A cryptocurrency is a digital asset designed to work as a medium of exchange that uses cryptography to secure its transactions, to control the creation of additional units, and to verify the transfer of assets. Decentralized cryptocurrencies such as bitcoin now provide an outlet for personal wealth that is beyond restriction and confiscation. Decentralized cryptocurrencies like Bitcoin and Litecoin have strong advantages over centralized financial systems, primarily because of their ability to function and operate without a single point of failure, which hackers and bad actors can target.
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