Industry WIKI
Digital assets and currencies
Understand assets, networks and trading mechanics with sources you can check.
Apple Pay
Apple Pay is a mobile payment service by Apple that allows users to make payments in person, in iOS apps, and on the web. Supported on iPhone, Apple Watch, iPad, Mac, and Vision Pro, Apple Pay digitizes and can replace a credit or debit card chip and PIN transaction at a contactless-capable point-of-sale terminal. It does not require Apple Pay–specific contactless payment terminals; it c
Payments & settlementApple Wallet
Apple Wallet (or simply Wallet, known as Passbook prior to iOS 9) is a digital wallet developed by Apple Inc. and included with iOS and watchOS that allows users to store Wallet passes such as coupons, boarding passes, student ID cards, government ID cards, business credentials, resort passes, car keys, home keys, event tickets, public transportation passes, store cards, and – starting w
Trading basicsAscension (healthcare system)
Ascension is a large private Catholic healthcare system in the United States. Ascension had 142,000 employees, 90 hospitals, and 40 senior living facilities operating in 17 states and the District of Columbia as of July 1, 2025. Ascension is one of the largest nonprofit and one of the largest Catholic health systems in the United States. It also operates a number of for-profit firms, in
Trading basicsBitcoin 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
Securities & exchangesBoaz 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
Trading basicsCatholic Extension
The Catholic Extension Society (also known as Catholic Extension and the Catholic Church Extension Society) is a national fundraising 501(c)(3) organization which supports and strengthens poor mission dioceses across the United States. They provide funding and resources to dioceses and parishes through programs and services investing in people, infrastructure and ministries. This support
Trading basicsCatholic Near East Welfare Association
The Catholic Near East Welfare Association (abbreviated CNEWA, pronounced "k-NAY-wah" ) is a papal agency established in 1926 and dedicated to giving pastoral and humanitarian support to Northeast Africa, the Middle East, Eastern Europe, and India. CNEWA operates specifically in areas of concentrated mass poverty, war, and displacement, providing human dignity and addressing basic needs
FinanceCommissioners for the Reduction of the National Debt
The Commissioners for the Reduction of the National Debt (CRND) is a statutory body of the UK Government, whose main function is the investment and management of government funds. The current Comptroller General is Paul Canty.
Trading basicsDarlington Economic Campus
The Darlington Economic Campus (DEC), dubbed Number 11 North and Treasury North, is a multi-department government hub in Darlington in the North East of England.
Trading basicsDebt Management Office (United Kingdom)
The Debt Management Office (DMO) of the United Kingdom is the executive agency responsible for debt and cash management for the UK Government, lending to local authorities and managing certain public sector funds.
BankingDigital card
A digital card is either a physical item, such as a memory card on a camera, or, increasingly since 2017, the digital content hosted
Trading basicsExchequer Secretary to the Treasury
The exchequer secretary to the Treasury is a junior ministerial post in His Majesty's Treasury, ranked below the First Lord of the Treasury, the chancellor of the Exchequer, the chief secretary to the Treasury, the paymaster general and the financial secretary to the Treasury, and alongside the economic secretary to the Treasury. It ranks at parliamentary secretary level and the holder d
Trading basicsInfrastructure and Projects Authority
The Infrastructure and Projects Authority (IPA) was, between 2016 and April 2025, the United Kingdom government's centre of expertise for infrastructure and major projects. The IPA reported to the Cabinet Office and HM Treasury. The core teams included experts in infrastructure, project delivery and project finance who worked with government departments and industry.
Trading basicsInfrastructure UK
Infrastructure UK (IUK) was a division of HM Treasury within the Treasury's Public Services and Growth Directorate, which advised the UK government on the long-term infrastructure needs of the UK and provided commercial expertise to support major projects and programmes between 2010 and 2016.
Trading basicsJames Stansfeld
Sir James Stansfeld, ( STANSS-feeld; 5 March 1820 – 17 February 1898) was a British Radical and Liberal politician and social reformer who served as Under-Secretary of State for India (1866), Financial Secretary to the Treasury (1869–71) and President of the Poor Law Board (1871) before being appointed the first President of the Local Government Board (1871–74 and 1886).
