#ScalpingStrategy Cryptocurrency, or crypto, is a digital form of money that uses cryptography for security. Unlike traditional currencies, it is decentralized and operates on blockchain technology, a public ledger that records all transactions. Bitcoin, launched in 2009, was the first and remains the most well-known crypto. Users can send and receive crypto without relying on banks or governments. It allows fast, global transactions and is often used for investment, online payments, and decentralized applications. The value of cryptocurrencies can be volatile. Popular types include Ethereum, Binance Coin, and Solana. Crypto wallets store digital assets securely, enabling safe and private transactions.