{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why is blockchain technology considered to have high security?","a":"Decentralization: Blockchain technology adopts a decentralized architecture, not relying on any centralized institutions or individuals, thereby reducing the risk of single-point failure  and single-point attacks."}]}],"pr":"0c8f15f21b35f0416b90949339f6ad146cc7ddbc98986d50a8f93c0d56858c66"}