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💰 Cryptocurrency Mastery Series
Course overview
Lesson Overview

4.23 – Blockchain Energy Consumption Debate: The environmental footprint of some blockchain systems, particularly those using proof-of-work, has sparked global debate. Mining requires substantial electricity to secure networks and validate transactions. Supporters argue that renewable energy use and efficiency upgrades are improving sustainability. Critics call for greener alternatives like proof-of-stake and hybrid models. This ongoing discussion drives innovation toward eco-friendly consensus methods. Understanding the energy debate helps users separate myth from fact and evaluate which projects align with environmental responsibility. The conversation underscores the broader challenge of balancing technological progress with climate awareness.

About this course

A complete 250+lesson journey from blockchain basics to advanced cryptocurrency trading, DeFi, NFTs, mining, security, legal compliance, and launching your own token. Designed for beginners and experienced crypto enthusiasts alike.

This course includes:
  • Step-by-step crypto buying, trading, and security guides
  • Strategies for earning passive income via staking, liquidity pools, and yield farming
  • Security checklists and scam prevention tips

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