jack811
@lamprey7096
Blockchain technology is a decentralized, digital ledger that securely records transactions across many computers, ensuring transparency and immutability. Each block contains a cryptographic hash of the previous one, creating an unbroken chain. This not only strengthens security but also eliminates the need for intermediaries like banks, making transactions faster and cheaper. Its revolutionizing industries from finance to healthcare, enabling secure data sharing and smart contracts.
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