{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of digital currencies?","a":"Secure and reliable: Blockchain technology adopts encryption algorithms (such as SHA-256) and consensus mechanisms (such as proof of work), ensuring the  security and reliability of digital currency transactions. Each block contains the hash value of the previous block, once the data in a block is tampered with, it will be difficult to change the data in the subsequent blocks. This creates a secure and reliable transaction system."}]}],"pr":"87fa3a90f08a1d4ffefb9dde2c14fa4e5c205063345cf41616c69d25d977a877"}