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Finance

Peer-to-peer lending

Peer-to-peer lending (P2P lending) is the practice of lending money to individuals or businesses through online services that match lenders with borrowers. Peer-to-peer lending companies often offer their services online, and attempt to operate with lower overhead and provide their services more cheaply than traditional financial institutions. As a result, lenders can earn higher returns

Trading basics

Persona (user experience)

A persona (also user persona, user personality, customer persona, buyer persona) in user-centered design and marketing is a semi-fictional characterization or representation of a typical customer segment or end user. Personas help marketers and designers focus their efforts by humanizing data into relatable profiles. Personas are one of the outcomes of market segmentation, where markete

Securities & exchanges

Personal Property Security Act (Canada)

The Personal Property Security Act ("PPSA") is the name given to each of the statutes passed by all common law provinces, as well as the territories, of Canada that regulate the creation and registration of security interests in all personal property within their respective jurisdictions.

Trading basics

Peruzzi

The Peruzzi family were bankers of Florence, among the leading families of the city in the 14th century, before the rise to prominence of the Medici. Their modest antecedents stretched back to the mid 11th century, according to the family's genealogist Luigi Passerini, but a restructuring of the Peruzzi company in the 1340's, with an infusion of outside capital, marked the start of a qua

Finance

Petrodollar recycling

Petrodollar recycling is the international spending or investment of a country's revenues in U.S. dollars from petroleum exports ("petrodollars"). It generally refers to the phenomenon of major petroleum-exporting states, mainly the OPEC members plus Russia and Norway, earning more money from the export of crude oil than they could efficiently invest in their own economies. The resulting

Securities & exchanges

Pin risk

Pin risk occurs when the market price of the underlier of an option contract at the time of the contract's expiration is close to the option's strike price. In this situation, the underlier is said to have pinned. The risk to the writer (seller) of the option is that they cannot predict with certainty whether the option will be exercised or not. So the writer cannot hedge their position

Payments & settlement

Plastic card

Plastic cards usually serve as identity documents, thus providing authentication. In combination with other assets that complement the data stored on the card, like PINs, they also serve authorization purposes, most often as debit or credit cards for allowing their holders to make financial transactions. Early and simpler cards feature only hard-to-imitate integrated photographs, securit

Finance

Poland and the euro

Poland does not use the euro as its currency. However, under the terms of their Treaty of Accession with the European Union, all new Member States "shall participate in the Economic and Monetary Union from the date of accession as a Member State with a derogation", which means that Poland is obliged to eventually replace its currency, the złoty, with the euro.

Banking

Politically exposed person

A politically exposed person (PEP) in financial regulation is one who has been entrusted with a prominent public function. A PEP generally presents a higher risk for potential involvement in bribery and corruption by virtue of their position and the influence they may hold. The terms "politically exposed person" and senior foreign political figure are often used interchangeably, particul

Finance

Portfolio manager

A portfolio manager (PM) is a professional responsible for making investment decisions and carrying out investment activities on behalf of vested individuals or institutions. Clients invest their money for future growth, such as a retirement fund, endowment fund, or education fund. PMs work with a team of analysts and researchers and are responsible for establishing an investment strateg

Finance

Portugal properties scandal

In early August 2025, Pakistan's Defence Minister Khawaja Asif made claims that over half of the country's senior bureaucrats had purchased properties in Portugal and were arranging to obtain European (Portuguese) citizenship using illicit wealth. He alleged that these officials accumulated vast sums, "billions of rupees", through corrupt practices during their tenure, enabling them to r

Trading basics

Post-modern portfolio theory

Simply stated, post-modern portfolio theory (PMPT) is an extension of the traditional modern portfolio theory (MPT) of Markowitz and Sharpe. Both theories provide analytical methods for rational investors to use diversification to optimize their investment portfolios. The essential difference between PMPT and MPT is that PMPT emphasizes the return that must be earned on an investment in

Trading basics

Prefecture for the Economic Affairs of the Holy See

The Prefecture for the Economic Affairs of the Holy See was a dicastery of the Roman Curia, erected on 15 August 1967, and entrusted with overseeing all the offices of the Holy See that managed finances, regardless of their degree of autonomy.

