XPayIndustry WIKIBack to home
XPAY KNOWLEDGE

Industry WIKI

Digital assets and currencies

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

Banking

Baring crisis

The Baring crisis or the Panic of 1890 was an acute recession in the United States. Although less serious than other panics of the era, it is the 19th century’s most famous sovereign debt crisis, and the 17th largest decline in U.S. stock market history.

Trading basics

Barnes & Noble

Barnes & Noble Booksellers is an American bookseller with the largest number of retail outlets in the United States. The company operates approximately 600 retail stores across the United States.

Fiat currencies

Barnett critique

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

Trading basics

Barneys New York

Barneys New York is an American luxury department store founded in 1923 by Barney Pressman. It introduced many major brands to the American market including Armani, Azzedine Alaïa, Comme des Garçons, Christian Louboutin, and Zegna.

Trading basics

Barter

In trade, barter (derived from bareter) is a system of exchange in which participants in a transaction directly exchange goods or services for other goods or services without using a medium of exchange, such as money. Barter is considered one of the earliest systems of economic exchange, used before the invention of money. Economists usually distinguish barter from gift economies in many

Securities & exchanges

Barton Biggs

Barton Michael Biggs (November 26, 1932 – July 14, 2012) was an American financial advisor whose attention to emerging markets marked him as one of the world's first and foremost global investment strategists, a position he held—after inventing it in 1985—at Morgan Stanley, where he worked as a partner for over 30 years. Following his retirement in 2003, he founded Traxis Partners, a mul

Finance

BAS (accounting)

The Swedish BAS chart of accounts (Basic chart), represents the Swedish accounting generally accepted accounting principles (GAAP) and is an open to use chart of accounts for accounting in Sweden available in Swedish, English and German language texts. Very similar chart of accounts are commonly used in neighbouring countries and applicable internationally.

Finance

Base erosion and profit shifting

Base erosion and profit shifting (BEPS) is a category of corporate tax avoidance strategies used by multinationals to "shift" profits from higher-tax jurisdictions to lower-tax jurisdictions or no-tax locations where there is little or no economic activity, thus "eroding" the "tax-base" of the higher-tax jurisdictions using deductible payments such as interest or royalties. For the gover

Banking

Basel Committee on Banking Supervision

The Basel Committee on Banking Supervision (BCBS, often shortened as Basel Committee) is a body that brings together bank supervisory authorities to set common prudential standards and policy. It relies on a permanent secretariat hosted by the Bank for International Settlements in Basel, Switzerland.

Finance

Basel I

Basel I, or the 1988 Basel Accord, is a framework on banking regulations published by the Basel Committee on Banking Supervision in 1988. It arose from deliberations by central banks from major countries during the late 1970s and 1980s. By 1992, it had been transposed into law by all Group of Ten (G10) countries.

Trading basics

Basel III

Basel III is a framework published by the Basel Committee on Banking Supervision (BCBS) in response to the deficiencies in financial regulation revealed by the 2008 financial crisis. It sets international standards and recommendations for bank capital requirements, stress tests, liquidity regulations, and leverage, with the goal of mitigating the risk of bank runs and bank failures. Base

Trading basics

Bath Clean Air Zone

Bath Clean Air Zone is an area of central Bath, England where traffic is restricted to reduce air pollution. It became the second Clean Air Zone in the UK (after London) when it was introduced in March 2021. It has been credited with helping to reduce nitrogen dioxide pollution in the city by around a quarter since 2019, and has raised over £7 million in fines. However, critics of the sc

Trading basics

Baumol effect

In economics, the Baumol effect, or Baumol's cost disease, first described by William J. Baumol and William G. Bowen in the 1960s, is the tendency for wages in jobs that have experienced little or no increase in labor productivity to rise in response to rising wages in other jobs that did experience high productivity growth. In turn, these sectors of the economy become more expensive ove

Trading basics

Baxi

Baxi is a manufacturer and distributor of domestic and commercial water and space heating systems, based in Warwick, England.

Trading basics

Bayesian inference in marketing

In marketing, Bayesian inference allows for decision making and market research evaluation under uncertainty and with limited data. The communication between marketer and market can be seen as a form of Bayesian persuasion.

