{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology upgrade the management and authentication of IoT device identities?","a":"Nodes in the blockchain network have autonomous decision-making power, allowing devices to use their own resources  independently of other devices. This decentralized network no longer relies on traditional centralized network architectures (such as server-client)."}]}],"pr":"19cadbd7bc429c5119c85832340ccf383a89cf25b72df8f1fbc5e7bea1c629cc"}