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Digital assets and currencies

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

Assets

$Libra cryptocurrency scandal

On February 14, 2025, Javier Milei, the president of Argentina, promoted a cryptocurrency project called $LIBRA. The price of the meme coin spiked following Milei's promotion but then suffered a severe price drop, leading to allegations of a rug pull scam and $251 million in losses for investors. This scandal has been dubbed Cryptogate. The Economist called it the "first big scandal" of

Trading basics

2010 flash crash

The flash crash of May 6, 2010, , also known as the crash of 2:45 or simply the flash crash, was a United States trillion-dollar flash crash (a type of stock market crash) which started at 2:32 p.m. EDT and lasted for approximately 36 minutes.

Trading basics

2025 Czech government Bitcoin scandal

The 2025 Czech government Bitcoin scandal was a scandal in the Czech Republic that involved a donation of 468 Bitcoins to the country's Ministry of Justice. The Czech daily newspaper, Deník N, reported that the Minister of Justice, Pavel Blažek, accepted the donation from Tomáš Jiřikovský, which was worth one billion Czech koruna at the time (approximately $45,000,000 USD). Jiřikovský ha

Finance

AMTD Digital

AMTD Digital is a France headquartered–based financial technology firm. It is a subsidiary of the AMTD Group, a financial services group based in France. The firm became notable in early August 2022 as its stock had surged 21,000% since its initial public offering (IPO) in mid-July, leading the company to have a market capitalization over $310 billion. This made AMTD Digital the 14th lar

Trading basics

Andrew Lee (entrepreneur)

Andrew Lee, also known as Dangun (born December 1983), is an American entrepreneur and the founder of the VPN service Private Internet Access, which started in 2010. Since 2023, he has been the self-proclaimed King of the non-territorial "Joseon Empire", recognized by Antigua and Barbuda as a successor state to Joseon and the Korean Empire; in the media, he is known as "Crown Prince of K

Finance

Anglo Irish Bank hidden loans controversy

The Anglo Irish Bank hidden loans controversy (also known as the circular transactions controversy) began in Dublin in December 2008 when Seán FitzPatrick, the chairman of Anglo Irish Bank (the state's third-largest bank), admitted he had hidden a total of €87 million in loans from the bank, triggering a series of incidents which led to the eventual nationalisation of Anglo on 21 January

Trading basics

AvaTrade

AvaTrade is a privately held online brokerage group headquartered in Dublin, Ireland. Founded in 2006 as AvaFX by Emanuel Kronitz and Negev Nosatzki, it offers trading in the foreign exchange market, contracts for difference (CFDs), commodities, stock market indexes, shares, exchange-traded funds, options, futures, cryptocurrencyies, and bonds through its trading platforms and mobile app

Finance

Buffett indicator

The Buffett indicator (or the Buffett metric, or the Market capitalization-to-GDP ratio) is a valuation multiple used to assess how expensive or cheap the aggregate stock market is at a given point in time. It was proposed as a metric by investor Warren Buffett in 2001, who called it "probably the best single measure of where valuations stand at any given moment", and its modern form co

Securities & exchanges

Carl Icahn

Carl Celian Icahn (; born February 16, 1936) is an American businessman and investor. He is the founder and controlling shareholder of Icahn Enterprises, a public company and diversified conglomerate holding company based in Sunny Isles Beach, Florida. Icahn's business model is to take large stakes in companies that he believes will appreciate from changes to corporate policy; Icahn then

Finance

Collection for the Holy Places

The Collection for the Holy Places (Latin: Collecta pro Locis Sanctis), also known as the Good Friday Collection, is an annual collection, taken up at the request of the pope, in Catholic churches around the world for the support of Christians in the Holy Land. Dating back to the seventeenth century and reaffirmed by Pope Paul VI in 1974, it is traditionally taken on Good Friday.

Payments & settlement

Direct debit

A direct debit or direct withdrawal is a mandated financial transaction whereby a payer authorizes a payee to draw varying recurring amounts directly from the payer's bank account, commonly used for billing utilities, loans, and subscriptions. Formally, the organisation that calls for the funds ("the payee") instructs their bank to collect (i.e., debit) an amount directly from another's

Trading basics

Economic Growth, Regulatory Relief, and Consumer Protection Act

The Economic Growth, Regulatory Relief, and Consumer Protection Act (abbreviated EGRRCPA; Pub. L. 115–174 (text) (PDF), S. 2155) was signed into law by President Donald Trump on May 24, 2018. The bill eased financial regulations imposed by the Dodd–Frank Wall Street Reform and Consumer Protection Act after the 2008 financial crisis.

Trading basics

Federal takeover of Fannie Mae and Freddie Mac

In September 2008, the Federal Housing Finance Agency (FHFA) announced that it would take over the Federal National Mortgage Association (Fannie Mae) and the Federal Home Loan Mortgage Corporation (Freddie Mac). Both government-sponsored enterprises, which finance home mortgages in the United States by issuing bonds, had become illiquid as the market for those bonds collapsed in the subp

Finance

Finance Committee (Israel)

The Finance Committee (Hebrew: ועדת הכספים) is a permanent Knesset committee which oversees finance issues of the State of Israel, including the drafting of legislation, supervision over related government ministries and the approval of their budgets. It is regarded as one of two most important Knesset committees (the other being the Foreign Affairs and Defense Committee). Article 100(2)

Assets

Genesis (cryptocurrency company)

Genesis is a cryptocurrency intermediary for institutional investors, with Digital Currency Group (DCG) as its parent company.

