Definition of crypto currency
=> Cryptocurrency, often referred to as crypto, is a digital or virtual form of currency that uses cryptography for security.
=> Unlike traditional currencies issued by governments (such as dollars or euros), cryptocurrencies operate on decentralized networks based on blockchain technology, a distributed ledger enforced by a network of computers (or nodes).
=>This decentralization means that no central authority, such as a bank or government, controls or regulates the currency. Popular examples of cryptocurrencies include Bitcoin, Ethereum, and Litecoin. Cryptocurrencies can be used for a variety of purposes, including investment, transactions, and decentralized applications.