{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology address data storage and privacy protection issues?","a":"Decentralized Storage: Blockchain technology adopts a decentralized network architecture, which does not rely on a  single central server for data storage, but distributes data across multiple nodes. This distributed storage method effectively reduces the risk of data breaches and enhances data security."}]}],"pr":"a6c18bc8939ad2aef0b0718f9fa7f76fc5460a59f5c24aefa984927318d5b7ea"}