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Arthur Dantchik
Arthur Dantchik (born 1957) is an American billionaire businessman and philanthropist who is a co-founder and the managing director of Susquehanna International Group, a Bala Cynwyd, Pennsylvania-based financial services firm founded in 1987. As of September 2026, Dantchik's net worth was estimated at $19.5 billion.
BankingBank of North America
The Bank of North America was the first chartered bank in the United States, and served as the country's first de facto central bank. It was chartered by the Congress of the Confederation on May 26, 1781, and opened in Philadelphia, Pennsylvania, on January 7, 1782.
Payments & settlementBills 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 basicsCantaloupe, Inc.
Cantaloupe, Inc., previously known as USA Technologies Inc., is an American company known for its work with ePort cashless acceptance technology running on its patented ePort Connect service, a PCI compliant services. ePort Connect wirelessly facilitates electronic payment options to consumers with credit, debit, or NFC enabled electronic wallets like Apple Pay and Google Pay while provi
BankingChristmas club
A Christmas club is a special-purpose savings account, first offered by various banks and credit unions in the United States beginning in the early 20th century, including the Great Depression. Bank customers would deposit a set amount of money each week into a savings account, and receive the money back at the end of the year for Christmas shopping.
Trading basicsClearfield Trust Co. v. United States
Clearfield Trust Co. v. United States, 318 U.S. 363 (1943), was a case in which the Supreme Court of the United States held that federal negotiable instruments were governed by federal law, and thus the federal court had the authority to fashion a common law rule.[1]
FinanceClearing house (finance)
A clearing house, often written as clearinghouse, is a financial institution formed to facilitate the exchange (i.e., clearance) of payments, securities, or derivatives transactions. The clearing house stands between two clearing firms (also known as member firms or participants).
Trading basicsE-ZPass
E-ZPass Interagency Group (E-ZPass Group trade name and E-ZPass product brand) is an electronic toll collection system used on toll roads, toll bridges, and toll tunnels in the eastern half of the United States. The group itself is composed of several states' member agencies, which share the same technology and allow travelers to use the same transponder on toll facilities throughout the
Payments & settlementElectronic benefit transfer
Electronic benefit transfer (EBT) is an electronic system used in the United States that allows state welfare departments to issue benefits via a magnetically encoded payment card. It reached nationwide operations in 2004.
Trading basicsElectronic toll collection
Electronic toll collection (ETC) is a wireless system to automatically collect the usage fee or toll charged to vehicles using toll roads, HOV lanes, toll bridges, and toll tunnels. It is a faster alternative which is replacing toll houses and tollbooths, where vehicles must stop and the driver manually pays the toll with cash or a card. In most cases, vehicles using the system are equip
Securities & exchangesEugene Rotberg
Eugene Harvey Rotberg, (January 19, 1930 – October 6, 2025) was an American lawyer and international investment banker. He was known for his expertise in financial risk management, interest and exchange rates, financial market regulation, and the role of international development institutions.
Fiat currenciesFiat money
Fiat money or fiat currency is a type of government-issued currency, generally created by a central bank, authorized by government regulation to be legal tender but not backed by a precious metal, such as gold or silver, nor by any other tangible asset or commodity. Since the end of the Bretton Woods system in 1976 by the Jamaica Accords, all the major government currencies in the world
Trading basicsGilbarco Veeder-Root
Gilbarco Inc., doing business as Gilbarco Veeder-Root, is a supplier of fuel dispensers, point of sales systems, payment systems, forecourt merchandising and support services. The company operates as a subsidiary of Vontier and its headquarters are in Greensboro, North Carolina, United States.
BankingHenry Hope
Henry Hope (1735–1811) was an Amsterdam merchant banker born in Braintree, Province of Massachusetts Bay. He emigrated to the Netherlands to join the family business, the Dutch bank Hope & Co., at a young age. From 1779, Henry became the manager of Hope & Co. and participated in the firm for about a third from 1782. He is considered to be as great a genius as his uncle Thomas Hope who fo
BankingHistory of Wells Fargo
This article outlines the history of Wells Fargo & Company from its merger with Norwest Corporation and beyond. The new company chose to retain the name of "Wells Fargo" and so this article is about the history after the merger.
