Cryptocurrency, or "crypto," is a digital asset that uses cryptography for secure transactions. It is decentralized, meaning that it is not controlled by any government or financial institution. Instead, it relies on a network of computers to verify transactions and add them to the blockchain, a digital ledger that records all transactions. Crypto is often used as a form of payment, but it can also be bought and sold like other assets. There are many different types of cryptocurrencies, each ...