Banking

Prime rate

The prime rate or prime lending rate is an interest rate used by banks, typically representing the rate at which they lend to their most creditworthy customers. Some variable interest rates may be expressed as a percentage above or below prime rate.

Banking

Principles for Responsible Investment

Principles for Responsible Investment (UNPRI or PRI) is a United Nations-supported international network of financial institutions working together to implement its six aspirational principles, often referenced as "the Principles". Its goal is to understand the implications of sustainability for investors and support signatories to facilitate incorporating these issues into their investm

Trading basics

Private pension

A private pension is a plan into which individuals privately contribute from their earnings, which then will pay them a pension after retirement. It is an alternative to the state pension. Usually, individuals invest funds into saving schemes or mutual funds, run by insurance companies. Often private pensions are also run by the employer and are called occupational pensions. The contribu

Trading basics

Profit motive

In economics, the profit motive is the motivation of firms that operate so as to maximize their profits. Mainstream microeconomic theory posits that the ultimate goal of a business is "to make money" - not in the sense of increasing the firm's stock of means of payment (which is usually kept to a necessary minimum because means of payment incur costs, i.e. interest or foregone yields), b

Assets

Proof of personhood

Proof of personhood (PoP) is a means of resisting malicious attacks on peer-to-peer networks, particularly attacks that use multiple fake identities, otherwise known as a Sybil attack. Decentralized online platforms are particularly vulnerable to such attacks by their very nature, as notionally democratic and responsive to large voting blocks. In PoP, each unique human participant obtain

Assets

Proof of stake

Proof-of-stake (PoS) protocols are a class of consensus mechanisms for blockchains that work by selecting validators in proportion to their quantity of holdings in the associated cryptocurrency. This is done to avoid the computational cost of proof-of-work (PoW) schemes. The first functioning use of PoS for cryptocurrency was Peercoin in 2012, although its scheme, on the surface, still r

Assets

Proof of work

Proof of work (also written as proof-of-work, and abbreviated PoW) is a form of cryptographic proof in which one party (the prover) proves to others (the verifiers) that a certain amount of a specific computational effort has been expended. Verifiers can subsequently confirm this expenditure with minimal effort on their part. The concept was first proposed by Moni Naor and Cynthia Dwork

Finance

Proprietary trading

Proprietary trading (also known as prop trading) occurs when a trader trades stocks, bonds, currencies, commodities, their derivatives, or other financial instruments with the firm's own money (instead of using customer funds) to make a profit for itself.

Securities & exchanges

Prospectus (finance)

A prospectus, in finance, is a disclosure document that describes a financial security for potential buyers. It commonly provides investors with material information about mutual funds, stocks, bonds and other investments, such as a description of the company's business, financial statements, biographies of officers and directors, detailed information about their compensation, any litiga

Banking

Reconciliation (accounting)

In accounting, reconciliation is the process of ensuring that two sets of records (usually the balances of two accounts) are in agreement. It is a general practice for businesses to create their balance sheet at the end of the financial year as it denotes the state of finances for that period. Reconciliation is used to ensure that the money leaving an account matches the actual money spe

Securities & exchanges

Regulation A

In the United States under the Securities Act of 1933, any offer to sell securities must either be registered with the United States Securities and Exchange Commission (SEC) or meet certain qualifications to exempt it from such registration. Regulation A (or Reg A) contains rules providing exemptions from the registration requirements, allowing some companies to offer and sell their secu

Trading basics

Remittance

A remittance is a non-commercial transfer of money by a foreign worker, a member of a diaspora community, or a citizen with familial ties abroad, for household income in their home country or homeland.

