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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

$Trump

$Trump (stylized in all caps) is a meme coin cryptocurrency associated with United States president Donald Trump, hosted on the Solana blockchain. One billion coins were created; 800 million remain owned by two Trump-owned companies, after 200 million were publicly released in an initial coin offering (ICO) on January 17, 2025. Less than a day later, the aggregate market value of all coi

Securities & exchanges

1992 Indian stock market scam

The 1992 Indian stock market scam was a market manipulation carried out by Harshad Mehta with other bankers and politicians on the Bombay Stock Exchange. The scam caused significant disruption to the stock market of India, defrauding investors of over $15 million.

Finance

1997 Asian financial crisis

A financial crisis gripped much of East and Southeast Asia during the late 1990s. It began in Thailand in July 1997 before spreading to several other countries with a ripple effect, raising fears of a worldwide economic meltdown due to financial contagion. However, the recovery in 1998–1999 was rapid, and worries of a meltdown quickly subsided.

Trading basics

2008 Société Générale trading loss

In January 2008, the bank Société Générale lost approximately €4.9 billion closing out positions over three days of trading beginning January 21, 2008, a period in which the market was experiencing a large drop in equity indices. The bank states these positions were fraudulent transactions created by Jérôme Kerviel, a trader with the company. The police stated they lacked evidence to cha

Banking

2014 Moldovan bank fraud scandal

In 2014, $1 billion disappeared from three Moldovan banks: Banca de Economii, Unibank and Banca Socială. This bank fraud was a coordinated effort involving all three banks working together to extract as much loan finance as possible from the banks without any obvious business rationale. Ilan Șor, a Moldovan businessman, together with Vladimir Plahotniuc and Serghei Iaralov "masterminded"

Securities & exchanges

2015–2016 Chinese stock market turbulence

The 2015-2016 Chinese stock market turbulence began with the popping of a stock market bubble on 12 June 2015 and ended in early February 2016. A third of the value of A-shares on the Shanghai Stock Exchange was lost within one month of the event. Major aftershocks occurred around 27 July and 24 August's "Black Monday". By 8–9 July 2015, the Shanghai stock market had fallen 30 percent ov

Trading basics

2023 United States banking crisis

The 2023 United States banking crisis was a series of bank failures and bankruptcies that took place in early 2023, with the United States federal government ultimately intervening in several ways. Over the course of five days in March 2023, three small-to-mid size U.S. banks failed, triggering a sharp decline in global bank stock prices and swift response by regulators to prevent poten

Trading basics

2024 United States Department of the Treasury hack

On December 30, 2024, the United States Department of the Treasury disclosed that it had been hacked by a state-sponsored actor of the People's Republic of China who gained access to unclassified documents.

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

99ers

99ers is a colloquial term for unemployed people in the United States, mostly citizens, who have exhausted all of their unemployment benefits, including all unemployment extensions. As a result of the American Recovery and Reinvestment Act passed by Congress in February 2009, unemployed people could receive up to 99 weeks of unemployment insurance benefits, hence the name "99ers". An es

Trading basics

Accounting

Accounting, also known as accountancy, is the process of recording and processing information about economic entities, such as businesses and corporations. Accounting measures the results of an organization's economic activities and conveys this information to a variety of stakeholders, including investors, creditors, management, and regulators. Practitioners of accounting are known as a

Finance

Accounting scandal

An accounting scandal is a business scandal that arises from intentional manipulation of financial statements, with the disclosure of financial misdeeds by trusted executives of corporations or governments. Such misdeeds typically involve complex methods for misusing or misdirecting funds, overstating revenues, understating expenses, overstating the value of corporate assets, or underrep

Trading basics

Active management

Active management (also called active investing) is an approach to investing. In an actively managed portfolio of investments, the investor selects the investments that make up the portfolio. Active management is often compared to passive management or index investing.

