{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to ensure the security of a blockchain network?","a":"Decentralization: The blockchain technology itself has a decentralized characteristic, which makes it less susceptible to hacker attacks during data storage and transmission. Because attackers  need to break into multiple nodes simultaneously to affect the entire network."}]}],"pr":"36d5e2ca02a2533c4ef8f17276962de568c9f3205943fad59e4bdf61a0c2d088"}