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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

Finance

Analytics

Analytics is the systematic computational analysis of data or statistics. It is used for the discovery, interpretation, and communication of meaningful patterns in data, which also falls under and directly relates to the umbrella term, data science. Analytics also entails applying data patterns toward effective decision-making. It can be valuable in areas rich with recorded information;

Banking

Bank of Amsterdam

The Bank of Amsterdam or Wisselbank (Dutch: Amsterdamsche Wisselbank, lit. 'Exchange Bank of Amsterdam') was an early bank, vouched for by the city of Amsterdam, and established in 1609. It was the first public bank to offer accounts not directly convertible to coin. As such, it has been described by some as the first true central bank, even though that view is not uniformly shared. The

Fiat currencies

Bank reserves

Bank reserves are a commercial bank's cash holdings physically held by the bank, and deposits held in the bank's account with the central bank. In most countries, the central bank may set minimum reserve requirements that mandate commercial banks under their purview to hold cash or deposits at the central bank equivalent to at least a prescribed percentage of their liabilities, such as c

Finance

Beirut Central District

The Beirut Central District, historically named "Al-Balad", is the historical and geographical core of Beirut, the capital of Lebanon. Also called downtown Beirut, it has been described as the “vibrant financial, commercial, and administrative hub of the country.” It is thousands of years old, with a traditional focus on business, finance, culture, and leisure.

Securities & exchanges

Beneficial ownership

In domestic and international commercial law, a beneficial owner is a natural person (or persons) who ultimately owns or controls an interest in a legal entity or arrangement, such as a company, trust, or foundation. Legal owners (i.e. owners of record), commonly described as registered owners, may hold those interests as beneficial owners or for the benefit of someone else, in which cas

Trading basics

Bitnation

Bitnation, or crypto nation, was a cryptocurrency-based project self-described as a "voluntary nation", wherein all citizens chose to be citizens, founded in 2014 by Susanne Tarkowski Tempelhof. A part of the process for becoming a citizen involved recording vital records, identity, and other legal events through the use of a smart contract on the Ethereum blockchain.

Payments & settlement

BKash

bKash Limited (Bengali: বিকাশ d/b/a: bKash) is a mobile financial service (MFS) in Bangladesh operating under the authority of Bangladesh Bank as a subsidiary of BRAC Bank PLC. This mobile financial service company started as a joint venture between BRAC Bank PLC, and Money in Motion LLC.

Trading basics

Bond fund

A bond fund or debt fund is a fund that invests in bonds, or other debt securities. Bond funds can be contrasted with stock funds and money funds. Bond funds typically pay periodic dividends that include interest payments on the fund's underlying securities plus periodic realized capital appreciation. Bond funds typically pay higher dividends than CDs and money market accounts. Most bon

Finance

Bootstrapping (finance)

In finance, bootstrapping is a method for constructing a (zero-coupon) fixed-income yield curve from the prices of a set of coupon-bearing products, e.g. bonds and swaps.

Trading basics

Callable bond

A callable bond (also called redeemable bond) is a type of bond (debt security) that allows the issuer of the bond to retain the privilege of redeeming the bond at some point before the bond reaches its date of maturity. In other words, on the call date(s), the issuer has the right, but not the obligation, to buy back the bonds from the bond holders at a defined call price. Technically s

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

Fiat currencies

Cincinnati Time Store

The Cincinnati Time Store (1827–1830) was the first in a series of retail stores created by American individualist anarchist Josiah Warren to test his economic labor theory of value. The experimental store operated from May 18, 1827, until May 1830. He sold things at-cost plus a small markup for his time. It is usually considered to be the first time alternative currency labor notes were

Trading basics

Cobequid Pass

The Cobequid Pass is the name given to a 45 km (28 mi) section of Nova Scotia Highway 104 (the Trans-Canada Highway) between Thomson Station, Cumberland County and Masstown, Colchester County in the Canadian province of Nova Scotia, with a 24 km (15 mi) tolled portion. The section is a public–private partnership; the highway is owned by the Highway 104 Western Alignment Corporation, a Cr

Securities & exchanges

Collateralized debt obligation

A collateralized debt obligation (CDO) is a type of structured asset-backed security (ABS). Originally developed as instruments for the corporate debt markets, after 2002 CDOs became vehicles for refinancing mortgage-backed securities (MBS). Like other private label securities backed by assets, a CDO can be thought of as a promise to pay investors in a prescribed sequence, based on the c

Securities & exchanges

Collateralized mortgage obligation

A collateralized mortgage obligation (CMO) is a type of complex debt security that repackages and directs the payments of principal and interest from a collateral pool to different types and maturities of securities, thereby meeting investor needs.

