XPayIndustry WIKIBack to home
XPAY KNOWLEDGE

Industry WIKI

Digital assets and currencies

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

Finance

Ministry of Finance (Sweden)

The Ministry of Finance (Swedish: Finansdepartementet) is a Swedish government ministry responsible for matters relating to economic policy, the central government budget, taxes, banking, security and insurance, international economic work, central, regional and local government.

Finance

Ministry 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 currencies

Monetae 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.

Fiat currencies

Monetary circuit theory

Monetary circuit theory is a heterodox theory of monetary economics, particularly money creation, often associated with the post-Keynesian school.

Fiat currencies

Monetary Policy Committee (Brazil)

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

Fiat currencies

Monetary-disequilibrium theory

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.

Fiat currencies

Monetary/fiscal debate

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

Trading basics

Natural Asset Company

Natural Asset Companies, abbreviated as NACs, are designed to mobilize private investment for ecological conservation, nature-based solutions, and regenerative land management. Developed by the Intrinsic Exchange Group (IEG), NACs integrate the economic value of nature, including ecosystem services, into a corporation with an equity capital structure.

Finance

Net operating profit after taxes

In corporate finance, net operating profit after tax (NOPAT) is a company's after-tax operating profit for all investors, including shareholders and debt holders. NOPAT is used by analysts and investors as a precise and accurate measurement of profitability to compare a company's financial results across its history and against competitors.

Fiat currencies

Neutrality of money

Neutrality of money is the idea that a change in the money supply affects only nominal variables in the economy such as prices, wages, and exchange rates, with no effect on real variables, like employment, real GDP, and real consumption. Neutrality of money is an important idea in classical economics and is related to the classical dichotomy. It implies that the central bank does not aff

Payments & settlement

Nexi

Nexi S.p.A., formerly known as Istituto Centrale delle Banche Popolari Italiane S.p.A. (ICBPI), is an Italian company that offers digital payment services and infrastructure for banks, companies, institutions, and public administrations.

Trading basics

Organizational economics

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.

Trading basics

Paper wealth

Paper wealth means financial assets or possessions as measured by their monetary value, as reflected in the price of assets – how much money one's assets could be sold for. Paper wealth is contrasted with real wealth, which refers to one's actual physical assets. For example, if one owns a house and its assessed value increases (relative to the general price level, i.e., assuming no infl

Finance

Payment card industry

The payment card industry (PCI) denotes the payment systems used for debit, credit, prepaid, e-purse, ATM, and POS cards and associated businesses.

Finance

Peter's Pence

Peter's Pence (or Denarii Sancti Petri and "Alms of St Peter") are donations or payments made directly to the Holy See of the Catholic Church. The practice began under the Saxons in England and spread through Europe. Both before and after the Norman Conquest the practice varied by time and place: initially, it was given as a pious contribution, whereas later it was required by various ru

Trading basics

Prices of chemical elements

This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison.

Fiat currencies

Quantity theory of money

The quantity theory of money (QTM) is a hypothesis within monetary economics which states that the general price level of goods and services is directly proportional to the amount of money in circulation (i.e., the money supply), and that the causality runs from money to prices. This implies that the theory potentially explains inflation. It originated in the 16th century and has been pr

Trading basics

Real bills doctrine

The real bills doctrine says that as long as bankers lend to businessmen only against the security (collateral) of short-term 30-, 60-, or 90-day commercial paper representing claims to real goods in the process of production, the loans will be just sufficient to finance the production of goods. The doctrine seeks to have real output determine its own means of purchase without affecting

Finance

Regulatory capitalism

Regulatory capitalism suggests that the operation maintenance and development of the international political economy increasingly depends on administrative rules outside the legislatures and the courts. In other words, it tells us that capitalism is a regulatory institution – one that is being constituted, shaped, constrained and expanded as a historically woven patchwork of regulatory i

Trading basics

Retail marketing

Once the strategic plan is in place, retail managers turn to the more managerial aspects of planning. A retail mix is devised for the purpose of coordinating day-to-day tactical decisions. The retail marketing mix typically consists of six broad decision layers including product decisions, place decisions, promotion, price, personnel and presentation (also known as physical evidence). Th

Payments & settlement

RioCard

The RioCard (Bilhete Único) is a smartcard system used in the transport system of Rio de Janeiro state, Brazil. The card is contactless and uses MIFARE technology. It is a form of electronic payment produced and distributed by the Fetranspor company, in cooperation with Itaú bank. Its installation was seen as strengthening Brazil's connection with the Open Standard for Public Transport

Assets

Royal Mint Gold

Royal Mint Gold was a digital gold currency and a cryptocurrency backed by gold reserves in the UK Royal Mint. The Royal Mint launched a digitized token called RMG, representing one gram of physical gold per token, in 2016. It began testing blockchain transactions in April 2017. The first test transaction was in August 2017. The rollout was originally scheduled to occur by the end of 20

Payments & settlement

SADAD

The SADAD payment system was established by the Saudi Central Bank (SAMA) to be the national electronic bill presentment and payment (EBPP) service provider for the Kingdom of Saudi Arabia (KSA). The core mandate for SADAD is to facilitate and streamline bill payment transactions of end consumers through all channels of the KSA (Kingdom of Saudi Arabia) Banks. SADAD was launched on June

Payments & settlement

Scrip

A scrip is any substitute for legal tender.

Securities & exchanges

Settlement (finance)

Settlement is the "final step in the transfer of ownership involving the physical exchange of securities or payment". After settlement, the obligations of all the parties have been discharged and the transaction is considered complete.

