Double Spend Explained: What It Is and How It Works
Double spend is when a digital currency is spent twice. This piece explains how it happens, why blockchain prevents it, common attack methods, and defenses like confirmations and consensus.
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What Is Double Spend? Explaining the Blockchain Risk
Double spend occurs when the same digital currency is spent more than once, undermining trust in blockchain networks. Cryptography, decentralized consensus and confirmations help prevent it.