Trading basics

Remittances from the United States

International money transfers made by migrant workers and immigrants sending a portion of their earnings to their families in their country of origin are known as remittances. Remittances are an important aspect of the global economy, totaling an estimated $601 billion (USD) for the year 2015. The United States is currently the largest source of international remittances in the world, se

Trading basics

Remittances to Nepal

Remittances to Nepal are money transfers from Nepalese workers employed outside the country to friends or relatives in Nepal and form part of the wider global remittance transfers by migrant workers back to their home countries. Remittances constitute a substantial economic pillar for Nepal. In 2023, these inward transfers were valued at an estimated US$11 billion, contributing a signifi

Trading basics

Rent party

A rent party (sometimes called a house party) is a social occasion where tenants hire a musician or band to play and pass the hat to raise money to pay their rent, originating in Harlem during the 1920s. These parties were a means for Black tenants to eat, dance, and get away from everyday hardship and discrimination. The rent party played a major role in the development of jazz and blu

Trading basics

Rent strike

A rent strike, sometimes known as a tenants strike or a renters strike, is a method of protest commonly employed against large landlords. In a rent strike, a group of tenants agree to collectively withhold paying some or all of their rent to their landlords en masse until demands are met. This can be a useful tactic of final resort for use against intransigent landlords, but can carry ri

Finance

Repudiation of debt at the Russian Revolution

In February 1918, shortly after the Bolsheviks seized power in the Russian Revolution, their Council of People's Commissars repudiated the sovereign debt and other financial obligations of Russia. This position shocked international finance and triggered unanimous condemnation by the governments of the great powers. The British, and especially the French, had lost millions of pounds of f

Trading basics

Reputation capital

Reputation capital is the quantitative measure of some entity's reputational value in some context – a community or marketplace. In the world of Web 2.0, what is increasingly valuable is trying to measure the effects of collaboration and contribution to community. Reputation capital is often seen as a form of non-cash remuneration for their efforts, and generally generates respect within

Finance

Reserve currency

A reserve currency is a foreign currency that is held by governments, central banks or other monetary authorities as part of their foreign exchange reserves. The reserve currency can be used in international transactions, international investments and all aspects of the global economy. It is often considered a hard currency or safe-haven currency.

Trading basics

Retirement spend-down

At retirement, individuals stop working and no longer get employment earnings, and enter a phase of their lives, where they rely on the assets they have accumulated, to supply money for their spending needs for the rest of their lives. Retirement spend-down, or withdrawal rate, is the strategy a retiree follows to spend, decumulate or withdraw assets during retirement.

Banking

Rhode Island banking crisis

The Rhode Island banking crisis took place in the early 1990s, when approximately a third of the U.S. state of Rhode Island's population lost access to funds in their bank accounts. The events were triggered by the failure of a Providence bank, Heritage Loan & Investment, due to long-term embezzlement by its president. News of its problems led to a bank run in which customers tried to wi

Finance

Rich Dad Poor Dad

Rich Dad Poor Dad: What the Rich Teach Their Kids About Money That the Poor and Middle Class Do Not! is a 1997 book written by Robert Kiyosaki and Sharon Lechter. It advocates the importance of financial literacy (financial education), financial independence and building wealth through investing in assets, real estate investing, starting and owning businesses, as well as increasing one's

Finance

Risk of ruin

Risk of ruin is a concept in gambling, insurance, and finance relating to the likelihood of losing all one's investment capital or extinguishing one's bankroll below the minimum for further play. For instance, if someone bets all their money on a simple coin toss, the risk of ruin is 50%. In a multiple-bet scenario, risk of ruin accumulates with the number of bets: each play increases th

Trading basics

Rosario Board of Trade

The Rosario Board of Trade (Spanish: Bolsa de Comercio de Rosario, BCR) is a non-profit making association based in Rosario, in the Province of Santa Fe, Argentina. Founded on August 18, 1884, it serves as a forum for the conduct of trade negotiations in several markets including grain, oilseed, agricultural products and their by-products, as well as securities and other assets.

