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Industry WIKI

Digital assets and currencies

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

Payments & settlement

American Express

American Express Company (Amex) is an American bank holding company and multinational financial services corporation that specializes in payment cards. It is headquartered at 200 Vesey Street, also known as American Express Tower, in the Battery Park City neighborhood of Lower Manhattan; in 2026, the company announced that it would develop and be the sole occupant of the new 2 World Trad

Securities & exchanges

CME Group

CME Group Inc. (formerly Chicago Mercantile Exchange Holdings Inc.), headquartered in Chicago, Illinois, operates exchanges and provides clearing services for trading in financial derivatives such as futures contracts, options, and swaps. Its exchanges include the Chicago Mercantile Exchange (CME), the Chicago Board of Trade (CBOT), the New York Mercantile Exchange (NYMEX), and the Commo

Finance

Mense

A mense (from Latin mensa 'table') is the name of a form of ecclesiastical income in the Catholic Church. Historically, the mense was a land tax that was used as income for its holder (i.e. bishop, abbot, canons or monks, pastor, etc.). In an abbey this support was called the In commendam and was divided into three lots, one for the commendatory abbot, one for the religious community a

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.

Payments & settlement

PayPal

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

Securities & exchanges

Public–private partnership

A public–private partnership (PPP, 3P, or P3) is a long-term arrangement between a government and private sector institutions. Typically, it involves private capital financing government projects and services up-front, and then drawing revenues from taxpayers and/or users for profit over the course of the PPP contract. Public–private partnerships have been implemented in multiple countri

Finance

Sandton

Sandton is a financial, commercial and residential city, located in the northern part of the City of Johannesburg Metropolitan Municipality. Formerly an independent municipality, Sandton's name came from the combination of two of its suburbs, Sandown and Bryanston.

Payments & settlement

Worldline SA

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