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Digital currency. Digital currency (digital money, electronic money or electronic currency) is any currency, money, or money-like asset that is primarily managed, stored or exchanged on digital computer systems, especially over the internet. Types of digital currencies include cryptocurrency, virtual currency and central bank digital currency.
Virtual currency, or virtual money, is a digital currency that is largely unregulated, issued and usually controlled by its developers, and used and accepted electronically among the members of a specific virtual community. [1] In 2014, the European Banking Authority defined virtual currency as "a digital representation of value that is neither ...
One of the first supporters, adopters, contributors to bitcoin and receiver of the first bitcoin transaction was programmer Hal Finney. Finney downloaded the bitcoin software the day it was released, and received 10 bitcoins from Nakamoto in the world's first bitcoin transaction on 12 January 2009 (block 170).
A cryptocurrency, crypto-currency, or crypto [a] is a digital currency designed to work as a medium of exchange through a computer network that is not reliant on any central authority, such as a government or bank, to uphold or maintain it. [2] It has, from a financial point of view, grown to be its own asset class.
The Economist describes bitcoin as "a techno-anarchist project to create an online version of cash, a way for people to transact without the possibility of interference from malicious governments or banks". [ 97 ] These philosophical ideas initially attracted libertarians and anarchists. [ 98 ]
A central bank digital currency (CBDC; also called digital fiat currency[1] or digital base money[2]) is a digital currency issued by a central bank, [3] rather than by a commercial bank. It is also a liability of the central bank and denominated in the sovereign currency, [4] as is the case with physical banknotes and coins. The two primary ...
History of central bank digital currencies by country. The recent history of central bank digital currencies (CBDCs) has been marked by continuous exploration and development. By March 2024, over 130 countries were actively engaged in CBDC research with 3 countries, territories or currency unions having launched CBDCs, and 36 implementing pilot ...
The Ethereum Virtual Machine (EVM) is the runtime environment for transaction execution in Ethereum. The EVM is a stack based virtual machine with an instruction set specifically designed for Ethereum. The instruction set includes, among other things, stack operations, memory operations, and operations to inspect the current execution context ...