Trading basicsIMX (TV series)
IMX (Interactive Music Exchange) is an American music television program that aired daily from 2002 to 2004 on MMUSA (renamed Fuse TV in May 2003). Described as a "fully converged music industry simulation game" and "part TV show, part Internet game," the program asked viewers to register at the network's website and buy ownership interests in popular artists, songs, and albums. In deali
Securities & exchangesIsrael Bonds
Israel Bonds, the commonly known name of Development Corporation for Israel (DCI), is the U.S. underwriter of debt securities issued by the State of Israel. DCI is headquartered in New York City and is a broker-dealer and member of the Financial Industry Regulatory Authority (FINRA). Dan Naveh is president and CEO.
Securities & exchangesJay Clayton
Walter Joseph "Jay" Clayton III (born July 11, 1966) is an American attorney who has served as the 9th director of national intelligence since August 2026. Clayton has additionally served as the White House AI czar since October 2026. He served as the United States attorney for the Southern District of New York from 2025 to 2026 and as the chairman of the Securities and Exchange Commissi
Securities & exchangesJeff Yass
Jeffrey Steven Yass (born July 1958) is an American billionaire businessman. According to Forbes, Yass had a net worth of US$77.8 billion as of September 2026, up from $27.6 billion in April 2024. The richest man in Pennsylvania, he is also the 25th richest in the world. He is a registered Libertarian who gives money to conservative super PACs including Club for Growth Action and the Pro
Payments & settlementJPay
JPay is a privately held information technology and financial services provider focused on serving the United States prison system. With headquarters in Miramar, Florida, the company contracts with state, county, and federal prisons and jails to provide technologies and services including money transfer, email, video visitation and parole and probation payments to approximately 1.5 mill
Securities & exchangesMerchants' Exchange Building (Philadelphia)
The Merchants' Exchange Building (also known as the Philadelphia Exchange [1]) is a historic building which is located on the triangular site bounded by Dock, 3rd and Walnut Streets in the Old City neighborhood of Philadelphia, Pennsylvania. It was designed by architect William Strickland, in the Greek Revival style, the first national American architectural style and was built between
BankingMoney Access Center
Money Access Center (MAC, also Money Access Card) was an ATM network in the Mid-Atlantic and Midwestern United States, between 1979 and 2005, when it was absorbed into the STAR network. The network was one of the first in the nation, and helped universalize ATM banking. At its height MAC operated 59,000 ATMs in Pennsylvania, New Jersey, Delaware, Maryland, West Virginia, Kentucky, Ohio,
BankingMurashu family
The house of Murashu were a family of businessmen and moneylenders based at Nippur in Babylonia in the fifth century BCE. They left an archive of hundreds of cuneiform texts called the Murashu Archive which is often used to understand business and society in the Achaemenid Empire.
BankingMutual savings bank
A mutual savings bank is a financial institution chartered by a central or regional government, without capital stock, owned by its members who subscribe to a common fund. From this fund, claims, loans, etc., are paid. Profits after deductions are shared among the members. The institution is intended to provide a safe place for individual members to save and to invest those savings in mo
Securities & exchangesNew York Institute of Finance
The New York Institute of Finance (NYIF) is an American for-profit provider of continuing professional education that was founded by the New York Stock Exchange (NYSE) in 1922.
NetworksNorthern Data
Northern Data AG is a multinational technology company headquartered in Germany. It provides GPU infrastructure on demand for high-performance computing in sectors including artificial intelligence, big data analytics, rendering, and cloud computing. Services include a platform for processing large data sets. Formed in 2019 through the merger of Northern Bitcoin and Whinstone, it has two
Trading basicsPredictIt
PredictIt is a United States-based online prediction market that offers exchanges on political and financial events. PredictIt is a project of the Prediction Market Research Consortium, a not-for-profit organization, for educational purposes and is supported by Aristotle, Inc. The company's office is located in Washington, D.C. Only United States citizens can bet on the site.
