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Beginner

How Blockchains Work

Ledgers, block minting, consensus mechanisms, layers, and tamper-resistance.

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Earn the Chain Aware badge by passing every chapter quiz.

5

Chapters

1

Quizzes

30 min

Est. time

Free · Self-paced learning

Chapters

  1. 1

    What is a blockchain ledger

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  2. 2

    What block minting is

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  3. 3

    Proof of Work vs Proof of Stake

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  4. 4

    Layer 1 vs Layer 2 networks

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  5. 5

    Why blockchains are considered tamper proof

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