{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Decentralization in blockchain is manifested in which aspects?","a":"No centralized institution: Participants in the blockchain network can directly conduct peer-to-peer (P2P) transactions without relying on any intermediary institutions, such as banks or third-party payment platforms. This reduces  transaction costs, improves transaction efficiency, and ensures the autonomy and security of transactions."}]}],"pr":"c6bd4cbc8a5a7e5e0329d4c203a7ecb9fffbe1f7afa8cdfe4e6da853701d82d5"}