Trading basics

BayWa

BayWa AG (until 1972: Bayerische Warenvermittlung landwirtschaftlicher Genossenschaften AG) is an internationally active group headquartered in Munich, Germany. Originally founded to support domestic agriculture, the company expanded its activities to the construction and energy sectors. BayWa is represented in more than 50 countries through its subsidiaries and holdings. The shareholder

Trading basics

Behavioral economics

Behavioral economics is the study of the psychological (e.g. cognitive, behavioral, affective, social) factors involved in the decisions of individuals or institutions, and how these decisions deviate from those implied by traditional economic theory.

Finance

Behavioral economics and public policy

Behavioral economics and public policy is a field that investigates how the discipline of behavioral economics can be used to enhance the formation, implementation and evaluation of public policy. Using behavioral insights, it explores how to make policies more effective, efficient and humane by considering real-world human behavior and decision-making.

Securities & exchanges

Belarusian Currency and Stock Exchange

The Belarusian Currency and Stock Exchange (BCSE; Belarusian: Беларуская валютна-фондавая біржа; Russian: Белорусская валютно-фондовая биржа) is a currency and stock exchange based in Belarus.

Trading basics

Belarusian economic miracle

The Belarusian economic miracle was a period of significant economic growth, urbanisation, and social change in Belarus during the late 20th and early 21st centuries. Beginning under Kirill Mazurov, the Belarusian economy began a process of industrialisation which greatly accelerated under Pyotr Masherov. It continued until the 2008 financial crisis, as Belarus endured the dissolution of

Securities & exchanges

Belgrade Stock Exchange

The Belgrade Stock Exchange (BSE or BELEX; Serbian: Београдска берза, romanized: Beogradska berza) is a stock exchange based in Belgrade, the capital city of Serbia. The exchange was originally founded in 1894. It currently consist of 2 indices.

Trading basics

Belize dollar

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.

Finance

Bellevue Group

Bellevue Group AG, headquartered in Zurich, is a listed investment management corporation based in Switzerland. The company is active in the areas of healthcare investments, investments in small and medium-sized enterprises, as well as multi asset and bonds.

Trading basics

Bellevue Investments

Bellevue Investments GmbH & Co. KGaA is a German holding company that controls numerous subsidiaries and investments domestically and abroad. The subsidiaries have different business models and are active in the fields of software, online services, entertainment and digital content, as well as real estate. The subsidiaries currently employ approximately 350 people.

Trading basics

Belt and Road Initiative

The Belt and Road Initiative (BRI or B&R), also known as One Belt One Road (Chinese: 一带一路; pinyin: Yīdài Yīlù) and sometimes called the New Silk Road, is a global infrastructure and economic development strategy pursued by the government of China since 2013. It includes projects in more than 150 countries spanning ports, railways, highways, power stations, aviation, and telecommunication

Fiat currencies

Ben Bernanke

Ben Shalom Bernanke ( bər-NANG-kee; born December 13, 1953) is an American economist who served as the 14th chairman of the Federal Reserve from 2006 to 2014. After leaving the Federal Reserve, he was appointed a distinguished fellow at the Brookings Institution. During his tenure as chairman, Bernanke oversaw the Federal Reserve's response to the 2008 financial crisis, for which he was

Securities & exchanges

Beneficial ownership

In domestic and international commercial law, a beneficial owner is a natural person (or persons) who ultimately owns or controls an interest in a legal entity or arrangement, such as a company, trust, or foundation. Legal owners (i.e. owners of record), commonly described as registered owners, may hold those interests as beneficial owners or for the benefit of someone else, in which cas

Trading basics

Benihana

Benihana (Japanese: 紅花; "Safflower") is a chain of Japanese restaurants. Originally founded by Yunosuke Aoki as a cafe in Tokyo in 1945, Benihana spread to the United States in 1964 when his son Hiroaki "Rocky" Aoki opened its first restaurant in New York City.

Trading basics

Bennett S. LeBow

Bennett S. LeBow is an American businessman and philanthropist. He is the founder and chairman of the board of Vector Group. After LeBow acquired the cigarette manufacturer Liggett Group in 1986, the company became involved in anti-tobacco lawsuits culminating in the 1998 Tobacco Master Settlement Agreement.

