{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is blockchain applied in the IoT field?","a":"Data Security and Privacy Protection: Through the decentralized characteristics of blockchain, data  in IoT can be stored and transmitted distributively, thereby reducing the risk of single-point failures. In addition, blockchain adopts encryption algorithms to ensure the security of data, preventing data breaches and tampering, and protecting user privacy."}]}],"pr":"e5c08b4e9c754e865fcec42c24bae6e206ff59294740258886e02352bd11aa23"}