{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the application scenarios of blockchain?","a":"Payment, clearing, and settlement: Blockchain technology can enable decentralized payment systems, such as cryptocurrencies like Bitcoin, reducing transaction  costs and improving payment efficiency."}]}],"pr":"82760c9e046d2b257eba493f132216ee891ae7ba8c4b5155807bd12581b76bc9"}