Securities & exchanges

Commercial mortgage-backed security

Commercial mortgage-backed securities (CMBS) are a type of mortgage-backed security backed by commercial and multifamily mortgages rather than residential real estate. CMBS tend to be more complex and volatile than residential mortgage-backed securities due to the unique nature of the underlying property assets.

Banking

Commercial paper

Commercial paper, in the global financial market, is an unsecured promissory note with a fixed maturity of usually less than 270 days. In layperson terms, it is like an "IOU", but can be bought and sold because its buyers and sellers have some degree of confidence that it can be successfully redeemed later for cash, based on their assessment of the creditworthiness of the issuing company

Payments & settlement

Contactless payment

Contactless payment systems are credit cards and debit cards, key fobs, smart cards, or other devices, including smartphones and other mobile devices, that use radio-frequency identification (RFID) or near-field communication (NFC) for making secure payments. The embedded integrated circuit chip and antenna enable consumers to wave their card, fob, or handheld device over a reader at the

Banking

Contactless smart card

A contactless smart card is a contactless credential whose dimensions are credit card size. Its embedded integrated circuits can store (and sometimes process) data and communicate with a terminal via NFC. Commonplace uses include transit tickets, bank cards and passports.

Securities & exchanges

Contingent claim

In finance, a contingent claim is a derivative whose future payoff depends on the value of another “underlying” asset, or more generally, that is dependent on the realization of some uncertain future event.

Finance

Contingent convertible bond

A contingent convertible bond (CoCo), also known as an enhanced capital note (ECN), is a fixed-income instrument that is convertible into equity if a pre-specified trigger event occurs. The concept of CoCo has been particularly discussed in the context of crisis management in the banking industry. It has been also emerging as an alternative way for keeping solvency in the insurance indus

Finance

Convertible arbitrage

Convertible arbitrage is a market-neutral investment strategy often employed by hedge funds. It involves the simultaneous purchase of convertible securities and the short sale of the same issuer's common stock.

Assets

Crypto: The Game

Crypto: The Game is a browser-based interactive survival game that combines blockchain mechanics with multiplayer elimination challenges.

Payments & settlement

Day count convention

In finance, a day count convention determines how interest accrues over time for a variety of investments, including bonds, notes, loans, mortgages, medium-term notes, swaps, and forward rate agreements (FRAs). This determines the number of days between two coupon payments, thus calculating the amount transferred on payment dates and also the accrued interest for dates between payments.

Finance

Deferred financing cost

Deferred financing costs or debt issuance costs is an accounting concept meaning costs associated with issuing debt (loans and bonds), such as various fees and commissions paid to investment banks, law firms, auditors, regulators, and so on. Since these payments do not generate future benefits, they are treated as a contra debt account. The costs are capitalized, reflected in the balance

Trading basics

Duration (finance)

In finance, duration is a measure of how the price of a fixed-income instrument responds to a change in interest rates. It is used to compare rate risk across bonds and to construct hedges, and is often paired with convexity and the price value of a basis point. Duration-based estimates work best for small, parallel shifts in the yield curve.

Banking

Duration gap

In finance and accounting, and particularly in asset and liability management (ALM), the duration gap measures how well matched are the timings of cash inflows (from assets) and cash outflows (from liabilities), and is then one of the primary asset–liability mismatches considered in the ALM process.

Trading basics

El Zonte

El Zonte is a town in La Libertad Department in El Salvador. A popular tourist destination, El Zonte has been described as a "world surfing mecca". Playa El Zonte (English: El Zonte Beach; nicknamed Bitcoin Beach) became one of the first locales in El Salvador to accept bitcoin as a payment method, and inspired the country's adoption of bitcoin as a legal tender from 2021 until 2025.

