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Digital assets and currencies
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2016 Bitfinex hack
The Bitfinex cryptocurrency exchange was hacked in August 2016. 119,756 bitcoins, worth about US$72 million at the time, were stolen.
Assets2024 WazirX hack
On 18 July, 2024, WazirX, an Indian cryptocurrency exchange, reported a cyberattack in which approximately US$234.9 million (around ₹2,000 crore) in digital assets were stolen from a multi-signature wallet used under a third-party custody arrangement with Liminal Custody. Global analysis later linked the attack to the Lazarus Group, a North Korea–associated threat actor targeting crypto
Payments & settlementACI Worldwide
ACI Worldwide is a digital payments software company headquartered in Elkhorn, Nebraska, that processes billions of transactions daily equating to trillions of U.S. dollars for customers in 94 countries. Banks, financial institutions, merchants, billers, acquirers, issuers, and other third-party payment service providers use its intelligent solutions to deploy secure payment rails across
Trading basicsAcquisition of Credit Suisse by UBS
On 19 March 2023, Swiss bank UBS Group AG agreed to buy Credit Suisse for CHF 3 billion (US$3.2 billion) in an all-stock deal brokered by the government of Switzerland and the Swiss Financial Market Supervisory Authority. The Swiss National Bank supported the deal by providing more than CHF 100 billion (US$104 billion) in liquidity to UBS following its takeover of Credit Suisse's operati
FinanceAfterpay
Afterpay Limited (abbreviated as Afterpay) is an Australian technology company and a buy now, pay later (BNPL) lender. Founded in 2014 by Nick Molnar and Anthony Eisen, it is now owned by Block, Inc. As of 2023, Afterpay serves 24 million users, processes US$27.3 billion in annual payments, and ranks among the three most-used BNPL services globally.
Trading basicsAirwallex
Airwallex is a financial technology company founded in Melbourne, Australia, in 2015. It provides payment processing, foreign exchange, business accounts, corporate cards, and other financial services businesses. In 2019, Airwallex reached a reported valuation of US$8 billion.
Trading basicsAl-Barakat
Al-Barakat, or Al-Barakaat (Arabic: البركات), which means "Blessings" in Arabic, is a group of companies established in 1987 in Somalia. The firm is involved in the modern form of hawala, an informal value transfer system and remittance method. By 2001, Al-Barakat had outlets in 40 countries, and was the country's largest private employer. It handled about 140 million US$ a year from the
FinanceAvant (company)
Avant, LLC, formerly AvantCredit, is a private Chicago, Illinois-based company in the financial technology industry. The company was established in 2012 by serial entrepreneur Albert "Al" Goldstein, John Sun, and Paul Zhang. Initially structured as a mid-prime lender, the company issued its first personal unsecured loan in early 2013 using its proprietary technology to determine an indiv
Trading basicsCentral African CFA franc
The Central African CFA franc (French: franc CFA or simply franc; ISO code: XAF; abbreviation: F.CFA) is the currency used in six independent states in Central Africa: Cameroon, the Central African Republic, Chad, the Republic of the Congo, Equatorial Guinea and Gabon. These six countries had a combined population of 55.2 million in 2020, and their total GDP exceeded US$100 billion (as o
Fiat currenciesChiang Mai Initiative
The Chiang Mai Initiative (CMI) is a multilateral currency swap arrangement among the ten members of the Association of Southeast Asian Nations (ASEAN), the People's Republic of China (including Hong Kong), Japan, and South Korea. It draws from a foreign exchange reserves pool worth US$120 billion and was launched on 24 March 2010. That pool has been expanded to $240 billion in 2012.
AssetsCoinbase
Coinbase Global, Inc. is an American cryptocurrency exchange. It was founded in 2012 by Brian Armstrong and Fred Ehrsam. Coinbase has over 100 million users, and is the largest U.S. based cryptocurrency exchange as well as the world's biggest bitcoin custodian, as of 2024. The company operates in more than 100 countries and holds nearly US$516 billion in assets, including nearly 12 perce
AssetsCoinEx
CoinEx was a cryptocurrency exchange based in Hong Kong. Before shutting down its operations in 2026, it operated in Iran and facilitated transfers of more than US$3.8 billion in cryptocurrency linked to Iranian entities.
