{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the privacy of transactions?","a":"Consensus mechanism: Blockchain employs a consensus mechanism, such as Proof of Work  (PoW) or Delegated Proof of Stake (DPoS), to validate transactions and add"}]}],"pr":"77606a3b8c2ee68ca7efccd551397088e46697d67a51c576431956066e0b289e"}