Finance

Eurobond (external bond)

A eurobond is an international bond that is denominated in a currency not native to the country where it is issued. They are also called external bonds. They are usually categorised according to the currency in which they are issued: eurodollar, euroyen, euroeuro and so on. The name became somewhat misleading with the advent of the euro currency in 1999; eurobonds were created in the 19

Finance

Financial market impact of the COVID-19 pandemic

Economic turmoil associated with the COVID-19 pandemic has had wide-ranging and severe impacts upon financial markets, including stock, bond, and commodity (including crude oil and gold) markets. Major events included a described Russia–Saudi Arabia oil price war, which after failing to reach an OPEC+ agreement resulted in a collapse of crude oil prices and a stock market crash in March

Trading basics

GAIN Capital

GAIN Capital Holdings, Inc. was a US-based provider of online trading services, headquartered in Warren, New Jersey until it was acquired by StoneX Group in 2020. The company provided market access and trade execution services in foreign exchange, contracts for difference (CFDs) and exchange-based products to retail and institutional investors. Trading was provided via one of two electr

Banking

Ghost (1990 film)

Ghost is a 1990 American supernatural romance film directed by Jerry Zucker, written by Bruce Joel Rubin, and starring Patrick Swayze, Demi Moore, Whoopi Goldberg, and Tony Goldwyn. The film's plot follows Sam Wheat (Swayze), a banker who is murdered and returns as a ghost, unable to interact with the living world. With the help of psychic con artist Oda Mae Brown (Goldberg), Sam attempt

Trading basics

IBM banking equipment

IBM designed, manufactured and sold banking equipment such as branch teller terminals and automatic teller machines (ATMs) from the late 1960s until 1998 when they exited the banking hardware market by selling their ATM business to Diebold. The product families described here are listed in roughly chronological order.

Securities & exchanges

IFRS 4

IFRS 4 is an International Financial Reporting Standard (IFRS) issued by the International Accounting Standards Board (IASB) providing guidance for the accounting of insurance contracts. The standard was issued in March 2004, and was amended in 2005 to clarify that the standard covers most financial guarantee contracts. Paragraph 35 of IFRS also applies the standard to financial instru

Securities & exchanges

Implied volatility

In financial mathematics, the implied volatility (IV) of an option contract is that value of the volatility of the underlying instrument which, when input in an option pricing model (usually Black–Scholes), will return a theoretical value equal to the price of the option. A non-option financial instrument that has embedded optionality, such as an interest rate cap, can also have an impl

Trading basics

IMX (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

Trading basics

Intercontinental Exchange

Intercontinental Exchange, Inc. (ICE) is an American multinational financial services company that operates global financial exchanges, including stock exchanges and futures exchanges, as well as clearing houses, and provides technology and services for mortgage loan origination, closing, and servicing.

Trading basics

International Association of Deposit Insurers

The International Association of Deposit Insurers (IADI) was formed on 6 May 2002 with the purpose of sharing deposit insurance expertise with the world and contributing to the stability of financial systems as the standard setter for deposit insurance with a global and expanding membership.

Trading basics

Italian Sounding

Italian Sounding is the marketing phenomenon consisting of words and images, colour combinations (the Italian tricolour), and geographical references for brands that are evocative of Italy to promote and market agri-food products that have nothing to do with Italian cuisine. The phenomenon is described by the Office of the Ministry of Economic Development (MISE) called Directorate Genera

Finance

Lottery bond

Lottery bonds are a type of government bond in which some randomly selected bonds within the issue are redeemed at a higher value than the face value of the bond. Lottery bonds have been issued by public authorities in Belgium, Ireland, Pakistan, Sweden, New Zealand, the UK and other nations.

Trading basics

Market research

Market research is an organized effort to gather information about target markets and customers. It involves understanding who they are and what they need. It is an important component of business strategy and a major factor in maintaining competitiveness. Market research helps identify and analyze market needs, market size and the competition. Its techniques encompass both qualitative

Payments & settlement

Mir Pay

Mir Pay is a Russian contactless payment service for smartphones. It was developed as part of the digital transformation of Russia's financial market and has been described as a significant event on the domestic Russian market.

