What is crypto currency.
Cryptocurrency is a type of digital or virtual currency that uses cryptography to secure and verify transactions and to control the creation of new units. Cryptocurrencies are decentralized, meaning they are not controlled by a central authority such as a government or financial institution. Instead, they rely on a network of computers to validate transactions and maintain a ledger of all transactions. The most well-known cryptocurrency is Bitcoin, which was created in 2009 by an unknown person
