{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of digital currency?","a":"Anonymity and privacy: Blockchain technology allows for anonymous transactions, protecting the privacy  of users. While ensuring the security"}]}],"pr":"6051a6fa41be3668ec6ba83f698e751d066abbddc25d4a61c17560aaf18f44d9"}