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    2. How can we remove block in blockchain but not modifying?

    How can we remove block in blockchain but not modifying?

    Michel Brown
    1 reply
    In blockchain technology, it is impossible to modify the data in block but it is possible to remove a block. Deleting a block is also changing of blockchain. What is difference between them?

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    Collin Thompson
    you would use a database that uses cryptographic keys to secure data directly on devices like https://gun.eco/
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