Banking

Money 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,

Trading basics

Mortgage underwriting in the United States

Mortgage underwriting is the process a lender uses to determine if the risk of offering a mortgage loan to a particular borrower under certain parameters is acceptable. Most of the risks and terms that underwriters consider fall under the three C's of underwriting: credit, capacity and collateral.

Finance

Multi-curve framework

In mathematical finance, the multi-curve framework refers to

Trading basics

Networks in marketing

Networks are crucial parts of any action taken in a marketplace. Peter Drucker even described the future economy as one of a society of networks. Companies embedded in such networks stand to gain a lot. There are a number of different network models, which have distinct relevance to customers, and marketing initiatives. A network in marketing can be formed either strategically (e.g. Bus

Securities & exchanges

Next: The Future Just Happened

Next: The Future Just Happened is a book by Michael Lewis published on July 17, 2001 by W. W. Norton & Company. The book argues that rapidly evolving technology will upend the power structure of society. It gives power to the youngster who does not have preconceptions and entrenched interests. By making information readily available, the internet erodes the power and mystique of many pr

Trading basics

Option-adjusted spread

Option-adjusted spread (OAS) is the yield spread which has to be added to a benchmark yield curve to discount a security's payments to match its market price, using a dynamic pricing model that accounts for embedded options. OAS is hence model-dependent. This concept can be applied to a mortgage-backed security (MBS), or another bond with embedded options, or any other interest rate deri

Fiat currencies

Pakistan Forex scam case

In November 2008, Munaf Kalia (CEO of Khanani and Kalia International (Pvt.) Ltd.), Yusuf Kalia, and associates, were charged with illegally transferring funds from Pakistan to Afghanistan. In light of the charges, the State Bank of Pakistan revoked the license for Khanani and Kalia International to operate its foreign exchange business and shut down its offices.

Finance

Perpetual bond

A perpetual bond, also known colloquially as a perpetual or perp, is a bond with no maturity date, therefore allowing it to be treated as equity, not as debt. Issuers pay coupons on perpetual bonds forever, and they do not have to redeem the principal. Perpetual bond cash flows are, therefore, those of a perpetuity.

Finance

Peter's Pence

Peter's Pence (or Denarii Sancti Petri and "Alms of St Peter") are donations or payments made directly to the Holy See of the Catholic Church. The practice began under the Saxons in England and spread through Europe. Both before and after the Norman Conquest the practice varied by time and place: initially, it was given as a pious contribution, whereas later it was required by various ru

Trading basics

Puttable bond

Puttable bond (put bond, putable or retractable bond) is a bond with an embedded put option. The holder of the puttable bond has the right, but not the obligation, to demand early repayment of the principal. The put option is exercisable on one or more specified dates.

Securities & exchanges

Regulation S-K

Regulation S-K is a prescribed regulation under the US Securities Act of 1933 that lays out reporting requirements for various SEC filings used by public companies. Companies are also often called issuers (issuing or contemplating issuing shares), filers (entities that must file reports with the SEC) or registrants (entities that must register (usually shares) with the SEC).

Securities & exchanges

Regulation S-X

Regulation S-X is a prescribed regulation in the United States of America that lays out the specific form and content of financial reports, specifically the financial statements of public companies. It is cited as 17 C.F.R. Part 210; the name of the part is "Form and Content of and Requirements for Financial Statements, Securities Act of 1933, Securities Exchange Act of 1934, Public Util

Banking

Retail banking

Retail banking, also known as consumer banking or personal banking, is the provision of services by a bank to the general public, rather than to companies, corporations or other banks, which are often described as wholesale banking (corporate banking).

Securities & exchanges

Reverse convertible securities

A reverse convertible security is a type of convertible security where a bond or short-term note can be converted to cash, debt or equity at a set date by the issuer based on an underlying stock. In effect it is a type of option on the maturity date where the bond can be converted to shares or cash. For the investor they get the advantage of a steady stream of income due to the payment o

Finance

Risk-free bond

A risk-free bond is a theoretical bond that repays interest and principal with absolute certainty. The rate of return would be the risk-free interest rate. It is primary security, which pays off 1 unit no matter state of economy is realized at time

Banking

Rock, Rock, Rock!