Trading basics

Advertiser-funded programming

Advertiser-funded programming (AFP) is a recent term applied to a break away from the modern model of television funding in place since the early 1960s. Since that time, programmes have normally been funded by a broadcaster and they re-couped the money through selling advertising space around the content. This has worked fine for decades, but new technological advances have forced broadc

Assets

Alameda Research

Alameda Research was a cryptocurrency trading firm founded in September 2017 by Sam Bankman-Fried and Tara Mac Aulay. In November 2022, Alameda's sister cryptocurrency exchange FTX experienced a solvency crisis that resulted in both companies filing for Chapter 11 bankruptcy. That same month, anonymous sources told The Wall Street Journal that FTX had loaned more than half of its custome

Assets

Algorand

Algorand is a proof-of-stake blockchain and cryptocurrency. Algorand's native cryptocurrency is called ALGO.

Banking

ALMC hf

ALMC hf., formerly Straumur Investment Bank hf. (Icelandic: Straumur Fjárfestingabanki), is a regional investment bank headquartered in Reykjavík, Iceland.

Trading basics

Alternative investment

An alternative investment, also known as an alternative asset or alternative investment fund (AIF), is an investment in any asset class excluding capital stocks, bonds, and cash.

Banking

Andrea Orcel

Andrea Orcel (Italian: [anˈdrɛːa orˈtʃɛl]; born May 14, 1963) is an Italian investment banker who is CEO of UniCredit. He was the president of UBS Investment Bank from November 2014 to September 2018. He was poised to take on the role of Chief Executive of Banco Santander from September 2018 to January 2019; however, the job offer was withdrawn which resulted in him taking legal action

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

Annates

Annates ( or ; Latin: annatae, from annus, "year") were a payment from the recipient of an ecclesiastical benefice to the collating authorities. Eventually, they consisted of half or the whole of the first year's profits of a benefice; after the appropriation of the right of collation by the Roman see, they were paid to the papal treasury, ostensibly as a proffered contribution to the ch

Finance

Argentine debt restructuring

The Argentine debt restructuring is a process of debt restructuring by Argentina that began on January 14, 2005, and allowed it to resume payment on 76% of the US$82 billion in sovereign bonds that defaulted in 2001 at the depth of the worst economic crisis in the nation's history. A second debt restructuring in 2010 brought the percentage of bonds under some form of repayment to 93%, t

Trading basics

Asset allocation

Asset allocation is the implementation of an investment strategy that attempts to balance risk versus reward by adjusting the percentage of each asset in an investment portfolio according to the investor's risk tolerance, goals and investment time frame. The focus is on the characteristics of the overall portfolio. Such a strategy contrasts with an approach that focuses on individual as

Trading basics

Augur (software)

Augur is a decentralized prediction market platform built on the Ethereum blockchain. Augur is developed by Forecast Foundation, which was founded in 2014 by Jack Peterson, Joey Krug, and Jeremy Gardner. Forecast Foundation is advised by Ron Bernstein, founder of now-defunct company Intrade, and Ethereum founder Vitalik Buterin.

Assets

Auroracoin

Auroracoin (Abbreviation: AUR; sign: ᚠ) is a peer-to-peer cryptocurrency launched in February 2014 as an Icelandic alternative to bitcoin and the Icelandic króna. The unknown creator or creators use the pseudonym Baldur Friggjar Óðinsson (or Odinsson). They stated that they planned to distribute half of auroracoins that would ever be created to all 330,000 people listed in Iceland's nat

Trading basics

Bagholder

In financial slang, a bagholder is a shareholder left holding shares of worthless stocks. The bagholder typically bought in near the peak, when people were hyping the asset and the price was high, and held it all the way through steep declines, losing a large amount of money in the process.

Banking

Banca Romana scandal

The Banca Romana scandal surfaced in January 1893 in Italy over the bankruptcy of the Banca Romana, one of the six national banks authorised at the time to issue currency. The scandal was the first of many Italian corruption scandals, and discredited both ministers and parliamentarians, in particular those of the Historical Left and was comparable to the Panama Canal scandal that was sha

Trading basics

Banco Ambrosiano

Banco Ambrosiano (Italian pronunciation: [ˈban.ko am.broˈzja.no]; lit. 'Milanese Bank') was an Italian bank that was established in 1896 and collapsed in 1982. The Vatican-based Institute for the Works of Religion, commonly known as the Vatican Bank, was Banco Ambrosiano's main shareholder.