Trading basics

Benton Park View

Benton Park View, located in Benton, a suburb of the City of Newcastle upon Tyne, United Kingdom, is a multi-agency site of the UK Government. The complex is one of the largest secure civilian government complexes in Europe. The site is owned by Newcastle Estates Partnership and the principal tenants are His Majesty's Revenue and Customs (HMRC) and the Department for Work and Pensions (D

Banking

Berenberg family

The Berenberg family (Dutch for "bear mountain") was a Flemish-origined Hanseatic family of merchants, bankers and senators in Hamburg, with branches in London, Livorno and other European cities. The family was descended from the brothers Hans and Paul Berenberg from Antwerp, who came as Protestant refugees to the city-republic of Hamburg following the Fall of Antwerp in 1585 and who est

Trading basics

Bermudian dollar

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.

Trading basics

Bernardino Nogara

Bernardino Nogara (June 17, 1870 — November 15, 1958) was the financial advisor to the Vatican between 1929 and 1954, appointed by Pope Pius XI and retained by Pope Pius XII as the first Director of the Special Administration of the Holy See. According to historian John F. Pollard, Nogara laid "the foundations" for "one of the biggest pillars for the Vatican's post-Second World War fina

Securities & exchanges

Bernie Madoff

Bernard Lawrence Madoff (; April 29, 1938 – April 14, 2021) was an American financier, con artist, and stock broker who was the admitted mastermind of the largest-known Ponzi scheme in history, worth an estimated $65 billion. He was at one time chairman of the Nasdaq stock exchange. Madoff's firm had two basic units: a stock brokerage and an asset management business; the Ponzi scheme w

Fiat currencies

Bertil Ohlin

Bertil Gotthard Ohlin (Swedish: [ˈbæ̌ʈːɪl ʊˈliːn]) (23 April 1899 – 3 August 1979) was a Swedish economist and politician. He was a professor of economics at the Stockholm School of Economics from 1929 to 1965. He was also leader of the People's Party, a social-liberal party which at the time was the largest party in opposition to the governing Social Democratic Party, from 1944 to 1967.

Trading basics

Bharti Airtel

Bharti Airtel is an Indian multinational telecommunications company, headquartered in New Delhi. It operates in 18 countries across the Indian subcontinent, Africa, and the Channel Islands. In India, the company provides mobile telephony services using 5G, 4G, and LTE Advanced technologies, along with fixed-line broadband and voice services, while the range of services varies by country

Trading basics

Bhutanese ngultrum

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

Finance

Bibby Financial Services

Bibby Financial Services (BFS) is a multinational corporation that provides financial services to small and medium-sized enterprises (SMEs).

Trading basics

Bidding

Bidding is an offer (often competitive) to set a price tag by an individual or business for a product or service or a demand that something be done. Bidding is used to determine the cost or value of something.

Trading basics

Biens mal acquis

Biens mal acquis (lit. 'ill-gotten goods') is a phrase used in French courts for litigation seeking the repayment of assets stolen from poor countries by corrupt officials. The phrase refers to anti-corruption legal proceedings against former dictators and strongmen outside of their country, the seizure of assets within the country of the legal proceedings, and the return of the assets t

Trading basics

Biflation

Biflation (sometimes mixflation, indeflation, or compartflation) is a state of the economy, in which the processes of inflation and deflation occur simultaneously in different parts of the economy. The term was coined in 2003 by F. Osborne Brown, a senior financial analyst at Phoenix Investment Group, and has later been widely used in the media. During the biflation, there is a simultane

Trading basics

Big Bang (financial markets)

The phrase Big Bang, used in reference to the sudden deregulation of financial markets, was coined to describe measures, including abolition of fixed commission charges and of the distinction between stockjobbers and stockbrokers on the London Stock Exchange and change from open outcry to screen-based electronic trading, effected by UK Prime Minister Margaret Thatcher in 1986.

Securities & exchanges

Bill Ackman

William Albert Ackman (born May 11, 1966) is an American billionaire hedge fund manager who is the founder and chief executive of Pershing Square Capital Management, an investment management company. He has been described as an activist investor. As of April 2026, Ackman's net worth was estimated at $8 billion by Bloomberg.

Trading basics

Bill Chisholm (businessman)

William F. Chisholm Jr. is an American businessman. He is the managing partner and chief investment officer for STG Partners, LLC, a private equity firm, and has been the owner of the National Basketball Association (NBA)'s Boston Celtics since 2025. He purchased the Celtics for a record $6.1 billion.

