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Crypto, or cryptocurrency, is a digital asset that leverages blockchain technology to record transactions transparently and in a decentralized manner without the need for intermediaries like banks. The most well-known examples are Bitcoin and Ethereum, which are not only used as means of exchange but also as investments and as the foundation for various innovations such as smart contracts. Although they offer the potential for high returns, cryptocurrencies also carry significant risks due to extreme price volatility, making it important for anyone interested to understand how they work and to