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Digital assets and currencies

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

Trading basics

Talpa TV

Talpa Video (formerly SBS Broadcasting B.V. and Talpa TV) is a Dutch commercial broadcasting company owned by John de Mol's Talpa Network.

Securities & exchanges

Tax loss harvesting

Tax loss harvesting (TLH) refers to a category of tax-efficient investment strategies that seek to accelerate the realization of capital losses and defer the realization of capital gains.

Trading basics

Ted Ammon

Robert Theodore Ammon (August 30, 1949 – October 20, 2001) was an American financier and investment banker. Born in Pittsburgh, Pennsylvania, he was murdered in his home in 2001 by electrician Daniel Pelosi, who was convicted in 2004. Ammon and his wife Generosa Ammon were in the midst of a divorce at the time of his death, and Pelosi was later romantically linked to Ammon's soon-to-be e

Networks

Terra (blockchain)

Terra is a blockchain protocol and payment platform used for algorithmic stablecoins. The project was created in 2018 by Terraform Labs, a startup co-founded by Do Kwon and Daniel Shin. It is best known for its Terra algorithmic stablecoin and the associated LUNA reserve asset cryptocurrency.

Assets

The 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.

Securities & exchanges

Thomas Peterffy

Thomas Peterffy (born September 30, 1944) is a Hungarian-born American billionaire businessman. He is the founder, chairman and the largest shareholder of Interactive Brokers. As of November 2025, his estimated net worth is US$109 billion, making him the 18th richest person in the world.

Trading basics

Tom Barrack

Thomas Joseph Barrack Jr. (born April 28, 1947) is an American diplomat, private equity real estate investor and the founder and retired chairman of Colony Capital, a publicly traded real estate investment trust. Following his U.S. Senate confirmation, Barrack has served as United States Ambassador to Turkey since May 2025.

Assets

Tornado Cash

Tornado Cash (also stylized as TornadoCash) is an open source, non-custodial, fully decentralized cryptocurrency tumbler that runs on Ethereum Virtual Machine-compatible networks. It offers a service that mixes potentially identifiable or "tainted" cryptocurrency funds with others, so as to obscure the trail back to the fund's original source. This is a privacy tool used in EVM networks

Trading basics

Toys "R" Us

Toys "R" Us is an American toy, clothing, and baby product retailer that was founded in April 1948 by Charles Lazarus in Washington, D.C. The retailer initially began as Children's Supermart, selling furniture until it refocused itself as Toys "R" Us in June 1957.

Finance

Trading room

A trading room gathers traders operating on financial markets. The trading room is also often called the front office. The terms "dealing room" and "trading floor" are also used, the latter being inspired from that of an open outcry stock exchange. As open outcry is gradually replaced by electronic trading, the trading room becomes the only remaining place that is emblematic of the finan

Assets

Trial of Sam Bankman-Fried

United States of America v. Samuel Bankman-Fried was a 2023 federal criminal trial in the United States District Court for the Southern District of New York. Financial entrepreneur Sam Bankman-Fried, commonly known as SBF, was convicted on seven charges of fraud and conspiracy following the collapse of his cryptocurrency exchange FTX in November 2022. After the jury's verdict in November

Securities & exchanges

Uptick rule

The uptick rule is a trading restriction that states that short selling a stock is allowed only on an uptick. For the rule to be satisfied, the short must be either at a price above the last traded price of the security, or at the last traded price when the most recent movement between traded prices was upward (i.e. the security has traded below the last-traded price more recently than a

Finance

Varo Bank

Varo Bank is an American neobank headquartered in Salt Lake City, Utah. Launched in 2017, Varo was the first neobank to receive a national bank charter from the Office of the Comptroller of the Currency.

Securities & exchanges

Victor Niederhoffer

Victor B. Niederhoffer (December 10, 1943 – August 4, 2026) was an American hedge fund manager, eight-time U.S. National Squash Champion (five times in singles) and four-time national paddleball champion (twice in singles), bestselling author, and statistician. Born and raised in Brooklyn, New York, after attending public schools there he graduated with a B.A. in Statistics and Economics

Securities & exchanges

VIX

VIX is the ticker symbol and popular name for the Chicago Board Options Exchange's CBOE Volatility Index, a popular measure of the stock market's expectation of volatility based on S&P 500 index options. It is calculated and disseminated on a real-time basis by the CBOE, and is often referred to as the fear index or fear gauge.