Securities & exchanges

Bill Hwang

Sung Kook Hwang (Korean: 황성국; Hanja: 黃城國), also known as Bill Hwang, is an American investor, trader and convicted fraudster. He ran Archegos Capital Management, whose default on March 26, 2021 caused major losses to several notable investment banks. In April 2021, The Wall Street Journal reported that Hwang had lost US$20 billion over 10 days in late March, imposing large losses on hi

Trading basics

Bill of sale

A bill of sale is a document that transfers ownership of goods from one person to another. It is used in situations where the former owner transfers possession of the goods to a new owner. Bills of sale may be used in a wide variety of transactions: to sell goods, exchange, give, or mortgage objects. They can be used only to transfer ownership of goods that people already own or to trans

Trading basics

Bill.com

BILL Holdings, Inc. is an American company based in San Jose, California, that provides automated, cloud-based software for financial operations for small businesses in the United States. A white-labeled, end-to-end payments automation platform, Bill.com Connect is offered to financial institutions as part of their single sign-on online business banking ecosystem.

Payments & settlement

Bills of credit

Bills of credit are documents similar to banknotes issued by a government that represent a government's indebtedness to the holder. They are typically designed to circulate as currency or currency substitutes. Bills of credit are mentioned in Article One, Section 10, Clause One (also known as the Contract Clause) of the United States Constitution, where their issuance by state governme

Trading basics

Bills of Exchange Act 1882

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.

Trading basics

Biodiversity Impact Credit

A Biodiversity Impact Credit (BIC) is a transferable biodiversity credit designed to reduce global species extinction risk. The underlying BIC metric, developed by academics working at Queen Mary University of London and Bar-Ilan University, is given by a simple formula that quantifies the positive and negative effects that interventions in nature have on the mean long-term survival pro

Trading basics

Biomet

Biomet, Inc., was a medical device manufacturer located in the Warsaw, Indiana, business cluster. The company specialized in reconstructive products for orthopedic surgery, neurosurgery, craniomaxillofacial surgery and operating room supplies. In 2015, Biomet became part of the new company Zimmer Biomet.

Trading basics

Birds Eye

Birds Eye (also named Iglo in some countries) is an international brand of frozen foods founded in the United States and now owned by Conagra Brands in the United States, by Nomad Foods in Europe, and Simplot in Australia.

Trading basics

Birkenstock

Birkenstock Holding plc is a German shoe manufacturer known for its sandals and other shoes notable for contoured cork footbeds (soles), made with layers of suede and jute, which conform to the shape of their wearers' feet. Founded in 1774 by Johann Adam Birkenstock and headquartered in Neustadt (Wied), Rhineland-Palatinate, Germany, the company's original purpose was to create shoes tha

Assets

BitClout

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

Assets

Bitcoin

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

Trading basics

Bitcoin and politics

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.

Trading basics

Bitcoin buried in Newport landfill

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

Trading basics

Bitcoin City

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.

Trading basics

Bitcoin in El Salvador

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

Trading basics

Bitcoin Law

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

Trading basics

Bitcoin protocol

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.

Fiat currencies

Bitcoin Satoshi Vision

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.

Trading basics

Bitcoin scalability

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

Trading basics

Bitconnect

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

Assets

Bitfinex

Bitfinex is a cryptocurrency exchange owned and operated by iFinex Inc, and is registered in the British Virgin Islands and regulated in El Salvador. Bitfinex was founded in 2012. It was originally a peer-to-peer bitcoin exchange, and later added support for other cryptocurrencies. Bitfinex was one of the first professional platforms built for cryptocurrency trading. Bitfinex is the worl

Assets

BitFuFu

BitFuFu Inc. (Nasdaq: FUFU) is a Bitcoin miner and mining services innovator headquartered in Singapore.

Assets

Bitkub

Bitkub is a Thailand-based cryptocurrency exchange operated by Bitkub Online Co., Ltd. (Thai: บริษัทบิทคับ ออนไลน์ จำกัด) under its parent group Bitkub Capital Group Holdings (Bitkub Capital Co., Ltd.). The company was founded in 2018 by Jirayut Srupsrisopa and was among the first exchanges to receive a digital asset license from Thailand’s Securities and Exchange Commission (SEC) in 201

Trading basics

Bitnation

Bitnation, or crypto nation, was a cryptocurrency-based project self-described as a "voluntary nation", wherein all citizens chose to be citizens, founded in 2014 by Susanne Tarkowski Tempelhof. A part of the process for becoming a citizen involved recording vital records, identity, and other legal events through the use of a smart contract on the Ethereum blockchain.

Payments & settlement

BitPay

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.

