Crypto is a type of decentralized digital currency that relies on cryptography to ensure the security of transactions and control the creation of new units. Bitcoin is the most popular type of cryptocurrency, and has become a global phenomenon in recent years. Crypto is created and traded via a decentralized encrypted network known as the blockchain. Cryptocurrencies are characterized by a higher degree of security and privacy compared to traditional currencies. Governments and financial institutions are increasingly interested in regulating and developing these digital currencies.