{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the reliability of data exchange and management?","a":"Secure Data Exchange: Blockchain technology allows  direct encrypted exchange between data exchange parties, eliminating the need for insecure middlemen and thus enhancing data security."}]}],"pr":"db2e8bde4aeed678d3eee2e71e63557cad2b72da98c4a6fa3688e22a4a198751"}