Banking

Banco Master scandal

The Banco Master scandal is an ongoing political scandal in Brazil, involving investigations into alleged financial fraud in private bank Banco Master and the political dealings of its major shareholder, businessman Daniel Vorcaro. The scandal emerged in late 2025 with the launch of Operation Compliance Zero by the Federal Police and the liquidation of the financial institution by the Ce

Banking

Bancopoli

"Bancopoli" was the name coined by the Italian press for the finance and banking scandals between July 2005 and January 2006. The Italian Banca Popolare Italiana (BPI), in competition with Dutch ABN AMRO for control of Banca Antonveneta, was given an unfair advantage by Banca d'Italia's (Italy's central bank) president, Antonio Fazio.

Banking

Bank Bali scandal

The Bank Bali scandal occurred in Indonesia in 1999 when Golkar Party officials colluded with the Indonesian Bank Restructuring Agency (IBRA) to coerce Bank Bali chief Rudy Ramli to pay an illegal commission of Rp546 billion (then equivalent to about US$80 million) to private company Era Giat Prima in order to collect Rp904.6 billion owed by two banks taken over by IBRA.

Banking

Bank fraud

Bank fraud is the use of potentially illegal means to obtain money, assets, or other property owned or held by a financial institution, or to obtain money from depositors by fraudulently posing as a bank or other financial institution. In many instances, bank fraud is a criminal offence.

Banking

Bank Medici

Bank Medici was a bank based in Vienna, Austria. It was founded in 1994 by banker Sonja Kohn and incorporated as a bank in 2003.

Banking

Bank of Credit and Commerce International

The Bank of Credit and Commerce International (BCCI) was an international bank founded in 1972 by Agha Hasan Abedi, a Pakistani financier. The bank was registered in Luxembourg with head offices in Karachi and London. A decade after opening, BCCI had more than 400 branches in 78 countries and assets in excess of US$20 billion, making it the seventh largest private bank in the world.

Banking

Bank of issue

A bank of issue, also referred to as a note-issuing bank or issuing authority, is a financial institution that issues banknotes.

Banking

Banking and insurance in Iran

Following the Iranian Revolution, Iran's banking system was transformed to be run on an Islamic interest-free basis. As of 2010 there were seven large government-run commercial banks. As of March 2014, Iran's banking assets made up over a third of the estimated total of Islamic banking assets globally. They totaled 17,344 trillion rials, or US$523 billion at the free market exchange rate

Banking

Banking in China

China's banking sector had CN¥417 trillion (US$58.54 trillion) in assets at the end of 2023. The "Big Four" state-owned commercial banks are the Bank of China, the China Construction Bank, the Industrial and Commercial Bank of China, and the Agricultural Bank of China, all of which are among the largest banks in the world as of 2018. Other notable big and also the largest banks in the wo

Banking

Banking in Switzerland

Banking in Switzerland dates to the early 18th century through Switzerland's merchant trade and over the centuries has grown into a complex and regulated international industry. Banking is seen as emblematic of Switzerland

Finance

Bárcenas affair

The Bárcenas affair is a corruption scandal in Spain that affects the conservative People's Party (PP), one of the country's main political parties. Following revelations that Luis Bárcenas, who served as party treasurer and senator, held 48 million euros in Swiss bank accounts, extracts of handwritten accounts, the so-called "Bárcenas papers" (los papeles de Bárcenas) were published in

Banking

Barings Bank

Barings Bank was a British merchant bank based in London. It was one of England's oldest merchant banks after Berenberg Bank, Barings' close collaborator and German representative. It was founded in 1762 by Francis Baring, a British-born member of the German–British Baring family of merchants and bankers.

Trading basics

Behavioural finance

Behavioural finance is the study of the influence of psychology on the behaviour of investors or financial analysts. It assumes that investors are not always rational, have limits to their self-control and are influenced by their own biases.

Trading basics

Birds Eye

Birds Eye (also named Iglo in some countries) is an international brand of frozen foods founded in the United States and now owned by Conagra Brands in the United States, by Nomad Foods in Europe, and Simplot in Australia.

