Cryptocurrencies are revolutionizing the way we think about money. They're digital or virtual currencies that use cryptography for security and to control the creation of new units. Unlike traditional currencies, cryptocurrencies operate independently of central banks and governments, making them decentralized.
Blockchain technology is the backbone of cryptocurrencies. It's a distributed ledger that records transactions across multiple computers. This ensures transparency, security, and immutability.
Cryptocurrencies are gaining popularity due to their decentralized nature, security, accessibility, and potential for innovation. They offer a new way to store and transfer value, and they're driving the development of new technologies and business models.