Crypto or cryptocurrency is a form of digital asset that uses cryptography technology to secure transactions. Unlike conventional money, crypto is not controlled by a single central institution such as a bank or government, but operates on a decentralized system called blockchain. Blockchain technology functions as a digital ledger that records all transactions transparently and is difficult to manipulate. Crypto is often used as a digital medium of exchange, an investment vehicle, and a supporter of various financial technology innovations. However, the value of crypto tends to be volatile due to influences from market demand, regulations, and global sentiment. Therefore, a good understanding of how crypto works, its benefits, and risks is very important. In today's digital era, crypto is becoming an increasingly popular topic and attracting the attention of many people, especially the younger generation interested in future technology and economics.