{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of blockchain technology in the financial sector?","a":"Digital Currency: Blockchain technology provides basic technical support for digital currencies such as Bitcoin and Ethereum, realizing decentralized currency issuance and transaction verification."}]}],"pr":"feb90218257c67fb4ee107a81e3c2d3581d3d1ae85fe5e4dfe269278f13614a5"}