Payments & settlement

Single Euro Payments Area

The Single Euro Payments Area (SEPA) is a payment-integration system of the European Union that makes cross-border bank transfers in euros as fast, cheap, and simple as domestic payments. It allows individuals and businesses to make cashless euro transfers to any account within the zone using a single bank account and an International Bank Account Number, under the same basic conditions

Finance

Skattrannsóknarstjóri ríkisins

Skattrannsóknarstjóri ríkisins, also known as the Directorate of Tax Investigations (DTI) is responsible for investigating legal cases where suspicions of tax fraud, tax evasion, or other violations of tax law are found within Iceland. The DTI is accountable to the Minister of Finance.

Fiat currencies

Social credit

Social credit is a distributive philosophy of political economy developed in the 1920s and 1930s by the British engineer and economist C. H. Douglas. Douglas attributed economic downturns to discrepancies between the cost of goods and the compensation of the workers who made them. To combat what he saw as a chronic deficiency of purchasing power in the economy, Douglas prescribed governm

Securities & exchanges

Standardized approach (counterparty credit risk)

The standardized approach for counterparty credit risk (SA-CCR) is the capital requirement framework under Basel III addressing counterparty risk for derivative trades.

Finance

Standing Committee on Finance

The Parliamentary Standing Committee on Finance (SCOF) is a department related standing committee (DRSC) constituted by the Parliament of India comprising selected members of parliament for the purpose of legislative oversight on the policies and decision making of the following four ministries:

Securities & exchanges

Terminal value (finance)

In finance, the terminal value (also known as “continuing value” or “horizon value” or "TV") of a security is the present value at a future point in time of all future cash flows when we expect stable growth rate forever. It is most often used in multi-stage discounted cash flow analysis, and allows for the limitation of cash flow projections to a several-year period; see Forecast period

Payments & settlement

Threshold pledge system

The threshold pledge or fund and release system is a way of making a fundraising pledge as a group of individuals, often involving charitable goals or financing the provision of a public good. An amount of money is set as the goal or threshold to reach for the specified purpose and interested individuals will pitch in, but the money at first either remains with the pledgers or is held in

Finance

Tobin's q

Tobin's q (or the q ratio, and Marris's v), is the ratio between a physical asset's market value and its replacement cost. It was first introduced by Robin Marris as a firm-level microeconomic variable in his 1964 book The Economic Theory of Managerial Capitalism, and was shortly afterwards further analysed by Richard Kahn in early drafts of his paper Notes on the Rate of Interest and th

Finance

Tracfin

Tracfin (acronym for Traitement du renseignement et action contre les circuits financiers clandestins, "Intelligence Processing and Action Against Clandestine Financial Circuits") is a service of the French Ministry of Finance. It fights money laundering.

Finance

Trade finance

Trade finance is a phrase used to describe different strategies that are employed to make international trade easier. It signifies financing for trade, and it concerns both domestic and international trade transactions. A trade transaction requires a seller of goods and services as well as a buyer. Various intermediaries such as banks and financial institutions can facilitate these trans

Networks

Transient-key cryptography

Transient-key cryptography is a form of public-key cryptography wherein keypairs are generated and assigned to brief intervals of time instead of to individuals or organizations, and the blocks of cryptographic data are chained through time. In a transient-key system, private keys are used briefly and then destroyed, which is why it is sometimes nicknamed “disposable crypto.” Data encryp

Fiat currencies

Treasury view

In macroeconomics, particularly in the history of economic thought, the Treasury view is the assertion that fiscal policy has no effect on the total amount of economic activity and unemployment, even during times of economic recession. This view was most famously advanced in the 1930s (during the Great Depression) by the staff of the British Chancellor of the Exchequer. The position can

Finance

Ugly Americans (book)

Ugly Americans: The True Story of the Ivy League Cowboys Who Raided the Asian Markets for Millions is a book by Ben Mezrich that recounts the exploits of an American called John Malcolm (a pseudonym) arbitraging index futures in Japan in the 1990s. The book was released on May 4, 2004 by William Morrow and Company.

Trading basics

Upfront (advertising)

An upfront is a gathering at the start of important advertising sales periods, held by network and streaming executives and attended by major advertisers and the media. Where once the Upfronts were all about the television industry, it has expanded to include streaming platforms. It is so named because of its main purpose, to allow marketers to buy television commercial airtime "up front

Trading basics

Uranium market

The uranium market, like all commodity markets, has a history of volatility, moving with the standard forces of supply and demand as well as geopolitical pressures. It has also evolved particularities of its own in response to the unique nature and use of uranium.

Fiat currencies

Wage unit

The wage unit is a unit of measurement for monetary quantities introduced by Keynes in his 1936 book The General Theory of Employment, Interest and Money (General Theory). A value expressed in wage units is equal to its price in money units divided by the wage (in money units) of a man-hour of labour.

Assets

World (blockchain)

World, also known as World Network, is a humanity verification project and financial network. It was developed and launched as the cryptocurrency project Worldcoin. Among other organizations, contributors to the project include Tools for Humanity, a company founded in 2019 by Sam Altman, Max Novendstern, and Alex Blania. World's stated mission is to provide a reliable and anonymous way t

Finance

World 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,

Payments & settlement

Worldline SA

Worldline SA is a French payment processing company founded in 1972. In 2024 its revenue was €4.63 billion.

Networks

ZachXBT

ZachXBT, also identified as Zachary Wolk is a pseudonymous American blockchain investigator and open-source intelligence (OSINT) researcher known for independent forensic investigations into cryptocurrency fraud, scams, and thefts. He has been active on X (formerly Twitter) since 2021, publishing detailed investigative threads that trace stolen funds, expose rug pulls, and identify perpe