{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of electronic identity verification?","a":"Decentralization: Blockchain technology has the characteristics of decentralization, which can effectively avoid failures and risks that may occur in centralized systems. In electronic identity verification systems, decentralization can ensure the secure storage and transmission of identity information, preventing data breaches and tampering."}]}],"pr":"11693e7581cc92cf87471b4173b9494fe9f6fb2c8d31e7718190b1bd13368a99"}