FinanceCost of the Olympic Games
The Olympic Games are considered to be the world's foremost international sporting event with over 200 nations participating. It historically had the highest costs and expenses for the hosts, with the estimated cost of the 2016 Summer Games in Rio de Janeiro being at approximately US$11.1 billion.
Payments & settlementCrowdfunding
Crowdfunding is the practice of funding a project or venture by raising money from a large number of people, typically via the internet. Crowdfunding is a form of crowdsourcing and alternative finance, to fund projects "without standard financial intermediaries". In 2015, over US$34 billion was raised worldwide by crowdfunding. One of the companies that obtained money through crowdfundin
Fiat currenciesCryptocurrency in Iran
Cryptocurrency in Iran has emerged as a pivotal response to economic pressures and global isolation. In 2026, Iran had a total US$7.8 billion cryptocurrency market, and a number of exchanges such as Nobitex. Iran's interest in cryptocurrencies began in 2017 when international sanctions obstructed Iran's access to the global financial markets. In 2019, the government legalized cryptocurr
Payments & settlementDigital River
Digital River, Inc. was a privately held company headquartered in Minnetonka, Minnesota that provided global e-commerce, payments and marketing services. In 2013, Digital River reported having processed more than US$30 billion in online transactions. The company filed for Chapter 7 bankruptcy in May 2025.
Fiat currenciesE-gold
E-gold or eGold was a digital gold currency operated by Gold & Silver Reserve Inc. (G&SR) that allowed users to make payments, which it called "spends", in grams of gold, silver, and other precious metals. E-gold was launched in 1996 and grew to five million accounts by 2009, when transfers were suspended due to legal issues. At its peak in 2006, e-gold processed more than US$2 billion w
Trading basicsEuronext Paris
Euronext Paris, formerly known as the Paris Bourse (French: Bourse de Paris), is a regulated securities trading venue in France. It is Europe's second largest stock exchange by market capitalization, behind the London Stock Exchange, as of December 2023. As of 2022, the 795 companies listed had a combined market capitalization of over US$4.58 trillion.
FinanceFIS (company)
Fidelity National Information Services, Inc. (FIS) is an American financial technology company headquarterd in Jacksonville, Florida, which focuses on core banking, payments and capital markets. Annually, FIS facilitates the movement of roughly US$9 trillion through the processing of approximately 75 billion transactions in service to more than 20,000 clients around the globe.
Fiat currenciesForeign exchange spot
A foreign exchange spot transaction (FX spot) is an agreement between two parties to buy one currency against selling another currency at an agreed price for settlement on the spot date. The exchange rate at which the transaction is done is called the spot exchange rate. As of 2010, the average daily turnover of global FX spot transactions reached nearly US$1.5 trillion, counting 37.4% o
Trading basicsForeign-exchange reserves of China
The foreign exchange reserves of China are the state of foreign exchange reserves held by the People's Republic of China, comprising cash, bank deposits, bonds, and other financial assets denominated in currencies other than China's national currency (the renminbi). As of August 2026, China's foreign exchange reserves totaled US$3.438 trillion, which is the highest foreign exchange reser
FinanceGenpact
Genpact Ltd. is an American information technology services, consulting, and outsourcing company headquartered in New York City, New York. Founded in Gurgaon, India, and legally domiciled in Bermuda, Genpact employs more than 125,000 people and provides services to clients in over 30 countries worldwide. Genpact is listed on the NYSE and generated revenues of US$5.08 billion in 2025.
Securities & exchangesGeorge Soros
George Soros (born Schwartz György; August 12, 1930) is a Hungarian and American investor and philanthropist. As of September 2026, he had a net worth of US$8.6 billion. Soros has donated more than $32 billion to the Open Society Foundations. In 2020, Forbes called Soros the "most generous giver" in terms of percentage of net worth.
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.
Securities & exchangesIsrael Englander
Israel Alexander Englander (born September 30, 1948) is an American billionaire hedge fund manager. In 1989, he founded his hedge fund, Millennium Management, with Ronald Shear. The fund was started with US$35 million, and as of July 2026 had US$92 billion in assets under management.
