{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the security and reliability of transaction payments?","a":"Decentralization: Blockchain technology adopts a decentralized network architecture, with data stored on multiple nodes, avoiding the risks of centralized control and improving the system's resistance to attacks."}]}],"pr":"ddf4fd11256747c5302304e705a9802674a1ed5ba387eb536216fbc444576afb"}