In recent years, blockchain has attracted more and more attention. But blockchain is not magic, it also has advantages and disadvantages. The emergence of blockchain technology has brought certain advantages to many industries and provided higher security for environments lacking trust. However, the decentralized nature of the blockchain sometimes brings some drawbacks. Blockchain is so favored, on the one hand, it benefits from its own technical advantages. But precisely because of these technologies, the blockchain has also been questioned a lot. While technology brings convenience, it also raises many…
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