Finance

San Isidro District, Lima

San Isidro (Spanish: [ˌsan iˈsidɾo]; lit. 'Saint Isidore') is a district of Lima, Peru. Created in 1931, it is an upscale part of the city's west central area, with about 600 meters of coastline. In recent years, it has become a major financial quarter, as many banks and businesses left downtown Lima to set up their headquarters in modern office blocks. It is inhabited by mostly upper mi

Finance

Securities market participants (United States)

Securities market participants in the United States include corporations and governments issuing securities, persons and corporations buying and selling a security, the broker-dealers and exchanges which facilitate such trading, banks which safe keep assets, and regulators who monitor the markets' activities. Investors buy and sell through broker-dealers and have their assets retained b

Securities & exchanges

Securitization

Securitization is the financial practice of pooling contractual debt obligations (such as residential mortgages, commercial mortgages, auto loans, or credit card debt) and selling their associated cash flows to investors. The financial instruments sold in such transactions are known as securities, types of which include bonds, pass-through securities, and collateralized debt obligations

Trading basics

Seed money

Seed money is the earliest financial support a new project receives, often arriving at a point when an idea exists but nothing concrete has been built yet. This first backing helps a venture take its initial steps and gives people working on it enough stability to continue developing their work. An investor puts capital in a startup company in exchange for an equity stake or convertible

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.

Payments & settlement

Self-checkout

Self-checkouts (SCOs), also known as assisted checkouts (ACOs) or self-service checkouts, are machines that allow customers to complete their own transaction with a retailer without using a staffed checkout. When using SCOs, customers scan item barcodes before paying for their purchases without needing one-to-one staff assistance. Self-checkouts are used mainly in supermarkets, although

Finance

Self-fulfilling crisis

Self-fulfilling crisis refers to a situation that a financial crisis is not directly caused by the unhealthy economic fundamental conditions or improper government policies, but a consequence of pessimistic expectations of investors. In other words, investors' fear of the crisis makes the crisis inevitable, which justified their initial expectations.

Trading basics

Self-invested personal pension

A self-invested personal pension (SIPP) is the name given to the type of UK government-registered personal pension scheme which allows individuals to make their own investment decisions from a wide range of investments by HM Revenue and Customs (HMRC).

Trading basics

Sex differences in social capital

Sex differences in social capital are debated differences between men and women's ability to achieve their aims through social constructs such as trust, norms and networks. Social capital is often seen as the missing link in development. Social networks facilitate access to resources and protect the commons, whilst co-operation makes markets work more efficiently. Social capital has been

Payments & settlement

Shop Pay

Shop Pay (also known as Shop, and formerly known as Shopify Pay) is a checkout and payment method developed by Shopify. The service allows users to securely store shipping and billing information in their Shop account, enabling one-click checkouts across online stores that offer Shop Pay.

Banking

Single-tier banking system

A single-tier banking system is a policy framework under which all credit institutions coexist without distinction about the quality of their liabilities, or in other words, there is no distinction between central bank money and broad money. This setting is generally associated with communist economic systems.

Trading basics

Sklavenkasse

The term Sklavenkasse (lit. 'slave-fund') was a travel and ransom insurance scheme designated to pay ransom for European seafarers who had been captured by Barbary Pirates in the Mediterranean and off the coasts of Western Europe and sold into the Barbary slave trade. Several North German free imperial cities set up their own slave funds which existed until the mid 19th century.

Finance

Social credit system

The social credit system (Chinese: 社会信用体系; pinyin: shèhuì xìnyòng tǐxì) is a national credit rating and blacklist implemented by the government of the People's Republic of China. The social credit system is a broad governance strategy to track businesses, individuals, and government institutions and enhance their perceived trustworthiness rather than a single system. It is based on varyi

Trading basics

Social insurance

Social insurance is a form of social welfare that provides insurance against economic risks. The insurance may be provided publicly or through the subsidizing of private insurance. In contrast to other forms of social assistance, individuals' claims are partly dependent on their contributions, which can be considered insurance premiums to create a common fund out of which the individuals

Finance

Social media use in the financial services sector

Social media in the financial services sector refers to the use of social media by the financial services sector to promote and distribute financial services. Social media is used in various aspects of the financial industry including customer service, marketing, and product development. It has enabled financial institutions to extend their reach through direct and real-time communicatio

Finance

Social trading

Social trading is a form of investing that allows investors to observe the trading behavior of their peers and expert traders. The primary objective is to follow their investment strategies using copy trading or mirror trading. Social trading requires little or no knowledge about financial markets.

