{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of blockchain technology in the security management of digital assets?","a":"Decentralization: Blockchain technology adopts  a peer-to-peer network architecture, avoiding the single-point failure and security risks of centralized management, and improving the stability and security of the system."}]}],"pr":"f48d3e133ffc0b8b15c61912065c9a77bac44e3f2415b4a1b410561aac24f0a6"}