{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the privacy of transactions?","a":"Encryption algorithm: Blockchain uses public-private key encryption algorithms to encrypt and decrypt transaction information. Only participants with the correct private key can view and process transaction data, ensuring the security of the  data during transmission."}]}],"pr":"ec40ccca216527bd4de77c9b2e070ffc98a66c459391608cede04437db1ca8d9"}