Trading basics

SOFR

Secured Overnight Financing Rate (SOFR) is a secured overnight interest rate. SOFR is a reference rate (that is, a rate used by parties in commercial contracts that is outside their direct control) established as an alternative to LIBOR. LIBOR had been published in a number of currencies and underpins financial contracts all over the world. Deeming it prone to manipulation, UK regulators

Payments & settlement

Softcard

JVL Ventures, LLC d/b/a Softcard (formerly Isis Mobile Wallet), was a joint venture between AT&T, T-Mobile and Verizon which produced a mobile payments platform known as Softcard, which used near-field communication (NFC) technology to allow users to pay for items at stores and restaurants with credit and debit card credentials stored on their smartphones. The partnership was first annou

Networks

Solana (blockchain platform)

Solana is a public blockchain platform that uses a proof-of-stake consensus mechanism and provides smart contract functionality. The platform's native cryptocurrency is SOL. Solana was founded in 2018 by Toly Yakovenko and Raj Gokal, and the network was launched in March 2020 by their San Francisco-based company, Solana Labs.

Finance

Spanish autonomous communities funding system

Spanish autonomous communities funding system is the set of funds that each Spanish autonomous community administration is given to exert their competencies as the Spanish Constitution of 1978 obliges (article 156.1), following the solidarity principle (usually called as interterritorial solidarity) and being coordinated by the Ministry of the Treasury. This system is part of the Spanish

Payments & settlement

SparkBase

SparkBase, LLC (SparkBase or SB) was a stored-value and gift card transaction processor located in Cleveland, Ohio, United States from 2004 to 2016. It provided private-label, stored-value, specialty gift cards, customer loyalty, and community rewards programs to Independent Sales Organizations (independent companies used by banks to develop new merchant relationships on their behalf).

Trading basics

Special economic zone

A special economic zone (SEZ) is an area in which the business and trade laws are different from the rest of the country. SEZs are located within a country's national borders, and their aims include increasing trade balance, employment, increased investment, job creation and effective administration. To encourage businesses to set up in the zone, financial policies are introduced. These

Finance

Spendthrift

A spendthrift (also profligate or prodigal) is someone who is extravagant and recklessly wasteful with money, often to a point where the spending climbs well beyond their means. Spendthrift derives from an obsolete sense of the word thrift to mean prosperity rather than frugality, so a "spendthrift" is one who has spent their prosperity.

Trading basics

Split capital investment trust

A split capital investment trust (split) is a type of investment trust which issues different classes of share to give the investor a choice of shares to match their needs. Most splits have a limited life determined at launch known as the wind-up date. Typically the life of a split capital trust is five to ten years.

Trading basics

Sterling area

The sterling area (or sterling bloc, legally scheduled territories) was a group of countries that either adopted or pegged their currencies to the pound sterling.

Trading basics

Stock market bubble

A stock market bubble is a type of economic bubble taking place in stock markets when market participants drive stock prices above their value in relation to some system of stock valuation.

Trading basics

Stock valuation

Stock valuation is the method of calculating theoretical values of companies and their stocks. The main use of these methods is to predict future market prices, or more generally, potential market prices, and thus to profit from price movement – stocks that are judged undervalued (with respect to their theoretical value) are bought, while stocks that are judged overvalued are sold, in th

Finance

Supply chain finance

Supply chain finance (SCF), also known as supplier finance or reverse factoring, comprises a suite of financial solutions that aim to manage working capital and liquidity for businesses within a supply chain. These arrangements are typically initiated by a buyer to allow their suppliers to access funding for their accounts receivable at interest rates based on the buyer's credit rating,

Trading basics

Sustainalytics

Sustainalytics is a company that rates the sustainability of listed companies based on their environmental, social and corporate governance (ESG) performance. The company was born of a merger between Toronto-based Jantzi Research, which was founded in 1992 by Sustainalytics' current CEO Michael Jantzi, and its European counterpart. Following its acquisition of GES International on Januar