Assets

Bitcoin

Bitcoin (abbreviation: BTC; sign: ₿) is the first decentralized cryptocurrency. Based on a free-market ideology, bitcoin was invented in 2008 when an unknown person published a white paper under the pseudonym of Satoshi Nakamoto. Use of bitcoin as a currency began in 2009, with the release of its open-source implementation. From 2021 to 2025, El Salvador adopted it as legal tender curren

Trading basics

Bitcoin in El Salvador

El Salvador was the first country in the world to use bitcoin as legal tender, after it was adopted as such by the Legislative Assembly of El Salvador in 2021. It has been promoted by Nayib Bukele, the president of El Salvador, who claimed that it would improve the economy by making banking easier for Salvadorans, and that it would encourage foreign investment. In 2022, more Salvadorians

Trading basics

Bitcoin protocol

The bitcoin protocol is the set of rules that govern the functioning of bitcoin. Its key components and principles are: a peer-to-peer decentralized network with no central oversight; the blockchain technology, a public ledger that records all bitcoin transactions; mining and proof of work, the process to create new bitcoins and verify transactions; and cryptographic security.

Fiat currencies

Bitcoin Satoshi Vision

Bitcoin Satoshi Vision (BSV) is a cryptocurrency that is a hard fork of Bitcoin Cash. Bitcoin Satoshi Vision was created in November 2018 by a group of individuals led by Craig Steven Wright, who has claimed since 2015 to be Satoshi Nakamoto, the creator of the original bitcoin.

Trading basics

Bitconnect

Bitconnect (stylized bitconnect and also spelled BitConnect, ticker code BCC) was an open-source cryptocurrency from 2016 to 2018 that was connected with a high-yield investment program, a type of Ponzi scheme. After the platform administrators closed the earning platform on January 16, 2018, and refunded the users' investments in BCC following a 92% coin value crash, confidence was lost

Assets

BitFuFu

BitFuFu Inc. (Nasdaq: FUFU) is a Bitcoin miner and mining services innovator headquartered in Singapore.

Finance

Blank cheque

A blank cheque or blank check in the literal sense is a cheque that has no monetary value written in, but is already signed. In the figurative sense, it is used to describe a situation in which an agreement has been made that is open-ended or vague, and therefore subject to abuse, or in which a party is willing to consider any expense in the pursuance of their goals. The term carte blanc

Assets

Blockchain

A blockchain is a distributed ledger with growing lists of records (blocks) that are securely linked together via cryptographic hashes. Each block contains a cryptographic hash of the previous block, a timestamp, and transaction data (generally represented as a Merkle tree, where data nodes are represented by leaves). Since each block contains information about the previous block, they e

Networks

BNB Smart Chain (blockchain platform)

BNB Smart Chain (formerly Binance Smart Chain) is a public blockchain platform that uses a proof-of-stake consensus mechanism and provides smart contract functionality. The platform's native cryptocurrency is BNB. The system is part of the broader Binance ecosystem founded in 2017 by Changpeng Zhao and Yi He.

Securities & exchanges

Boaz Weinstein

Boaz Ronald Weinstein (born 1973) is an American hedge fund manager and founder of Saba Capital Management. He rose to prominence at Deutsche Bank in the early and mid 2000s with his credit default swap and capital structure arbitrage trading strategies. He then formed a proprietary trading group within Deutsche Bank. After leaving the bank in 2009, Weinstein started Saba Capital Managem

Finance

Borro Private Finance

Borro (previously known as Borro Private Finance) is a US-based online pawnbroker and secured lender that offers loans secured on luxury assets. The company provides loans allowing clients to use luxury assets such as fine art, classic cars, jewelry, watches and other collectibles.

Trading basics

Branded content

Branded content (also known as branded entertainment) is a type of entertainment product made or otherwise funded by an advertiser. They are designed to build awareness for a particular brand by presenting content that reflects its values and image, without necessarily being presented as a promotion first and foremost. Branded content is distinguished from product placement—a business pr

Finance

Bursa Malaysia

Bursa Malaysia (MYX or MSX; lit. 'Malaysian Bourse' or 'Malaysia Exchange') is the stock exchange in Malaysia. It is one of the largest bourses in ASEAN. It is based in Kuala Lumpur and was previously known as the Kuala Lumpur Stock Exchange (KLSE). It provides full integration of transactions, offering a wide range of currency exchange and related services, including trading, settlement

