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4. Proof-of-Work: The Backbone of Bitcoin’s Security
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4. Proof-of-Work: The Backbone of Bitcoin’s Security

How Proof-of-Work Secures Bitcoin’s Network and Ensures Decentralization

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AKA Blockchains
Apr 29, 2024
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The HODL
4. Proof-of-Work: The Backbone of Bitcoin’s Security
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Proof-of-Work

Introduction:

Bitcoin’s revolutionary nature stems not just from its role as a digital currency but also from the innovative technology that secures its network.

At the heart of this technology is the proof-of-work (PoW) consensus mechanism, a process that ensures Bitcoin transactions are valid and the blockchain remains immutable.

In this article, we’ll simplify the concept of proof-of-work, explain its importance to Bitcoin’s decentralized and trustless system, and compare it to other consensus mechanisms like proof-of-stake (PoS).

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