{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology achieve data sharing and secure storage among multiple parties?","a":"Peer-to-Peer Transmission: Nodes in a blockchain network exchange data via a peer-to-peer transmission  method to ensure the security and privacy of data during transmission."}]}],"pr":"5072fe4341302b436260d3eee25df38b6a70cb5d13468276dbc4e64cb8266e6b"}