{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main characteristics of blockchain technology?","a":"Security: Blockchain  technology has inherent security advantages, as it uses cryptographic algorithms to protect the integrity and confidentiality of the data."}]}],"pr":"624e8972b633334fac83c5129e3fc921ef84f0aabe26620d8c69b863545dec7d"}