{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology prevent spam and malicious activities?","a":"Decentralization: Blockchain technology adopts a decentralized  network architecture, where there is no single central node in the data storage and transmission process. This makes it difficult for malicious actors to tamper or manipulate data. Spammers cannot achieve their goal of sending large amounts of spam by attacking a central node."}]}],"pr":"8a7c53a1c16e0350fa47a55fa2bccbbd94712c31f95923b458198b73295392b9"}