Trading basics

Burton v. United States

Burton v. United States is the name of two appeals to the Supreme Court of the United States by Senator Joseph R. Burton (R-KS) following his conviction for compensated representation of a party in a proceeding in which the United States was interested: Burton v. United States, 196 U.S. 283 (1905) and Burton v. United States, 202 U.S. 344 (1906). Burton was convicted of acting as counsel

Trading basics

Capital market

A capital market is a financial market in which long-term debt (over a year) or equity-backed securities are bought and sold, in contrast to a money market where short-term debt is bought and sold. Capital markets channel the wealth of savers to those who can put it to long-term productive use, such as companies or governments making long-term investments. Financial regulators like the B

Trading basics

Capital requirement

Capital requirements (or capital adequacy requirements) refer to the set of rules and guidance that banks must observe in most current bank prudential frameworks as exist in individual jurisdictions. They form a central component of bank regulation and supervision.

Networks

Cardano (blockchain platform)

Cardano is a public decentralized blockchain platform which uses the cryptocurrency, ADA, to facilitate transactions.

Finance

Central Bank of Malaysia

The Central Bank of Malaysia (BNM; Malay: Bank Negara Malaysia; Jawi: بڠک نݢارا مليسيا) is the Malaysian central bank. Established on 26 January 1959 as the Central Bank of Malaya (Bank Negara Tanah Melayu), its main purpose is to issue currency, act as the banker and advisor to the government of Malaysia, and regulate the country's financial institutions, credit system, and monetary pol

Trading basics

Central business district

A central business district (CBD) is the commercial and business center of a city. It contains commercial space and offices, and in larger cities will often be described as a financial district. Geographically, it often coincides with the "city centre" or "downtown". However, these concepts are not necessarily synonymous: many cities have a central business district located away from its

Networks

Chia Network

Chia Network is a proof-of-space and proof-of-time-based blockchain. It issues the digital currency Chia (XCH). It was founded in 2017 by Bram Cohen, the creator of BitTorrent, and Ryan Singer. Its headquarters are in South San Francisco, California.

Trading basics

China Insurance Regulatory Commission

The China Insurance Regulatory Commission (CIRC) was an agency of China authorized by the State Council to regulate the Chinese insurance products and services market and maintain legal and stable operations of insurance industry.

Securities & exchanges

China Securities Regulatory Commission

The China Securities Regulatory Commission (CSRC) is a government agency directly under the State Council of China. It is the main regulator of the securities industry in China.

Trading basics

Chinese accounting standards

Chinese accounting standards are the accounting rules used in mainland China. As of February 2010, the Chinese accounting standard systems is composed of Basic Standard, 38 specific standards and application guidance.

Payments & settlement

Circle Internet Group

Circle Internet Group, Inc. is a payments technology company. Founded by Jeremy Allaire and Sean Neville in 2013, it is currently headquartered in New York City and issues two types of stablecoin: USDC, which has a conversion rate pegged to the U.S. dollar, and EURC, which is euro-denominated. It also issues USYC, a tokenized money market fund.

Finance

Citigroup

Citigroup Inc. or Citi (stylized as citi) is an American multinational investment bank and financial services company based in New York City. The company was formed in 1998 by the merger of Citicorp, the bank holding company for Citibank, and Travelers; Travelers was spun off from the company in 2002.

Finance

Clawback

Clawback or claw back is any money or benefits that have been given out, but are required to be returned (clawed back) due to special circumstances or events, such as the money having been received as the result of a financial crime, or where there is a clawback provision in the executive compensation contract.

Assets

Coinye

Coinye (formerly Coinye West), is a scrypt-based cryptocurrency. Cease and desist letters were issued against it for its use of American rapper Kanye West as its mascot despite West having no affiliation with the project. The project was abandoned by the original developers following West's filing of a trademark infringement lawsuit against them.

Banking

Commercial mortgage

A commercial mortgage is a mortgage loan secured by commercial property, such as an office building, shopping center, industrial warehouse, or apartment complex. The proceeds from a commercial mortgage are typically used to acquire, refinance, or redevelop commercial property.

