Introduction of Crypto-Currency? Before describing Crypto-Currency, it is important to brief about the available currency in the world. Today, we have number of currencies like Euro, USD, Yen, Dinar, Rupee, Taka, Dirham, Peso, Real and Ruble etc. There is more then 200+ currencies available in the world. Crypto-currency is a medium of exchange like normal currencies such as USD A cryptocurrency (or crypto currency) is a digital asset designed to work as a medium of exchange using cryptography to secure the transactions and to control the creation of additional units of the currency. [1] Crypto-currencies are a subset of alternative currencies , or specifically of digital currencies . Bitcoin became the first decentralized Crypto-Currency in 2009. Since then, numerous Crypto-Currencies have been created. These are frequently called Altcoins , as a blend of Bit-coins alternative. Bit coin and its derivatives use decentralized control
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