Crypto (cryptocurrency) is a digital currency using cryptography for secure transactions. Decentralized, limited supply, and blockchain-based. Popular ones include Bitcoin, Ethereum, and Litecoin. Uses: online transactions, investments, remittances. Benefits: security, speed, low fees, autonomy. Risks: volatility, regulatory uncertainty, security threats. Research, invest responsibly, and stay informed to navigate this high-risk, high-reward space. 0 reply
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