{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology promote the development of digital currencies?","a":"Data Transparency: The data in blockchain technology is transparent and publicly accessible, allowing all participants to view the complete transaction history, which facilitates trust building and ensures the security of transactions."}]}],"pr":"bb0ad50a301a5dce928ad488aed97282a2c79ebdc7df551268c84892f871c818"}