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Digital assets and currencies

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

Trading basics

Economic materialism

Economic materialism, known colloquially simply as materialism, is a personal attitude that attaches importance to acquiring (and often consuming) material goods. The use of the term "materialistic" to describe an individual's personality or a society tends to have a negative or critical connotation. Rarely also called acquisitiveness, it is often associated with a value system that rega

Trading basics

Financial position of the United States

The financial position of the United States includes assets of at least $269 trillion (269,000,000,000,000) (1576% of GDP) and debts of $145.8 trillion (852% of GDP) to produce a net worth of at least $123.8 trillion (723% of GDP). GDP in 2014 Q1 decline was due to foreclosures and increased rates of household saving. There were significant declines in debt to GDP in each sector except t

Trading basics

Gilded Age

In United States history, the Gilded Age is the period from about the late 1870s to the late 1890s, which occurred between the Reconstruction era and the Progressive Era. It was named by 1920s historians after Mark Twain's 1873 novel The Gilded Age: A Tale of Today.

Finance

Great Depression

The Great Depression was a severe global economic downturn from 1929 to 1939. The period was marked by high rates of unemployment and poverty, drastic reductions in industrial production and international trade, and widespread bank and business failures around the world. The economic contagion began in 1929 in the United States, the largest economy in the world, with the devastating Wall

Finance

Insurance in the United States

Insurance in the United States refers to the market for risk in the United States, the world's largest insurance market by premium volume. According to Swiss Re, of the $7.186 trillion of global direct premiums written worldwide in 2023, $3.226 trillion (44.9%) were written in the United States.

Finance

List of public corporations by market capitalization

The following is a list of publicly traded companies, that have the largest market capitalization or "market value". Most or all of these companies would be categorized as megacap stocks.

Trading basics

Luxury goods

In economics, a luxury good (or upmarket good) is a product or item or service for which demand increases more than what is proportional as income rises, so that expenditures on the good become a more significant proportion of overall spending. Luxury goods are in contrast to necessity goods, where demand increases proportionally less than income. Whereas people consume necessity goods

Trading basics

Paper wealth

Paper wealth means financial assets or possessions as measured by their monetary value, as reflected in the price of assets – how much money one's assets could be sold for. Paper wealth is contrasted with real wealth, which refers to one's actual physical assets. For example, if one owns a house and its assessed value increases (relative to the general price level, i.e., assuming no infl

Finance

Personal income in the United States

Personal income is an individual's total earnings from wages, investment interest, and other sources. The Bureau of Labor Statistics reported that median usual weekly earnings for full-time wage and salary workers were $1,251 in the second quarter of 2026, not seasonally adjusted, 4.6 percent higher than a year earlier. For the year 2024, the U.S. Census Bureau estimates that the median

Trading basics

School choice in the United States

School choice in the United States allows students and families to select alternatives to public schools. It is the subject of fierce debate in various state legislatures across the United States.

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

Finance

United States Secret Service

The United States Secret Service (USSS or Secret Service) is a federal law enforcement agency under the United States Department of Homeland Security. It is tasked with conducting criminal investigations and providing protection to American political leaders, their families, and visiting heads of state or government.

Trading basics

Wealth inequality in the United States

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