Trading basics

Swift v. Tyson

Swift v. Tyson, 41 U.S. (16 Pet.) 1 (1842), was a case brought in diversity in the Circuit Court for the Southern District of New York on a bill of exchange accepted in New York in which the Supreme Court of the United States determined that United States federal courts that heard cases brought under their diversity jurisdiction under the Judiciary Act of 1789 must apply statutory state

Finance

Tax burden

The tax burden is the level of effective taxation represented as the distribution of tax rates across people, households, sectors, or forms of income by the amount of their income. Tax burdens are commonly summarized as the tax revenue as a share of gross domestic product for different groups; usually as the effective tax rates paid by different income groups as a share of their income o

Trading basics

TikTok Shop

TikTok Shop is an e-commerce feature of the video hosting service TikTok. Officially launched in September 2023, the feature enables users interested in starting a business and generating income to upload their curated products on TikTok for others to discover and purchase. Daily sales averaged approximately US$7 million in October 2023.As of October 2026, it has been estimated that 54 m

Trading basics

Token coin

In numismatics, token coins or trade tokens are coin-like objects used instead of coins. The field of token coins is part of exonumia and token coins are token money. Their denomination is shown or implied by size, color or shape. They are often made of cheaper metals like copper, pewter, aluminium, brass and tin, or non-metals like bakelite, leather and porcelain.

Banking

Too big to fail

"Too big to fail" (TBTF) is a theory in banking and finance that asserts that certain corporations, particularly financial institutions, are so large and so interconnected with an economy that their failure would be disastrous to the greater economic system, and therefore should be supported by government when they face potential failure. The colloquial term "too big to fail" was popular

Finance

Totten trust

A Totten trust (also referred to as a "Payable on Death" account) is a form of trust in the United States in which one party (the settlor or "grantor" of the trust) places money in a bank account or security with instructions that upon the settlor's death, whatever is in that account will pass to a named beneficiary. For example, a Totten trust arises when a bank account is titled in the

Finance

Trade credit insurance

Trade credit insurance, business credit insurance, export credit insurance, or credit insurance is a type of insurance policy and a risk management product offered by private insurance companies and governmental export credit agencies to business entities wishing to protect their accounts receivable from loss due to credit risks such as protracted default, insolvency or bankruptcy. This

Finance

Treasury management system

A treasury management system (TMS) is a software application which automates the process of managing a company's financial operations. It helps companies to manage their financial activities, such as cash flow, assets and investments, automatically.

Finance

Troika (European group)

The Troika is a term used to refer to the single decision group created by three entities, the European Commission (EC), the European Central Bank (ECB) and the International Monetary Fund (IMF). It was formed due to the European debt crisis as an ad hoc authority with a mandate to manage the bailouts of Cyprus, Greece, Ireland and Portugal, in the aftermath of their prospective insolven

Trading basics

Trusted Shops

Trusted Shops is a company founded in Cologne, Germany, in 1999, which offers online shops and their customers trust-building services by means of a trustmark, a money-back guarantee process and a system of customer reviews. Online retailers are also provided with assistance in meeting legal requirements. Around 25,000 online shops display the trustmark as of July 2019.

Finance

Tuttle Twins

Tuttle Twins is an American educational animated series distributed by Angel Studios and produced by Tuttle Twins Show LLC, based on the book series of the same name by Connor Boyack. First released on June 30, 2021, the series follows twin siblings Ethan and Emily Tuttle, who travel through space and time with their grandmother Gabby to meet historical figures and learn lessons about to

Banking

UBS tax evasion controversies

The Swiss investment bank and financial services company, UBS Group AG, has been at the center of numerous tax evasion and avoidance investigations undertaken by U.S., French, German, Israeli, and Belgian tax authorities as a consequence of their strict banking secrecy practices.

Trading basics

Ukash

Ukash was a UK-based electronic money system that allowed users to exchange their cash for a secure code to make payments online. It was acquired by Skrill Group in April 2014 and merged into Austrian competitor paysafecard, acquired by Skrill a year earlier. All existing vouchers expired after 31 October 2015. Remaining ones could be exchanged into paysafecard PINs, in May 2016 paysafec

Finance

Unbanked

The unbanked are adults who do not have their own bank accounts. Along with the underbanked, they may rely on alternative financial services for their financial needs, where these are available.