Rock, Rock, Rock! is a 1956 musical drama film conceived, co-written and co-produced by Milton Subotsky and directed by Will Price. The film is an early jukebox musical featuring performances by established rock and roll singers of the era, including Chuck Berry, LaVern Baker, Teddy Randazzo, the Moonglows, the Flamingos, and the Teenagers with Frankie Lymon as lead singer. Later West S

Finance

Short-term European paper

Short-term European paper (STEP) is a short-term financing instrument and investment tool, and also a tool for the European Union to align the market standards and practices to promote the integration of the European market. The EU has accepted the STEP market as a non-regulated market due to collateral purposes; meanwhile, this will not influence the existing national and European legis

Banking

Sir Francis Baring, 1st Baronet

Sir Francis Baring, 1st Baronet (18 April 1740 – 11 September 1810) was a British merchant, banker and politician. A member of the Baring family, he became the first of the Baring baronets.

Banking

Smart card

A smart card (SC), chip card, or integrated circuit card (ICC or IC card), is a card used to control access to a resource. It is typically a plastic credit card-sized card with an embedded integrated circuit (IC) chip. Many smart cards include a pattern of metal contacts to electrically connect to the internal chip. Others are contactless, and some are both. Smart cards can provide perso

Fiat currencies

Social credit

Social credit is a distributive philosophy of political economy developed in the 1920s and 1930s by the British engineer and economist C. H. Douglas. Douglas attributed economic downturns to discrepancies between the cost of goods and the compensation of the workers who made them. To combat what he saw as a chronic deficiency of purchasing power in the economy, Douglas prescribed governm

Securities & exchanges

Synthetic CDO

A synthetic CDO is a variation of a collateralized debt obligation (CDO) that generally uses credit default swaps (CDSs) and other derivatives to obtain its investment goals. As such, it is a complex derivative financial security sometimes described as a bet on the performance of other mortgage (or other) products, rather than a real mortgage security. The value and payment stream of a s

Finance

Taleb distribution

In economics and finance, a Taleb distribution is the statistical profile of an investment which normally provides a payoff of small positive returns, while carrying a small but significant risk of catastrophic losses. The term was coined by journalist Martin Wolf and economist John Kay to describe investments with a "high probability of a modest gain and a low probability of huge losses

Fiat currencies

Tally stick

A tally stick (or simply a tally) was an ancient memory aid used to record and document numbers, quantities, and messages. Tally sticks first appear as animal bones carved with notches during the Upper Palaeolithic; a notable example is the Ishango Bone. Historical reference is made by Pliny the Elder (AD 23–79) about the best wood to use for tallies, and by Marco Polo (1254–1324) who me

Trading basics

Tenancy deposit scheme (England and Wales)

Under the provisions of the United Kingdom Housing Act 2004 every landlord or letting agent that takes a deposit for an assured shorthold tenancy in England and Wales must protect the deposit under an authorised tenancy deposit scheme. The regulations came into effect on 6 April 2007, and were amended by the Localism Act 2011 (taking effect from 6 April 2012) and the Deregulation Act 201

Finance

Vendor finance

Vendor finance is a form of lending in which a vendor, instead of a bank or financial institution, lends money to be used by the borrower to buy the vendor's products or property. Vendor finance is usually in the form of deferred loans from, or shares subscribed by, the vendor. The vendor often takes shares in the borrowing company. This category of finance is generally used where the ve

Finance

Yield to maturity

The yield to maturity (YTM), book yield or redemption yield of a fixed-interest security is an estimate of the total rate of return anticipated to be earned by an investor who buys it at a given market price, holds it to maturity, and receives all interest payments and the capital redemption on schedule.

Trading basics

Z-spread

The Z-spread, ZSPRD, zero-volatility spread, or yield curve spread of a bond is the parallel shift or spread over the zero-coupon Treasury yield curve required for discounting a predetermined cash flow schedule to arrive at its present market price. The Z-spread is also widely used in the credit default swap (CDS) market as a measure of credit spread that is relatively insensitive to the