{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the transfer and transaction efficiency of digital assets?","a":"Security: The use of cryptographic algorithms in blockchain technology ensures the security of assets and information. By encrypting transactions and securing them with cryptographic signatures, blockchain prevents  unauthorized access"}]}],"pr":"f772d9dc3c96616de235d262b99b2bcfaa571541bdd1d7e40fe403759edbba52"}