ArtOfBlockChain
ArtOfBlockChain
  • Difficulty - Medium
    Total Plays - 42
    Allowed Time - 10 sec
    Best time - 1.379 sec

    What is the primary purpose of a blockchain?

    #A
    #B
    #C
    #D
    Explanation:
    A blockchain is a secure, digital ledger that records transactions in a way that is hard to change. Each block stores data and links to the one before it, making the chain tamper-proof.
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