Industry WIKI
Digital assets and currencies
Understand assets, networks and trading mechanics with sources you can check.
Contaminated currency
Most banknotes have traces of cocaine on them; this has been confirmed by studies done in several countries. In 1994, the U.S. 9th Circuit Court of Appeals cited findings that in Los Angeles, three out of four banknotes were tainted by cocaine or another illicit drug.
AssetsEquihash
Equihash is a memory-hard Proof-of-work algorithm introduced by the University of Luxembourg's Interdisciplinary Centre for Security, Reliability and Trust (SnT) at the 2016 Network and Distributed System Security Symposium. The algorithm is based on a generalization of the Birthday problem which finds colliding hash values. It has severe time-space trade-offs but concedes vulnerability
Trading basicsIBM Retail Store Systems
This article describes IBM point of sale equipment from 1973 with the introduction of the IBM 3650 till 1986 with the introduction of the IBM 4680. IBM continued to announced new retail products until the sale of the IBM Retail Store Solutions business to Toshiba TEC, announced on 17 April 17 2012.
Trading basicsLME Nickel
LME Nickel refers to the spot, forward, and futures contracts, trading on the London Metal Exchange (LME) for primary nickel. These contracts are used for price hedging, physical delivery, investment, and speculation. Nickel futures contracts are used to hedge price risks and as a reference for prices. As of late 2024, LME nickel contracts were linked to approximately 230,000 tonnes of p
Trading basicsMarket (economics)
In economics, a market is any structure that allows buyers and sellers to exchange goods, services and information. The exchange of goods or services, either with money or without it, is a transaction. In free market economies, they are the process by which prices and allocations of goods and services are established. Markets facilitate trade and enable the distribution and allocation of
Trading basicsPrices of chemical elements
This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison.
AssetsProof 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