{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to digital currency transactions?","a":"Decentralized trading: As a decentralized distributed database, blockchain technology can ensure the decentralized characteristics  of digital currency transactions. Decentralized trading means that there is no single centralized institution controlling the transaction process, thereby reducing the centralized risks that may occur in traditional financial transactions."}]}],"pr":"484b1c40486603beae1d802d14ba27c97fdfed0e09a46929d78e4bb908dcddb0"}