Payments & settlement

BKash

bKash Limited (Bengali: বিকাশ d/b/a: bKash) is a mobile financial service (MFS) in Bangladesh operating under the authority of Bangladesh Bank as a subsidiary of BRAC Bank PLC. This mobile financial service company started as a joint venture between BRAC Bank PLC, and Money in Motion LLC.

Trading basics

Black budget

A black budget or covert appropriation is a government budget that is allocated for classified or other secret operations of a state. The black budget is an account of expenses and spending related to military research and covert operations. The black budget is mostly classified because of security reasons.

Fiat currencies

Black Eagle Silver Certificate

The Black Eagle is a type of one-dollar silver certificate produced in 1899 in the United States. The note measured 7.38 in (187 mm) by 3.18 in (81 mm); it was of the large-size variety of bank-notes issued by the United States. The note featured a Bald eagle with its wings spread. The note was also referred to as "Eagle of the Capitol", because the United States Capitol is visible behin

Finance

Black Knight, Inc.

Black Knight, Inc. is an American corporation that provides integrated technology, services, data and analytics to the mortgage lending, servicing and real estate industries, as well as the capital and secondary markets. Black Knight is also known for its monthly benchmark data reports: Mortgage Monitor, a month-end analysis of mortgage performance statistics derived from Black Knight's

Trading basics

Black market

A black market is a clandestine market or series of transactions that has some aspect of illegality within a legal jurisdiction; it may also not be compliant with an institutional set of rules. If the rule defines the set of goods and services whose production and distribution are prohibited or restricted by law, non-compliance with the rule constitutes a black-market trade since the tra

Trading basics

Blackboard (company)

Blackboard, previously Anthology Inc., and before that, Blackboard, is an American educational technology company with corporate headquarters in Boca Raton, Florida. Blackboard is known for Blackboard Learn, a learning management system. Blackboard Inc. merged with Anthology in late 2021.

Trading basics

BlackRock

BlackRock, Inc. is an American multinational investment company. Founded in 1988, initially as an enterprise risk management and fixed income institutional asset manager, BlackRock is the largest asset manager worldwide, with $15.3 trillion in assets under management as of 2026. Headquartered in New York City, BlackRock has 70 offices in 30 countries and clients in 100 countries.

Securities & exchanges

Blair Hull

Blair Hull (born September 3, 1942) is an American businessman, investor, and Democratic politician.

Finance

Blank cheque

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

Payments & settlement

Blik

BLIK is a Polish mobile payment system launched in 2015. It is operated by Polski Standard Płatności (PSP).

Assets

Blockchain

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

Assets

Blockchain.com

Blockchain.com (formerly Blockchain.info) is a cryptocurrency financial services company. The company began as the first Bitcoin blockchain explorer in 2011 and later created a cryptocurrency wallet that accounted for 28% of bitcoin transactions between 2012 and 2020. It also operates a cryptocurrency brokerage and provides institutional markets lending business and data, charts, and ana

Finance

Bloomberg L.P.

Bloomberg L.P. is an American privately held financial, software, data, and media company headquartered in Midtown Manhattan, New York City. It was co-founded by Michael Bloomberg in 1981, with Thomas Secunda, Duncan MacMillan, Charles Zegar, and a 12% ownership investment by Merrill Lynch.

Finance

Bloomberg Terminal

The Bloomberg Terminal is a computer software system provided by the financial data vendor Bloomberg L.P. that enables professionals in the financial service sector and other industries to access Bloomberg Professional Services through which users can monitor and analyze real-time financial market data and place trades on the electronic trading platform. It was developed by employees wor

Trading basics

Bloomingdale's

Bloomingdale's Inc. is an upmarket American department store chain founded in 1861 by Joseph Bloomingdale and Lyman Bloomingdale. It was acquired by Federated Department Stores in 1930. Federated purchased Macy's department store chain in 1994 and was renamed Macy's, Inc. in 2007.

