Hash Functions – Why They Are the Backbone of Bitcoin & Blockchain

Many terms in the crypto world sound technical and complicated at first. One of them is the hash function – or the resulting hash value. But if you want to understand why Bitcoin is secure, how passwords are protected, and how blockchains work, you need to understand this core concept.

Jun 17, 2025 - 15:47
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Many terms in the crypto world sound technical and complicated at first.
One of them is the hash function – or the resulting hash value.
But if you want to understand why Bitcoin is secure, how passwords are protected, and how blockchains work, you need to understand this core concept.