Trading basics

Commercial mortgage broker

A commercial mortgage broker acts as an intermediary who brokers mortgage loans on behalf of businesses or individuals who needs a commercial loan. The loan is provided by the commercial lender securing a commercial property of the borrower. In developed mortgage markets like the United States, Canada, the United Kingdom, Australia, and United Arab Emirates, mortgage brokers are the larg

Finance

Commodity trading in China

Commodity trading in China has a short but high-growth history. With an increasing product variety and deepening liquidity pools, the mainland's futures market is playing an increasingly important role in serving the national economy.

Fiat currencies

Complementary currency

A complementary currency is a currency or medium of exchange that is not necessarily a national currency, but that is thought of as supplementing or complementing national currencies. Complementary currencies are usually not legal tender and their use is based on agreement between the parties exchanging the currency. According to Jérôme Blanc of Laboratoire d'Économie de la Firme et de

Networks

Confidential Consortium Framework

Originally developed in 2019 by Microsoft under the name Coco and later rebranded to Confidential Consortium Framework (CCF), it is an open-source framework for developing of a new category of performant applications that focuses on the optimization of secure multi-party computation and data availability. Intended to accelerate the adoption of blockchain technology by enterprises, CCF ca

Trading basics

Corruption

Corruption is a form of dishonesty or a crime that is undertaken by a person or an organization that is entrusted in a position of authority to acquire illicit benefits or abuse power for one's gain. Corruption may involve activities like bribery, influence peddling, embezzlement, and fraud as well as practices that are legal in many countries, such as lobbying. Political corruption occu

Trading basics

Covad

Covad Communications Company, also known as Covad Communications Group, was an American provider of broadband voice and data communications. By Q3 2006, the company had 530,000 subscribers, and ranked as the 16th largest Internet service provider in the United States. Covad was acquired by U.S. Venture Partners, who in 2010 announced a three-way merger of MegaPath, Covad, and Speakeasy,

Finance

Creative accounting

Creative accounting is a euphemism referring to accounting practices that may follow the letter of the rules of standard accounting practices, but deviate from the spirit of those rules with questionable accounting ethics—specifically distorting results in favor of the "preparers", or the firm that hired the accountant. They are characterized by excessive complication and the use of nove

Finance

Credit spread (options)

In finance, a credit spread, or net credit spread is an options strategy that involves a purchase of one option and a sale of another option in the same class and expiration but different strike prices. It is designed to make a profit when the spreads between the two options narrows.

Finance

Credit Suisse

Credit Suisse Group AG (French pronunciation: [kʁe.di sɥis], lit. 'Swiss Credit') was a Swiss investment bank and financial services firm founded and based in Switzerland. Headquartered in Zürich, it had offices in all major financial centres around the world and provided services in investment banking, private banking, asset management, and shared services. It was known for strict bank

Assets

Cryptocurrencies in Europe

The general notion of cryptocurrencies in Europe denotes the processes of legislative regulation, distribution, circulation, and storage of cryptocurrencies in Europe. In April 2023, the EU Parliament passed the Markets in Crypto Act (MiCA) unified legal framework for crypto-assets within the European Union.

Finance

Cryptocurrencies in Puerto Rico

With the arrival of several figures led by Brock Pierce following the passing of hurricane Maria in 2017, cryptocurrency became an issue of media and economic interest in the Caribbean archipelago of Puerto Rico. These traders relocated to the island motivated by the tax incentives provided by Act 20-2012 and Act 22-2012 (both now part of as Act 60–2019) and the tropical setting. They cl

Assets

Cryptocurrency

Cryptocurrency is a type of digital asset that uses distributed ledger, or blockchain, technology to enable a secure transaction.

Assets

Cryptocurrency and crime

Cryptocurrency has been used extensively in criminal activities, such as investment and romance scams (often called "pig-butchering"), ransomware payments, thefts and exchange hacks, money laundering and sanctions evasion, darknet-market transactions, and off-chain coercion to obtain private keys. Law enforcement notes that investment fraud and laundering are frequent criminal uses of cr

Finance

Cryptocurrency bubble

A cryptocurrency bubble is a phenomenon where the market increasingly considers the going price of cryptocurrency assets to be inflated against their hypothetical value. The history of cryptocurrency has been marked by several speculative bubbles on a boom to bust cycle.

