Cryptographic currency is a type of digital money that uses encryption for security. Bitcoin is the most popular example. These currencies operate without a central authority, which allows them to be independent from national banks.

Purchasing requires a crypto wallet. This wallet stores your digital coins securely. You can buy crypto on exchanges like Coinbase or Binance. Keep in mind, crypto is known for high volatility, so be cautious with your investment. Learning about cryptocurrency can open up new investment opportunities.