Trading basics

Blue Dot Network

The Blue Dot Network (BDN) is a multilateral organisation that promotes a certification framework for quality infrastructure projects. The initiative is a joint project of the governments of Australia, the Czech Republic, Japan, Spain, Switzerland, United Kingdom, and the United States that supports investment in high-quality infrastructure projects around the world, especially by the pr

Trading basics

Blurb

A blurb is a short promotional piece accompanying a piece of creative work. It may be written by the author or publisher or quote praise from others. Blurbs were originally printed on the back or rear dust jacket of a book. With the development of the mass-market paperback, they were placed on both covers by most publishers. Now they are also found on web portals and news websites. A blu

Networks

BNB Smart Chain (blockchain platform)

BNB Smart Chain (formerly Binance Smart Chain) is a public blockchain platform that uses a proof-of-stake consensus mechanism and provides smart contract functionality. The platform's native cryptocurrency is BNB. The system is part of the broader Binance ecosystem founded in 2017 by Changpeng Zhao and Yi He.

Securities & exchanges

Boaz Weinstein

Boaz Ronald Weinstein (born 1973) is an American hedge fund manager and founder of Saba Capital Management. He rose to prominence at Deutsche Bank in the early and mid 2000s with his credit default swap and capital structure arbitrage trading strategies. He then formed a proprietary trading group within Deutsche Bank. After leaving the bank in 2009, Weinstein started Saba Capital Managem

Securities & exchanges

Boiler room (business)

In business, a boiler room is an outbound call center selling questionable investments by telephone. It usually refers to a room where salespeople work using unfair, dishonest sales tactics, sometimes selling penny stocks or private placements or committing outright stock fraud. A common boiler room tactic is the use of falsified and bolstered information in combination with verified com

Finance

Boiler Room (film)

Boiler Room is a 2000 American crime drama film written and directed by Ben Younger and starring Giovanni Ribisi, Vin Diesel, Nia Long, Ben Affleck, Nicky Katt, Scott Caan, Tom Everett Scott, Ron Rifkin and Jamie Kennedy. The film was conceived when Younger interviewed for a job at brokerage firm Sterling Foster. "I walked in and immediately realized, 'This is my movie.' I mean, you see

Trading basics

Bojangles (restaurant)

Bojangles OpCo, LLC., doing business as Bojangles (known as Bojangles' Famous Chicken 'n Biscuits until 2020), is an American regional chain of fast food restaurants that specializes in Cajun-seasoned fried chicken and buttermilk biscuits and primarily serves the Southeastern United States. The company was founded in Charlotte, North Carolina in 1977 by Jack Fulk and Richard Thomas.

Payments & settlement

Boku, Inc.

Boku, Inc. is a mobile payments company that allows businesses to collect online payments through both carrier billing and mobile wallets, and is headquartered in London, U.K. Boku utilizes mobile network operator (carrier) data for consumers online. Boku operates in over 90 countries globally, offering a bank-grade payment system.

Trading basics

Bond market

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

Trading basics

Bond vigilante

A bond vigilante is a bond market investor who protests against monetary or fiscal policies considered inflationary by selling bonds, thus increasing yields. The term was coined by Ed Yardeni in the 1980s.

Finance

Bonifacio Global City

Bonifacio Global City (BGC), also known as Global City or The Fort, is a 240-hectare mixed-use estate and central business district located in Fort Bonifacio, Taguig, Philippines. It is now the home of the Philippine Stock Exchange, the national stock exchange as well as several multinational corporations in the country. Some of the tallest buildings in the country are located in BGC suc

Trading basics

Bonmarché

Bonmarché ( bon-mar-SHAY) is a British clothing retailer founded by Singh Chima in 1982. Since April 2019, the retailer has been owned by The Edinburgh Woollen Mill.

Trading basics

Bono

Paul David Hewson (born 10 May 1960), known by the nickname Bono ( BON-oh), is an Irish singer-songwriter and activist. He is a founding member, the lead vocalist, and primary lyricist of the rock band U2. Bono is known for his impassioned vocal style as well as his grandiose songwriting and performance style. His lyrics frequently include social and political themes, and religious image

Trading basics

Book value

In accounting, book value (or carrying value) is the value of an asset according to its balance sheet account balance. For assets, the value is based on the original cost of the asset less any depreciation, amortization or impairment costs made against the asset. Traditionally, a company's book value is its total assets minus intangible assets and liabilities. However, in practice, depen

Trading basics

Boots (company)

Boots UK Limited (formerly Boots the Chemists Limited) is a British health and beauty retailer and pharmacy chain that operates in the United Kingdom.

Fiat currencies

Boris Vujčić

Boris Vujčić (pronounced [bǒris ʋûːjtʃitɕ]; born 2 June 1964) is a Croatian economist, university professor, serving as Vice-President of the European Central Bank since June 2026. He previously served as Governor of the Croatian National Bank.