{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology avoid Sybil attacks?","a":"Decentralized architecture:  Blockchain technology adopts a decentralized network structure, distributing data across computers located all over the world (called nodes) instead of concentrating it on a centralized server. This decentralized feature makes it difficult for attackers to tamper with blockchain data by controlling most of the nodes."}]}],"pr":"338c4cb936e7c068fed63117694e8591519cb0215055a96dd6b8b5eb637ab17a"}