{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the security of blockchain technology be ensured?","a":"Consensus mechanism: Blockchain networks employ consensus  mechanisms, such as Proof of Work (PoW) or Proof of Stake (PoS), to reach agreement on the validity of transactions and maintain the integrity of the blockchain."}]}],"pr":"ab23f8c2d2eafbeb689d2bc2663aca4e33fbb53174ff0336510e7f5a3cb1b85b"}