Assets

Cryptocurrency exchange

A cryptocurrency exchange, or a digital currency exchange (DCE), is a business that allows customers to trade cryptocurrencies or digital currencies for other assets, such as conventional fiat money or other digital currencies. Exchanges may accept credit card payments, wire transfers or other forms of payment in exchange for digital currencies or cryptocurrencies. A cryptocurrency excha

Assets

Cryptocurrency in Australia

Cryptocurrency in Australia refers to the use and regulation of digital currencies such as Bitcoin, Ethereum, and various other altcoins within the country of Australia. Australia has been recognized as a relatively progressive country regarding cryptocurrency adoption and regulation.

Fiat currencies

Cryptocurrency 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

Assets

Cryptocurrency in Nigeria

Cryptocurrency in Nigeria describes the extent of cryptocurrency use, social acceptance and regulation in Nigeria. Nigerians are one of the major global users of cryptocurrencies.

Assets

Cryptocurrency tumbler

A cryptocurrency tumbler or cryptocurrency mixing service is 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 usually done by pooling together source funds from multiple inputs for a large and random period of time, and then spitting them back out to destination addresses. A

Assets

Cryptocurrency wallet

A cryptocurrency wallet is a device, physical medium, program or an online service which stores the public and/or private keys for cryptocurrency transactions. In addition to this basic function of storing the keys, a cryptocurrency wallet more often offers the functionality of encrypting and/or signing information. Signing can for example result in executing a smart contract, a cryptocu

Networks

CryptoKitties

CryptoKitties is a blockchain game developed by Canadian studio Dapper Labs. The game allows players to buy, sell, and create non-fungible tokens (NFTs) using Ethereum. These NFTs represent virtual cats. The game's popularity in December 2017 congested the Ethereum network, causing it to reach an all-time high in the number of transactions and slowing it down significantly.

Assets

CryptoNote

CryptoNote is an application layer protocol designed for use with cryptocurrencies that aims to solve specific problems identified in Bitcoin.

Trading basics

CryptoPunks

CryptoPunks is a non-fungible token (NFT) collection on the Ethereum blockchain. The project was launched in June 2017 by the Larva Labs studio, a two-person team consisting of Canadian software developers Matt Hall and John Watkinson. The experimental project was inspired by the London punk scenes, the cyberpunk movement, and electronic music artists Daft Punk. The crypto art blockchain

Fiat currencies

Currency intervention

Currency intervention, also known as foreign exchange market intervention or currency manipulation, is a monetary policy operation. It occurs when a government or central bank buys or sells foreign currency in exchange for its own domestic currency, generally with the intention of influencing the exchange rate and trade policy.

Stablecoins

Dai (cryptocurrency)

DAI (or DAI, formerly Sai or SAI) is a stablecoin token on the Ethereum blockchain which uses smart contracts designed to control supply to keep its value as close to one United States dollar as possible. DAI is maintained and regulated by MakerDAO, a decentralized autonomous organization composed of the owners of its governance token, MKR, who may propose and vote on changes to certain

Assets

Dash (cryptocurrency)

Dash is an open source cryptocurrency. It is an altcoin that was forked from the Bitcoin protocol. It is also a decentralized autonomous organization (DAO) run by a subset of its users. It was previously known as Xcoin and Darkcoin.

Finance

Debt

Debt is an obligation that requires one party, the debtor, to pay money borrowed or otherwise withheld from another party, the creditor. Debt may be owed by a sovereign state or country, local government, company, or an individual. Commercial debt is generally subject to contractual terms regarding the amount and timing of repayments of principal and interest. Loans, bonds, notes, and mo

Networks

Decentralized application

A decentralised application (DApp, dApp, Dapp, or dapp) is an application that can operate autonomously, typically through the use of smart contracts, that run on a blockchain or other distributed ledger system. DApps provide a function or utility to their users with less human intervention. Control over some DApps is distributed over holders of tokens that represent ownership over a DAp

Networks

Decentralized autonomous organization

A decentralized autonomous organization (DAO) is a software system for organization of other computer programs handled through a decentralized ledger technology like a blockchain. These systems are used most commonly to handle voting and finances, among other processes. The precise legal status of this type of organization system is unclear.