{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to cross-border payments?","a":"Data security: Blockchain adopts encryption algorithms, such as SHA-256, to encrypt and protect transaction data. In addition, the data in the blockchain cannot be tampered with,  ensuring the authenticity and reliability of transaction records, effectively preventing fraud and theft."}]}],"pr":"6a4220954cdebdb89dead00e16f2ecf407d3c457ce1314c69674fcaf58b6cb4e"}