XPayIndustry WIKIBack to home
XPAY KNOWLEDGE

Industry WIKI

Digital assets and currencies

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

Securities & exchanges

Chris Hohn

Sir Christopher Anthony Hohn KCMG (born October 1966) is a British billionaire hedge fund manager. As of 2026, he is worth $14.1 billion.

Trading basics

List of trading companies

A trading company is a business that works with different kinds of products sold for consumer, business purposes. In contemporary times, trading companies buy a specialized range of products, shopkeeper them, and coordinate delivery of products to customers.

Securities & exchanges

Marc Rich

Marc Rich (born Marcell David Reich; December 18, 1934 – June 26, 2013) was a Belgian-American commodities trader, financier, and businessman. He founded the commodities company Glencore and was later indicted in the United States on federal charges of tax evasion, wire fraud, racketeering, and selling Iranian oil to Israel during the Iran hostage crisis. He fled to Switzerland at the ti

Trading basics

Negative pricing

In economics, negative pricing can occur when demand for a product drops or supply increases to an extent that owners or suppliers are prepared to pay others to accept it, in effect setting the price to a negative number. This can happen because it costs money to transport, store, and dispose of a product even when there is little demand to buy it, or because halting production would be