Trading basicsLords Commissioners of the Treasury
In the United Kingdom there are at least six lords commissioners of His Majesty's Treasury, serving as a commission for the ancient office of treasurer of the exchequer. The board consists of the first lord of the treasury, the second lord of the treasury, and four or more junior lords acting as whips in the House of Commons to whom this title is usually applied.
FinanceManchester City F.C. ownership and finances
Manchester City Football Club dates back to 1894, when Ardwick A.F.C. dissolved and was reformed as Manchester City Football Club Ltd. Over recent years, the state of ownership and finances of Manchester City Football Club has been tumultuous, featuring various owners of contrasting fortunes, in line with the club's inconsistent trend on the pitch. The club is currently owned by the City
Trading basicsMarketing of Apple Inc.
The marketing of Apple Inc. encompasses the company's advertising, distribution, and branding. After Steve Jobs returned to Apple in 1997, he made industrial design a key element of the company's branding strategy. Apple's public image has been shaped by several acclaimed advertisements made in partnership with TBWA\Chiat\Day, including "1984" and "Get a Mac". Many of Apple's product ann
Trading basicsNational Infrastructure and Service Transformation Authority
The National Infrastructure and Service Transformation Authority (NISTA), established in April 2025, is a public agency advising the UK Government on infrastructure delivery and improvement. A joint unit of HM Treasury and the Cabinet Office, it combines the functions of the former National Infrastructure Commission and the Infrastructure and Projects Authority.
Trading basicsNational Infrastructure Commission
The National Infrastructure Commission was an executive agency responsible for providing expert advice to the UK Government on infrastructure challenges facing the UK, between 2015 and April 2025, when it was superseded by the National Infrastructure and Service Transformation Authority (NISTA).
Trading basicsNational Savings and Investments
National Savings and Investments (NS&I), formerly called the Post Office Savings Bank and National Savings, is a state-owned savings bank in the United Kingdom, based in London, England.
Trading basicsNational Wealth Fund (United Kingdom)
The National Wealth Fund is a public finance institution of the United Kingdom, created in October 2024 when the UK Infrastructure Bank was refocused and branded as the National Wealth Fund to mobilise private capital for clean energy and industrial transformation, and to support long-term regional growth. It is sponsored by HM Treasury and operates at arm’s length under a Statement of S
Trading basicsOffice of Tax Simplification
The Office of Tax Simplification was an independent office of HM Treasury, part of the Government of the United Kingdom. The office was created on 20 July 2010 to identify complexities in the tax system burdensome to both businesses and individual taxpayers in order to recommend their reduction. The office was tasked with publishing its findings for the Chancellor of the Exchequer to con
FinanceParis Saint-Germain FC ownership and finances
Paris Saint-Germain FC were initially fan-owned, with around 20,000 members under a non-profit association governed by 1901 French law (Association PSG). The club was led by board members Guy Crescent, Pierre-Étienne Guyot and Henri Patrelle. In 1973, a group of French businessmen led by Daniel Hechter and Francis Borelli took control of the club. PSG changed ownership in 1991 when Canal
BankingPersonal identification number
A personal identification number (PIN; sometimes redundantly a PIN code or PIN number) is a numeric (sometimes alpha-numeric) passcode used in the process of authenticating a user accessing a system.
Trading basicsPublic Works Loan Board
The Public Works Loan Board (PWLB) (Welsh: Bwrdd Benthyciadau Gwaith Cyhoeddus) was a statutory body of the UK Government that provided loans to public bodies from the National Loans Fund. In 2020, the PWLB was abolished as a statutory organisation, and its functions were allocated to HM Treasury, where they are discharged through the UK Debt Management Office. The members of the PWLB we
Trading basicsShort-term rental
Short-term rentals (STR) are furnished lodging rented for short periods of time. They can be used as alternatives to hotels for vacation rentals and housing during relocation. They are usually reserved via online marketplaces.
Trading basicsUK Government Investments
UK Government Investments (UKGI) is a company owned by the United Kingdom government which combines the former functions of the Shareholder Executive and UK Financial Investments. UKGI manages a portfolio of businesses, including Channel Four Television Corporation and previously NatWest Group.
Trading basicsValuation Office Agency
The Valuation Office Agency was an executive agency of His Majesty's Revenue and Customs until 31 March 2026, at which time it was abolished - scrapped in the Government's press release -with its functions subsumed into HMRC. The terms "Valuation Office(r)" (VO) are still widely used for its functions and staff, although it is no longer an "Agency".