The Story of Villagers, Marbles and Oh, A Blockchain!

Transcript

1. The Story of Villagers, Marbles and
   Oh, A Blockchain!
   Supriya Srivatsa
   

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6. No Record of Truth
   

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9. Database
   

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12. Single Point of Failure
    

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15. Distributed Database
    

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24. Centralization
    

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30. Decentralization
    

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32. Blockchain
    

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33. Blockchain
    • Decentralized
    • Immutable
    • Transparent
    

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36. Double Spending
    

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37. “Blockchain is to Bitcoin, what the Internet is to
    email. A big electronic system on top of which you
    can build applications. Currency is just one.”
    

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38. Do you need a
    database?
    Do many people
    write to it?
    Do these people
    trust each other?
    You don’t need a
    blockchain!
    You don’t need a
    blockchain!
    You don’t need a
    blockchain!
    Do they have one person in
    common they can trust?
    You don’t need a
    blockchain!
    You need a
    blockchain!
    No
    No
    No No
    Yes
    Yes
    Yes Yes
    

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39. Thank You
    @SupriyaSrivatsa
    /in/supriya-srivatsa Illustrations by undraw.co
    

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