#LitecoinETF Cryptocurrency is a digital asset that uses blockchain technology to enable decentralized transactions. Unlike traditional currencies, it operates without a central authority like banks or governments. Bitcoin, created in 2009, was the first cryptocurrency and remains the most popular. Other major cryptocurrencies include Ethereum, Binance Coin, and Solana. Crypto transactions are secured through cryptography, making them transparent and immutable. People use cryptocurrencies for trading, investing, and even online purchases. However, the market is highly volatile, with prices fluctuating rapidly. While crypto offers financial freedom, it also carries risks like scams and regulatory uncertainties. Proper research is essential before investing.