crypto currency
A cryptocurrency, crypto-currency, or crypto is a digital asset designed to work as a medium of exchange wherein individual coin ownership records are stored in a ledger existing in a form of a computerized database using strong cryptography to secure transaction records, to control the creation of additional coins, and to verify the transfer of coin ownership. Cryptocurrencies typically use decentralized control as opposed to centralized digital currency and central banking systems.When a cryptocurrency is minted or created prior to issuance or issued by a single issuer, it is generally considered centralized.
bitcoin
Bitcoin[a] (₿) is a cryptocurrency invented in 2008 by an unknown person or group of people using the name Satoshi Nakamoto. The currency began use in 2009 when its implementation was released as open-source software. Bitcoin is a decentralized digital currency, without a central bank or single administrator, that can be sent from user to user on the peer-to-peer bitcoin network without the need for intermediaries.Transactions are verified by network nodes through cryptography and recorded in a public distributed ledger called a blockchain.
ETHEREUM
Ethereum is a decentralized, open-source blockchain with smart contract functionality. Ether (ETH) is the native cryptocurrency of the platform. It is the second-largest cryptocurrency by market capitalization, after Bitcoin.Ethereum is the most actively used blockchain.[ Ethereum was proposed in 2013 by programmer Vitalik Buterin. Development was crowdfunded in 2014, and the network went live on 30 July 2015, with an initial supply of 72 million coins. The Ethereum Virtual Machine (EVM) can execute scripts and run decentralized applications.Ethereum is used for decentralized finance, the creation and exchange of NFTs, and has been utilized for many initial coin offerings.
DOGECOIN
Dogecoin (/ˈdoʊ(d)ʒkɔɪn/ DOHZH-koyn or DOHJ-koyn,[2] code: DOGE, symbol: Ð) is a cryptocurrency invented by software engineers Billy Markus and Jackson Palmer, who decided to create a payment system that is free from traditional banking fees. Dogecoin features the face of the Shiba Inu dog from the “Doge” meme as its logo and namesake.It was introduced on December 6, 2013, and quickly developed its own online community, reaching a market capitalization of US $70,355,561,773 on April 16, 2021
LITECOIN
Litecoin was released via an open-source client on GitHub on October 7, 2011 by Charlie Lee, a Google employee who later became Engineering Director at Coinbase. The Litecoin network went live on October 13, 2011. It was a source code fork of the Bitcoin Core client, differing primarily by having a decreased block generation time (2.5 minutes), increased maximum number of coins, different hashing algorithm (scrypt, instead of SHA-256), and a slightly modified GUI.
RIPPLE COIN
Ripple is a real-time gross settlement system, currency exchange and remittance network created by Ripple Labs Inc., a US-based technology company. Released in 2012, Ripple is built upon a distributed open source protocol, and supports tokens representing fiat currency, cryptocurrency, commodities, or other units of value such as frequent flier miles or mobile minutes.