{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the regulatory challenges that blockchain technology may face?","a":"Application of cryptocurrency: The most common application of blockchain technology is cryptocurrency, such as Bitcoin. The rise of cryptocurrency has attracted global attention and discussion, and also sparked regulatory issues such  as money laundering and illegal transactions."}]}],"pr":"172dcf43c8b3ff33a21060791fbe0c515e492205ea4cb56c35d8d9b678bcae2c"}