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Cryptocurrency (crypto) is a digital currency secured by cryptography and powered by blockchain technology. It operates without central authorities, enabling peer-to-peer transactions. Key features include decentralization, security, transparency, and limited supply. Some cryptocurrencies, like Ethereum, also support smart contracts for automated transactions. Crypto is used for investment, payments, and decentralized finance (DeFi). Popular examples include Bitcoin (BTC), Ethereum (ETH), and Solana (SOL). 0 reply
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