Tag: Ethereum Merge

Jan 26, 2026
Casper Proof-of-Stake: How Ethereum’s Finality Gadget Secures the Network
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Casper Proof-of-Stake: How Ethereum’s Finality Gadget Secures the Network

Casper Proof-of-Stake is Ethereum's secure, energy-efficient consensus system that replaced mining. It uses staking and slashing to enforce finality, making attacks economically impossible. After The Merge in 2022, Ethereum cut energy use by 99.95%.
Dec 12, 2025
Blockchain Energy Consumption Trends to Watch in 2025
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Blockchain Energy Consumption Trends to Watch in 2025

In 2025, blockchain energy use is split between Bitcoin’s massive footprint and the rise of ultra-efficient proof-of-stake chains. Ethereum’s Merge cut its use by 99.9%, while AI and regulation are accelerating the shift away from energy-hungry mining.

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