{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of the decentralized characteristics of blockchain?","a":"Decentralized Trust: Blockchain technology does  not rely on centralized servers or institutions, reducing the cost of trust and achieving point-to-point trust transmission."}]}],"pr":"000b58ba73a4dfea181d35100c144742de9d1a504e88f99bdd4e1940ddf8d36a"}