{"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 facilitate decentralized payment methods, such as cryptocurrencies  like Bitcoin, reducing transaction costs and improving payment efficiency."}]}],"pr":"11c8320c542ca29fc61ec2bcb514ff0aebc9233162b19098ea23f9ba0cd9bd36"}