# Understanding Cryptocurrency: What Is It and How Does It Work?

By [Egor ](https://paragraph.com/@ezekxs) · 2023-06-10

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Cryptocurrency is a digital or virtual form of currency that uses cryptography for secure financial transactions. It operates on a technology called blockchain, which is a decentralized ledger that records all transactions across a network of computers. Unlike traditional currencies issued by governments, cryptocurrencies are not controlled by any central authority, such as a bank or government. This decentralized nature makes cryptocurrencies like Bitcoin, Ethereum, and others attractive to individuals seeking financial independence and privacy. To understand how cryptocurrencies work, imagine a scenario where you want to send money to a friend. Instead of going through a bank or payment processor, you can use a cryptocurrency. When you initiate a transaction, it gets added to a block of transactions, which is then added to the blockchain. Miners, who are participants in the cryptocurrency network, verify and validate these transactions. Once verified, the transaction is completed, and the recipient receives the cryptocurrency. The use of cryptography ensures the security and integrity of the transactions, making it nearly impossible to alter or counterfeit the currency.

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*Originally published on [Egor ](https://paragraph.com/@ezekxs/understanding-cryptocurrency-what-is-it-and-how-does-it-work)*