{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does PSBT in blockchain save users' fees and enhance security?","a":"Enhancing security: PSBT improves the security of the blockchain network because it introduces stronger anti-censorship  and decentralization."}]}],"pr":"c638f79dc5dcb35dba30020a223d44818ecf9b023bc6c35c44b82b5ab71528a1"}