Cryptocurrency refers to a digital or virtual form of currency that uses cryptography for secure financial transactions, control the creation of new units, and verify the transfer of assets. It operates independently of a central bank and relies on decentralized technology such as blockchain to maintain transparency, security, and integrity. The most well-known cryptocurrency is Bitcoin, which was introduced in 2009 by an anonymous person or group of people using the pseudonym Satoshi Nakamoto. Since then, thousands of cryptocurrencies have been created, each with its own unique features, purposes, and underlying technologies. Cryptocurrencies leverage cryptographic techniques to secure transactions and control the creation of new units. Blockchain technology, a decentralized and distributed ledger, is commonly used to record and validate transactions across a network of computers called nodes. This ensures that transactions are secure, transparent, and resistant to fraud or manipulati...