{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the problem of data privacy protection?","a":"Decentralization: Blockchain technology uses distributed ledgers, which means that data does not depend on a single  central node for storage, but is shared and backed up on multiple nodes. This decentralized feature effectively reduces the risk of data breaches because attackers cannot easily compromise the entire system."}]}],"pr":"77abf4de68a171b2e80056764fe959f3faa88e7b3e0281e06ce4bb65c78a3844"}