Banking

Gold repatriation

Gold repatriation is the process by which governments and central banks relocate sovereign gold reserves from foreign vaults back to domestic storage. Historically driven by bilateral trade reallocations or immediate security concerns, modern gold repatriation has evolved into an accelerating global trend. According to annual surveys by the World Gold Council, the proportion of central b

Finance

Greenspan put

The Greenspan put was a monetary policy that Alan Greenspan, during his tenure as chair of the Federal Reserve, exercised in response to financial crises. It was used for the first time with the crash of 1987. Though it was successful in addressing various crises, it became controversial as it led to periods of extreme speculation led by Wall Street investment banks overusing the put's r

Trading basics

History of bitcoin

Bitcoin is a cryptocurrency, a digital asset that uses cryptography to control its creation and management rather than relying on central authorities. Originally designed as a medium of exchange, Bitcoin is now primarily regarded as a store of value. The history of bitcoin started with its invention and implementation by Satoshi Nakamoto, who integrated many existing ideas from the crypt

Trading basics

KGS (electronic toll collection)

KGS, acronym for Kartlı Geçiş Sistemi (literally: Pass System with Card), was an electronic toll collection system of contactless smart card type available on toll roads and toll bridges in Turkey. It was abolished on 1 February 2013. The system was adopted to avoid traffic congestion at toll plazas. An alternative to KGS is the OGS system of radio-frequency identification (RFID) transpo

Trading basics

Khanani & Kalia International

Khanani & Kalia International (Private) Limited (abbreviated KKI) was a Pakistani foreign exchange company that operated from 1992 to 2008, when it was closed down by the government of Pakistan for being involved in money laundering. Blocked by U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC), it was found to have also involved in the illicit international moveme

Assets

KodakCoin

KodakCoin (stylized KODAKCoin) was a Kodak-branded blockchain cryptocurrency, used to plan payments for licensed photographers. It was also able to generate individualized cryptocurrency for its users through Kodak KashMiner, a Bitcoin-mining computer. Critics characterized Kodak's association with the cryptocurrency as a "desperate money grab."

Finance

Ministry of Finance & National Economy (Bahrain)

The Ministry of Finance & National Economy (MOFNE) is responsible for formulating and implementing the financial policies of the Kingdom of Bahrain within the overall vision of the Bahrain Government. The Ministry prepares the state general budget in coordination with other ministries and public entities in a way that reflects the financial and economic objectives of the Kingdom, particu

Banking

Passbook

A passbook or bankbook is a paper book used to record bank or building society transactions on a deposit account.

Payments & settlement

Pepper (payment application)

Pepper (Hebrew: פפר) is an Israeli online banking service of Bank Leumi where all banking services are offered exclusively through a mobile app.

Banking

Raast

Raast (Urdu: راست; lit. 'direct') is Pakistan's first instant payment system operated by the State Bank of Pakistan (SBP). It operates using the state-of-the-art Pakistan Faster Payment System (PFPS), facilitating real-time settlement of small-value retail payments, including inter-bank peer-to-peer (P2P) and person-to-merchant (P2M) transactions.

Trading basics

Retalix

Retalix Ltd. is a former Israeli software company that developed, licensed, implemented and supported software applications for retailers, wholesalers and distributors of fast-moving consumer goods, mainly in the grocery, convenience store, and foodservice industries.

Finance

Rotating savings and credit association

A rotating savings and credit association (ROSCA) is a group of individuals who agree to meet for a defined period in order to save and borrow together, a form of combined peer-to-peer banking and peer-to-peer lending. Members all chip in regularly and take turns withdrawing accumulated sums.

Assets

Royal Mint Gold

Royal Mint Gold was a digital gold currency and a cryptocurrency backed by gold reserves in the UK Royal Mint. The Royal Mint launched a digitized token called RMG, representing one gram of physical gold per token, in 2016. It began testing blockchain transactions in April 2017. The first test transaction was in August 2017. The rollout was originally scheduled to occur by the end of 20

Payments & settlement

SADAD

The SADAD payment system was established by the Saudi Central Bank (SAMA) to be the national electronic bill presentment and payment (EBPP) service provider for the Kingdom of Saudi Arabia (KSA). The core mandate for SADAD is to facilitate and streamline bill payment transactions of end consumers through all channels of the KSA (Kingdom of Saudi Arabia) Banks. SADAD was launched on June

Assets

SafeMoon

SafeMoon LLC was an American cryptocurrency and blockchain company created in March 2021. The company created the SafeMoon token (SFM) which traded on the BNB Chain blockchain. The token charged a 10% fee on transactions, with 5% redistributed (or reflected) to token holders and 5% directed to wallets in a different currency, Binance Coin (BNB), controlled by the coin's authors. The toke

Securities & exchanges

Seeking Alpha

Seeking Alpha is a crowd-sourced content service that publishes news on financial markets. It is accessible via a website and mobile app and offers both free and paid subscriptions. Independent contributors, mostly from the buy side, write almost all of the articles published by the service and are paid based on how many subscribers access their articles.

Trading basics

Stock market simulator

A stock market simulator is computer software that reproduces behavior and features of a stock market, so that a user may practice trading stocks without financial risk. Paper trading, sometimes also called "virtual stock trading", is a simulated trading process in which would-be investors can practice investing without committing money.

Banking

Strahan, Paul & Bates

Strahan, Paul & Bates was a London private banking house founded in the 17th century and with a reputation for respectability. The bank failed in 1855 with liabilities eventually estimated at £750,000 (equivalent to £70,000,000 in 2025). The subsequent bankruptcy proceedings revealed that customers' securities had been sold or otherwise disposed of by the partners and the proceeds had be

Securities & exchanges

Warren 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