{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the authenticity and reliability of online transactions?","a":"Consensus mechanism: Blockchain networks usually employ  a consensus mechanism to ensure that all participants"}]}],"pr":"023315d704ad4343835671e59a052ba29b7350e053dac537f71bc9341d6f2caf"}