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Q » Why is what is a block in blockchain? important?
02 Nov, 2025
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A » A block in a blockchain is crucial because it serves as a secure, immutable record of transactions that are linked together in a chronological chain. Each block contains a cryptographic hash of the previous block, a timestamp, and transaction data, ensuring transparency, security, and decentralization. Understanding blocks helps in comprehending how blockchain technology maintains data integrity and trust without the need for a central authority.
03 Nov, 2025
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