Proof of Work: The Backbone of Bitcoin’s Security

Millions burn through electricity mining Bitcoin, but this controversial “Proof of Work” system might be the most brilliant security innovation ever created. Computational puzzles protect billions in value.

Proof of Stake vs. Proof of Work: Consensus Mechanisms

Crypto’s energy war: Proof of Work sacrifices electricity; Proof of Stake pledges capital. Their philosophical battle determines whether blockchain’s future burns resources or wealth.