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Digital assets and currencies

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

Trading basics

2021 Lagos high-rise collapse

On 1 November 2021, a high-rise block of luxury flats under construction in the neighbourhood of Ikoyi in Lagos, Nigeria, collapsed. At least 42 people died. The government of Lagos State is conducting an investigation.

Securities & exchanges

Buddy Fletcher

Alphonse "Buddy" Fletcher Jr. (born December 19, 1965) is an American former hedge fund manager and founder of the Fletcher Foundation. He began his career as a quantitative equity trader at Bear Stearns and later worked at Kidder, Peabody & Co. Fletcher, who is African American, sued Kidder Peabody for racial discrimination. Although his racial discrimination claims were dismissed, he e

Trading basics

Four-wall distribution

In the film industry, four-wall distribution (also known as four-walling) is a process through which a studio or distributor rents movie theaters for a period of time and receives all of the box-office revenue. The four walls of a movie theater give the term its name. Companies engaging in this practice were common in the United States during the late 1960s and 1970s; one of them was t