Trading basics

Unbound (nonprofit organization)

Unbound, formerly Christian Foundation for Children and Aging, is a nonprofit international development organization headquartered in Kansas City, Kansas. Unbound was founded by lay Catholics acting on the Gospel call to serve poor families and the elderly. Its sponsorship program provides direct cash transfers to sponsored members who determine how to use their cash benefits to meet the

Finance

United Kingdom insolvency law

United Kingdom insolvency law regulates companies in the United Kingdom which are unable to repay their debts. While UK bankruptcy law concerns the rules for natural persons, the term insolvency is generally used for companies formed under the Companies Act 2006. Insolvency means being unable to pay debts. Since the Cork Report of 1982, the modern policy of UK insolvency law has been to

Fiat currencies

United States dollar

The United States dollar (symbol: $; currency code: USD) is the official currency of the United States (U.S.) and several other countries. The U.S. Coinage Act of 1792 established the dollar as the base unit, with each dollar divided into 100 cents (symbol: ¢). U.S. banknotes are issued in the form of Federal Reserve Notes, popularly called greenbacks due to their predominantly green col

Trading basics

Value averaging

Value averaging (VA), also known as dollar value averaging (DVA), is a technique for adding to an investment portfolio that is controversially claimed to provide a greater return than other methods such as dollar cost averaging. With the method, investors add to (or withdraw from) their portfolios in such a way that the portfolio balance reaches a predetermined monthly or quarterly targe

Securities & exchanges

Value investing

Value investing is an investment paradigm that involves buying securities that appear underpriced by some form of fundamental analysis. Modern value investing derives from the investment philosophy taught by Benjamin Graham and David Dodd at Columbia Business School starting in 1928 and subsequently developed in their 1934 text Security Analysis.

Payments & settlement

Venmo

Venmo is an American mobile payment service founded in 2009 and owned by PayPal since 2013. Venmo is aimed at users who wish to split their bills or pay a business. Account holders can transfer funds to others via a mobile phone app. Account holders must be residents of the United States. Venmo also operates as a small social network, as users can observe other users' public transactions

Assets

Voiceverse NFT plagiarism scandal

In January 2022, 15—the pseudonymous Massachusetts Institute of Technology (MIT) artificial intelligence researcher and creator of the non-commercial generative artificial intelligence voice synthesis research project 15.ai—discovered that the blockchain-based technology company Voiceverse had plagiarized from their platform. Voiceverse marketed itself as a service that offered AI voice

Finance

Volatility smile

Volatility smiles are implied volatility patterns that arise in pricing financial options. It is a parameter (implied volatility) that needs to be modified for the Black–Scholes formula to fit market prices. Generally, for a given expiration, options whose strike price differs substantially from the underlying asset's forward price tend to have prices that deviate from their expected pri

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

Trading basics

Volume risk

Volume risk, also known as quantity risk, is the risk of production or sales volumes materially and adversely deviating from their expected quantities. The term has context-specific applications.

Banking

Warburg family

The Warburg family is a prominent German and American banking family. They are noted for their varied accomplishments in biochemistry, botany, political activism, economics, investment banking, law, physics, classical music, art history, pharmacology, physiology, finance, private equity and philanthropy.

Trading basics

Youth Off The Streets

Youth Off The Streets is an Australian non-denominational not-for-profit youth organisation. The organisation works with young people and their families and communities in an endeavour to create safety, offer support and provide opportunities to build a positive future.

Payments & settlement

Zelle

Zelle () is an American digital payments network run by a private financial services company owned by Bank of America, Truist, Capital One, JPMorgan Chase, PNC Bank, U.S. Bank, and Wells Fargo. The Zelle service enables individuals to electronically transfer money from their bank account to another registered user's bank account (within the United States) using a mobile device or the web

Payments & settlement

Zong (payments provider)

Zong was a mobile payment company that allowed users to make micropayments on the Internet if they have a postpaid mobile phone. The payments were charged to their mobile phone bills by the mobile operator. The company was acquired by eBay in 2011 and disappeared in 2015.