{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do address rules in blockchain ensure account security?","a":"Encryption algorithm: Blockchain uses encryption algorithms (such as SHA-256) to encrypt and decrypt addresses, ensuring that only users holding private keys  can decrypt the corresponding address information, thereby guaranteeing the security of the account."}]}],"pr":"4468f8cc64f937dbe944f4f05abdfd9ef8c9b3f7da2483d89a8ce80183175362"}