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TagProof of work (in cryptocurrencies)

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Cryptography Concept, Cryptographic Hash Algorithm SHA-2

As Money Slowly Transitions From Matter to Information…

Let’s look at a brief history of cryptocurrencies — which is not quite what we might think

At Expensivity, Bernard Fickser, who has explained how to sell non-fungible tokens (NFTs) now offers “The Truth About Cryptocurrencies: A Clearheaded Guide to the Crypto World.” (January 15, 2022) For your convenience, we are serializing his work, which can be read in whole here. Here’s Part 3: 3 A Concise History of Cryptocurrencies The use of cryptography to make digital financial payments has been around for decades, but that by itself does not make a cryptocurrency. A cryptocurrency is not just an electronic or digital form of money, even if the two are often confused and even though they all use cryptography to secure transactions. For something to be a full-fledged cryptocurrency, it must satisfy the following four conditions. Spoiler alert:…