A digital or virtual currency that is created and issued by private market participants, rather than central authorities or incumbent financial institutions (e.g., banks). A cryptocurrency, crypto-currency, or crypto is designed to function as a medium of exchange through a computer network that is not run by any central authority, such as a government or a bank. The network uses cryptography for security.
The transactions involving cryptocurrency are verified and recorded on the network by a decentralized system for bookkeeping and maintenance. By composition, a crypto constitutes an encrypted data string that embodies a unit of currency. It is monitored and maintained by a peer-to-peer network known as a blockchain.
Cryptocurrency is a class of digital assets that are created and maintained without the intervention of a central authority. Examples include bitcoin and ethereum.
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