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Crypto

Blockchain Deep Dive: How Crypto Really Works

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CH

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Course Overview

What You'll Learn?

  • Develop a deeper understanding of blockchain architecture and decentralized networks.
  • Understand how blockchain transactions are processed, validated and finalized.
  • Explore Proof of Work, Proof of Stake and advanced consensus mechanisms.
  • Learn how smart contracts, Layer-2 networks and cross-chain systems operate.
  • Identify blockchain security threats, vulnerabilities and potential exploits.
  • Understand DeFi protocols, wallet security and digital asset protection.
  • Explore real-world blockchain applications, tokenization and stablecoins.
  • Develop practical skills through interactive challenges and real-world case studies.
  • Build confidence in evaluating blockchain projects, technology and risks.
  • Strengthen your knowledge with a final assessment and an 80% passing requirement.
  • Cryptocurrency enthusiasts ready to move beyond beginner-level knowledge.
  • CryptoHolder Base graduates looking to advance to Maverick-level education.
  • Intermediate learners interested in blockchain technology and decentralized finance.
  • Crypto investors wanting to understand the technology behind digital assets.
  • Traders seeking deeper knowledge of blockchain networks and infrastructure.
  • Web3 enthusiasts interested in smart contracts, DeFi and emerging technologies.
  • Individuals interested in blockchain security, self-custody and risk management.
  • Technology enthusiasts exploring decentralized systems and real-world blockchain applications.
  • Basic understanding of cryptocurrency and blockchain fundamentals.
  • Completion of CryptoHolder Base Crypto courses is recommended but not mandatory.
  • A computer, tablet or smartphone with a reliable internet connection.
  • Basic familiarity with cryptocurrency wallets and blockchain transactions.
  • Willingness to explore technical concepts and complete interactive exercises.
  • No programming or advanced mathematical knowledge required.
  • No cryptocurrency purchases, trading accounts or wallet deposits required.
  • 5 comprehensive learning modules covering intermediate blockchain concepts.
  • 25 structured lessons with explanations, examples and practical applications.
  • Retro neon-themed lesson illustrations and visual learning aids.
  • Interactive blockchain simulations and knowledge challenges.
  • Real-world blockchain case studies and security scenarios.
  • Practical research missions and self-guided learning exercises.
  • Knowledge checks and quizzes throughout the course.
  • 25-question final course assessment with an 80% passing requirement.
  • Approximately 18 hours of self-paced educational content.
  • Access to course materials through your CryptoHolder Academy learning dashboard.

Course Content

  • Module 1: Inside the Blockchain
    • What Actually Happens When You Send Crypto?

      00:20:00
    • Transactions, Digital Signatures & Private Keys

      00:25:00
    • Mempools, Gas Fees & Network Congestion

      00:25:00
    • How Blocks Are Created and Validated

      00:25:00
    • Confirmations, Finality & Blockchain Explorers

      00:25:00
  • Module 2: Crypto Assets & Tokens
    • Coins vs Tokens: Understanding Digital Assets

      00:25:00
    • Token Standards: ERC-20, ERC-721 & Beyond

      00:30:00
    • Stablecoins: How They Work & Their Risks

      00:30:00
    • NFTs, Utility Tokens & Governance Tokens

      00:30:00
    • Real-World Asset Tokenization & Token Economics

      00:35:00
  • Module 3: Smart Contracts & Decentralized Applications
    • Smart Contracts Explained

      00:30:00
    • Ethereum Virtual Machine (EVM) & Gas Fees

      00:35:00
    • Decentralized Applications (dApps)

      00:35:00
    • Oracles & Blockchain Data

      00:35:00
    • Smart Contract Security & Exploits

      00:40:00
  • Module 4: Blockchain Scaling & Layer 2 Networks
    • The Blockchain Scalability Trilemma

      00:35:00
    • Layer 1 vs Layer 2 Networks

      00:40:00
    • Rollups: Optimistic vs Zero-Knowledge

      00:45:00
    • Bridges, Sidechains & Interoperability

      00:45:00
    • The Future of Blockchain Scaling

      00:45:00
  • Module 5: Blockchain Security & Real-World Applications
    • Blockchain Security Fundamentals

      00:45:00
    • 51% Attacks, Sybil Attacks & Network Threats

      00:50:00
    • Smart Contract Hacks & DeFi Exploits

      00:40:00
    • Wallet Security, Private Keys & Self-Custody

      00:40:00
    • Real-World Blockchain Applications & Future Risks

      00:40:00
    • Final Assessment: Blockchain Deep Dive

$74.99
  • Course Level Intermediate
  • Lessons 25
  • Duration 18 hr
  • Language English
  • Additional Resource 0
  • Last Update 27 October 2026