Cryptocurrency is a type of digital or virtual money that uses cryptography for security. Unlike traditional currencies issued by governments (like the dollar or euro), cryptocurrencies operate on decentralized networks using blockchain technology.
A blockchain is a shared public ledger that records transactions across many computers. This means no single authority controls the currency, making it more transparent and harder to manipulate.
Popular cryptocurrencies include Bitcoin, Ethereum, and Solana. People use them for many reasons — investment, transferring funds, buying goods, or accessing decentralized apps (DApps).
In simple terms, crypto gives people more control over their money.