{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure the security and privacy of transactions?","a":"Cryptographic encryption: Blockchain technology uses cryptographic algorithms to encrypt transaction data, ensuring the confidentiality of the data. Only users with the correct keys can decrypt and access the data, thereby protecting user privacy."}]}],"pr":"3946e29f9869a54bbe8e0a58ccf5eb8d9d06d01796e765e33d22123a558a63c8"}