{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of the decentralized features of blockchain?","a":"Decentralized  Trust: Blockchain technology eliminates the intermediary role of third-party trust institutions, reduces the cost of trust, and enables participants to cooperate without relying on trust."}]}],"pr":"196b25732f38c1df8d83014b54e86b62419b8fff739b83558da0f8c33107ba16"}