Trading basics

Volcker Rule

The Volcker Rule is section 619 of the Dodd–Frank Wall Street Reform and Consumer Protection Act (12 U.S.C. § 1851). The rule was originally proposed by American economist and former United States Federal Reserve chair Paul Volcker in 2010 to restrict United States banks from making certain kinds of speculative investments that do not benefit their customers. It was not implemented until

Securities & exchanges

Volfefe 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.

Trading basics

Walgreens Boots Alliance

Walgreens Boots Alliance, Inc. (WBA) was an American multinational holding company headquartered in Deerfield, Illinois. The company was formed on December 31, 2014, after Walgreens bought the 55% stake in Alliance Boots (owner of Boots UK Limited) that it did not already own. The total price of the acquisition was $4.9 billion in cash and 144.3 million common shares with fair value of $

Trading basics

WarnerMedia

Warner Media, LLC. was an American multinational entertainment and media conglomerate headquartered at 30 Hudson Yards in Manhattan, New York City. After being acquired by AT&T in June 2018, WarnerMedia was reorganized as a privately-owned subsidiary.

Trading basics

Wealth inequality in the United States

The inequality of wealth (i.e., inequality in the distribution of assets) has substantially increased in the United States since the late 1980s. Wealth commonly includes the values of any homes, automobiles, personal valuables, businesses, savings, and investments, less any associated debts.

Finance

Wealthfront

Wealthfront Corporation is an American financial services company based in Palo Alto, California, founded by Andy Rachleff and Dan Carroll in 2008. As of September 2026, Wealthfront reported approximately $100 billion assets under management for more than 1.5 million clients.

Networks

Web3

Web3 is an idea for a new iteration of the World Wide Web which incorporates concepts such as decentralization, blockchain technologies, tokenomics, and privacy-enhancing technologies. The term is sometimes confused with the Semantic Web, as both have sometimes been referred to as "Web 3.0". Some technologists and journalists have contrasted it with Web 2.0, in which they say user-genera

Assets

WhopperCoin

WhopperCoin was a cryptocurrency launched by the Russian branch of Burger King as a loyalty program in the summer of 2017. It was primarily notable for being the first issuance of branded cryptocurrency by a major company and the first form of loyalty points that could be traded freely; the BBC noted that Burger King was the "first major corporate brand to issue its own crypto-cash", wit

Finance

Willow Wealth

Willow Wealth Inc. (formerly Yieldstreet) is an American financial technology company headquartered in New York City that operates an online platform for alternative investments. The platform enables accredited investors and retail investors to access private market asset classes including real estate, private credit, private equity, art, and legal finance. As of 2025, the platform repor

Payments & settlement

Wirecard

Wirecard AG is an insolvent German payment processor and financial services provider whose former CEO, COO, two board members, and other executives have been arrested or otherwise implicated in criminal proceedings. The company offered electronic payment transaction services and risk management, and issued and processed physical and virtual cards. As of 2017, the company was listed on th

Trading basics

WisdomTree Investments

WisdomTree, Inc. is a global exchange-traded fund (ETF) and exchange-traded product (ETP) sponsor and asset manager with headquarters in New York. WisdomTree launched its first ETFs in June 2006, and became one of the major ETF providers in the United States. WisdomTree sponsors different ETFs that span asset classes and countries worldwide. Categories include: U.S. and International Equ

Fiat currencies

Wise (company)

Wise, formerly known as TransferWise, is a British financial technology company focused on global money transfers and Business Finance. Headquartered in London, it was founded by Kristo Käärmann and Taavet Hinrikus in January 2011. As of 2023, it offers three main products: Wise Account, Wise Business, and Wise Platform.

Trading basics

Wometco Home Theater

Wometco Home Theater (WHT) was an early pay television service in the New York City area that was owned by Miami-based Wometco Enterprises, which owned several major network affiliates in mid-sized media markets and its flagship WTVJ in Miami (then a CBS affiliate on channel 4, now an NBC owned-and-operated station on channel 6). The signals were broadcast beginning in August 1977 on WWH

Fiat currencies

XRP Ledger

The XRP Ledger (XRPL), also called the Ripple Protocol, is a cryptocurrency platform launched in 2012 by Ripple Labs. The XRPL employs the native cryptocurrency known as XRP, and supports tokens, cryptocurrency or other units of value such as frequent flyer miles or mobile minutes.

Finance

Zanny Minton Beddoes

Susan "Zanny" Minton Beddoes (born July 1967) is a British journalist. She is the editor-in-chief of The Economist. She began working for the newspaper in 1994 as its emerging markets correspondent.

Assets

Zcash

Zcash is a privacy-focused cryptocurrency which features an encrypted ledger using zero-knowledge proofs.