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
Securities & exchangesJohn W. Henry
John William Henry II (born September 13, 1949) is an American businessman and the founder of John W. Henry & Company, an investment management firm. He is the principal owner of Liverpool Football Club, the Boston Red Sox, The Boston Globe, co-owner of RFK Racing and former owner of the Pittsburgh Penguins. As of October 2024, Forbes estimated his net worth to be US$5.7 billion.
Payments & settlementLevelUp
LevelUp was an American white-label platform for restaurants offering mobile ordering, QR-code payments and loyalty/CRM tools. It was created by Boston-based startup SCVNGR. Grubhub announced its acquisition of LevelUp for US$390 million in July 2018 and closed the deal on September 13, 2018. Post-acquisition, LevelUp’s technology was integrated into Grubhub’s restaurant-facing products,
Fiat currenciesLondon Gold Pool
The London Gold Pool was the pooling of gold reserves by a group of eight central banks in the United States and seven European countries that agreed on 1 November 1961 to cooperate in maintaining the Bretton Woods System of fixed-rate convertible currencies and defending a gold price of US$35 per troy ounce by interventions in the London gold market.
BankingNational Bank of Panama
The National Bank of Panama (Spanish: Banco Nacional de Panamá, BNP) is one of two Panamanian government-owned banks. As of January 2009, it held deposits of about US$5 billion. The other government-owned bank is Caja de Ahorros de Panamá (Savings Bank of Panama), with about US$1 billion in total deposits.
Securities & exchangesPeter Thiel
Peter Andreas Thiel ( ; born 11 October 1967) is a German-American entrepreneur, venture capitalist, and conservative political activist. A co-founder of PayPal, Palantir Technologies and Founders Fund, he was also the first outside investor in Facebook. As of October 2026, Forbes estimated Thiel's net worth at US$37.7 billion.
Payments & settlementSafeCharge
SafeCharge, was a Canadian payment service provider that provided payment services, fraud prevention solutions and connection to payment methods. In August 2019 SafeCharge was acquired by Nuvei, a privately owned electronic payment processing company, for the amount of US$889 million and was merged into Nuvei.
Trading basicsShopify
Shopify Inc. is a Canadian multinational e-commerce company headquartered in Ottawa, Ontario, that operates a cloud e-commerce management platform (CEMP) for retail point-of-sale systems. The company has over five million customers and processed US$292.3 billion in transactions in 2024, of which 57% was in the United States. Major customers include Tesla, LVMH, Nestlé, PepsiCo, AB InBev,
Securities & exchangesSOFR Academy
SOFR Academy, Inc. is an American financial market infrastructure company focused on developing benchmark credit-spread infrastructure designed to complement risk-free reference rates in global capital markets. In connection with global reference rate reform and the transition away from the London Interbank Offered Rate (LIBOR), which underpinned approximately US$400 trillion in financia
Securities & exchangesStock market index future
In finance, a stock market index future is a cash-settled futures contract on the value of a particular stock market index. The turnover for the global market in exchange-traded equity index futures is notionally valued, for 2008, by the Bank for International Settlements at US$130 trillion.
AssetsThe DAO
The DAO was a digital decentralized autonomous organization and a form of investor-directed venture capital fund. After launching in April 2016 via a token sale, it became one of the largest crowdfunding campaigns in history, but it ceased activity after much of its funds - in the form of US$ exchanged for "Ether-crypto coins" - were taken in a hack in June 2016.
BankingUnibanco
Unibanco S.A. was a Brazilian bank that operated from 1924 to 2009, when it was merged into Banco Itaú. The name stood for União de Bancos Brasileiros ("Union of Brazilian Banks").
Trading basicsUnicorn (finance)
In business, a unicorn is a startup company valued at over US$1 billion which is privately owned and therefore its company shares are not publicly listed. The term was coined in 2013 by venture capitalist Aileen Lee, choosing the mythical animal to represent the statistical rarity of such successful ventures.
Securities & exchangesWarren Buffett
Warren Edward Buffett ( BUFF-it; born August 30, 1930) is an American investor and philanthropist who is the chairman emeritus and former CEO of the conglomerate Berkshire Hathaway. As a result of his success, Buffett is one of the best-known investors in the world. According to Forbes, as of January 2026, Buffett's estimated net worth stood at US$148.9 billion, making him the ninth-rich