{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain improve the security of transactions?","a":"Encryption technology: Blockchain uses encryption  algorithms (such as SHA-256) to encrypt transaction data, ensuring the security of data during transmission."}]}],"pr":"8159b2730bdc39ad24017e2b732430e220c7358bef26055450aecfa720eda486"}