{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain handle transaction fees and payment methods in account interactions?","a":"Decentralization: Blockchain adopts a decentralized network architecture, with data storage and processing distributed across  multiple nodes, eliminating the need for centralized institutions. This reduces the trust cost in the transaction process and enhances transaction security and transparency."}]}],"pr":"f65533a49761f5c9bba476e831fbb97af9094dec1944acc6108a36e73eb2e61d"}