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Digital assets and currencies

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

Securities & exchanges

Chain of Blame

Chain of Blame: How Wall Street Caused the Mortgage and Credit Crisis is a 2008 book about the subprime mortgage crisis in the United States by investigative journalists Paul Muolo of National Mortgage News and Mathew Padilla of the Orange County Register. The book has an accompanying website with some excerpts, author biographies and a roundup of events in the subprime mortgage crisis

Banking

Chinese wall

A Chinese wall or ethical wall is an information barrier protocol within an organization designed to prevent exchange of information or communication that could lead to conflicts of interest. For example, a Chinese wall may be established to separate people who make investments from those who are privy to confidential information that could improperly influence the investment decisions.

Assets

Crypto: The Game

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

Finance

Follow the money

"Follow the money" is a catchphrase popularized by the 1976 docudrama film All the President's Men, which suggests political corruption can be brought to light by examining money transfers between parties.

Finance

Fund governance

Fund governance refers to a system of checks and balances and work performed by the governing body (board) of an investment fund to ensure that the fund is operated not only in accordance with law, but also in the best interests of the fund and its investors. The objective of fund governance is to uphold the regulatory principles commonly known as the four pillars of investor protection

Trading basics

Investigation of 2025 Czech government Bitcoin scandal

Investigation of 2025 Czech government Bitcoin scandal comprises a series of political, legal, and media events following the replacement of Pavel Blažek by Eva Decroix as Minister of Justice in June 2025. This personnel change was precipitated by the outbreak of the so-called Bitcoin scandal.

Payments & settlement

Micropayment

A micropayment is a financial transaction involving a very small sum of money and usually one that occurs online. Several micropayment systems were proposed and developed in the mid-to-late 1990s that were ultimately unsuccessful. A second generation of micropayment systems emerged in the 2010s.

Finance

Pierre Omidyar

Pierre Morad Omidyar (born Parviz Morad Omidyar, June 21, 1967) is a French-born Iranian-American billionaire. A technology entrepreneur, software engineer, and philanthropist, he is the founder of eBay, where he served as chairman from 1998 to 2015. Omidyar is the grandson of the Imperial Iranian Army General Mahmud Mir-Djalali, who was instrumental in the 1921 rise of the Pahlavi Dyna

Trading basics

Underwriting spot

An underwriting spot, also known as sponsor credit, is an announcement made on public broadcasting outlets, especially in the United States, in exchange for funding. These spots usually mention the name of the sponsor, and can resemble traditional television advertisements in commercial broadcasting to a limited extent; however, under the terms of a public broadcaster's license from the