{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied to the second-hand transaction market?","a":"Simplifying the Transaction Process: Blockchain technology can chain personal information, product information, transaction records and other data of both buyers and sellers, achieving information sharing. In this way, both parties do  not need to go through intermediary institutions, simplifying the transaction process and improving transaction efficiency."}]}],"pr":"942fc500b60dd526e0b72903a0f33d754799d10faea34df8416a0a0e7e9ef122"}