{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the future directions for the development of blockchain technology?","a":"Industry application expansion: Blockchain technology will be widely applied in various fields such as finance, supply chain, IoT, copyright protection, healthcare,  education, promoting the digital transformation and intelligent development of all industries."}]}],"pr":"b5a44df68231c8ca2f3722368514fac1bd9511077da30c5473599693852d8749"}