{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of blockchain applications in the field of digital currencies?","a":"Decentralization: Digital currency based on blockchain technology achieves decentralized issuance and management, without a single centralized institution controlling currency supply and transactions. This means that the issuance and trading of digital currencies  are fairer and more transparent, and the possibility of manipulating currency value is reduced."}]}],"pr":"93a9198b4191c16dc2953e1a426997b4cae3c281da5e8af58c7b6971a54c0f19"}