{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of the decentralized feature in blockchain?","a":"Data Security:  Decentralized blockchain technology ensures the security and integrity of data through encryption algorithms and consensus mechanisms, preventing data tampering and loss."}]}],"pr":"5efe75bf6aede8c447ff3de7434d1e9d38b34dd3919ce2bfb179d0cddf41dd1e"}