repla

Payments & settlement

European Network for Payments

The European Network for Payments (abbreviated as ENP) is a joint venture aiming at developing a unified European payment solution and facilitating the interoperability of mobile payment solutions provided by several firms. The European Payments Alliance was created in December 2023 by Italian interbank network Bancomat, Spanish mobile payment firm Bizum and Portuguese firm SIBS (which

Payments & settlement

European Payments Initiative

The European Payments Initiative (EPI), previously known as the Pan-European Payments System Initiative (PEPSI), is a unified digital payment service launched in 2020 and backed by sixteen founding European banks and payment service providers. Its aim is to allow European consumers and merchants to make next-generation payments for all types of person-to-person transfers and retail trans

Trading basics

European Securities and Markets Authority

The European Securities and Markets Authority (ESMA) is an agency of the European Union located in Paris. ESMA replaced the Committee of European Securities Regulators (CESR) on 1 January 2011. It is one of three European Supervisory Authorities set up within the European System of Financial Supervision in Paris, together with the European Banking Authority (EBA) also in Paris and the Eu

Finance

Financial 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

Finance

Financial 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 basics

Financial Modeling World Cup

The Financial Modeling World Cup (FMWC) is an organization that hosts various Microsoft Excel–based competitions.

Finance

Flash 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

Banking

Funding 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.

Finance

List 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

Finance

Market 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

Networks

Markets in Crypto-Assets

Markets in Crypto-Assets (MiCA or MiCAR) is a regulation in European Union (EU) law that establishes a regulatory framework for crypto-assets in the EU, including cryptocurrencies, security tokens and stablecoins. It was adopted by the EU Parliament on 20 April 2023 and has applied in full since December 2024.

Securities & exchanges

Panic 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

Banking

Predatory 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

Fiat currencies

Snake in the tunnel

The snake in the tunnel was a system of European monetary cooperation in the 1970s which aimed at limiting fluctuations between different European currencies. It was the first attempt at European monetary cooperation. It attempted to create a single currency band for the European Economic Community (EEC), essentially pegging all the EEC currencies to one another.

Finance

Stock 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.

Fiat currencies

The 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

Securities & exchanges

UNIDROIT

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

Fiat currencies

World currency

A world currency, supranational currency, or global currency is a currency that is widely used in international finance or in international trade to price goods or other transactions. It is generally a currency which is stable in terms of inflation and has a high demand on the foreign exchange market. Greek and Roman coins were the first world currency, followed by Dutch guilders in the