BankingPublic bank
A public bank is a bank, a financial institution, in which a state, municipality, or public actors are the owners. It is an enterprise under government control. Prominent among current public banking models are the Bank of North Dakota, the Sparkassen-Finanzgruppe in Germany, and many nations' postal bank systems.
BankingRobert Morris (financier)
Robert Morris Jr. (January 20, 1734 – May 8, 1806) was a British-born American merchant, investor, and politician, and one of the Founding Fathers of the United States. Morris served in the Pennsylvania legislature, the Second Continental Congress, and the United States Senate. He was one of only two individuals (along with Roger Sherman) to sign the Declaration of Independence, the Arti
Payments & settlementShift4
Shift4 Payments, Inc. is an American payment processing company based in Allentown, Pennsylvania. The company, founded in 1999 by the then 16-year-old Jared Isaacman, processes payments for over 200,000 businesses in the retail, hospitality, leisure, and restaurant industries. Shift4 specializes in commerce technology such as mobile payment software and hardware. The company was publicly
Trading basicsTalking ATM
A Talking ATM is a type of automated teller machine (ATM) that provides audible instructions so that persons who cannot read an ATM screen can independently use the machine. All audible information is delivered privately through a standard headphone jack on the face of the machine or a separately attached telephone handset. Information is delivered to the customer either through pre-reco
Trading basicsThe Good Judgment Project
The Good Judgment Project (GJP) is an organization dedicated to "harnessing the wisdom of the crowd to forecast world events". It was co-created by Philip E. Tetlock (author of Superforecasting: The Art and Science of Prediction and Expert Political Judgment), decision scientist Barbara Mellers, and Don Moore, all professors at the University of Pennsylvania.
Securities & exchangesTicker tape
Ticker tape was the earliest electrical dedicated financial communications medium, transmitting stock price information over telegraph lines, in use from around 1870 to 1970. It consisted of a paper strip that ran through a machine called a stock ticker, which printed abbreviated company names as alphabetic symbols followed by numeric stock transaction price and volume information. The t
Trading basicsTillie the All-Time Teller
Tillie the All-Time Teller was one of the first ATMs, run by the First National Bank of Atlanta and considered to be one of the most successful ATMs in the banking industry. Tillie the All-Time Teller had a picture of a smiling blonde girl on the front of the machine to suggest it was user-friendly, had an apparent personality, and could greet people by name. Many banks hired women dre
Trading basicsTrain ticket
A train ticket is a transit pass ticket issued by a railway operator that enables the bearer to travel on the operator's network or a partner's network. Tickets can authorize the bearer to travel a set itinerary at a specific time (common for long-distance railroads), a set itinerary at any time (common for commuter railroads), a set itinerary at multiple times, or an arbitrary itinera
FinanceUnited States Department of the Treasury
The Department of the Treasury (USDT) is the national treasury and finance department of the federal government of the United States. It is one of 15 current U.S. government departments. The treasury executes currency circulation in the domestic fiscal system, collects all federal taxes through the Internal Revenue Service, manages U.S. government debt, licenses and supervises banks and
FinanceUnited States Senate Committee on Finance
The United States Senate Committee on Finance (or, less formally, Senate Finance Committee) is a standing committee of the United States Senate. The committee concerns itself with matters relating to taxation and other revenue measures generally, and those relating to the insular possessions; bonded debt of the United States; customs, collection districts, and ports of entry and delivery
Trading basicsVideo tolling
Video tolling (sometimes referred to as video billing, toll by plate, pay by mail, or pay by plate) is a form of electronic toll collection that uses video or still images of a vehicle's license plate to identify a vehicle liable to pay a road toll. The system dispenses with collection of road tolls using road-side cash or payment card methods, and may be used in conjunction with "all el
Securities & exchangesVolfefe index
The Volfefe Index was a stock market index of volatility in market sentiment for US Treasury bonds caused by tweets by President Donald Trump.