{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure the credibility of transactions?","a":"Encryption technology: Blockchain uses advanced encryption algorithms (such as SHA-256) to encrypt transaction data, ensuring the security and integrity  of the data. Only those who possess the correct private key can decrypt the data and perform transactions."}]}],"pr":"22deb87cdba62f3c4ebb07b4fad6533e130b812607780ff6a5302ce75b672801"}