Cryptocurrency

Cryptocurrency is a type of digital or virtual currency that uses cryptography for security. Unlike traditional currencies issued by governments (fiat money), cryptocurrencies operate on decentralized networks based on blockchain technology. A blockchain is a distributed ledger that records all transactions across a network of computers, ensuring transparency and security without the need for a central authority, such as a bank.

Cryptocurrencies are characterized by their potential for anonymity, making transactions difficult to trace back to individuals. They can be used for a variety of purposes, including online purchases, investment, and as a means of transferring value across borders with lower fees compared to traditional banking systems. The most well-known cryptocurrency is Bitcoin, created in 2009, but many other cryptocurrencies, known as altcoins, have been developed since then, each with unique features and use cases.

The volatile nature of cryptocurrencies often attracts speculative investment, but it also raises concerns regarding market stability and regulatory challenges. Moreover, the rise of cryptocurrencies has led to discussions on their implications for financial systems, privacy, and the future of money.