{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of blockchain technology in digital currency transactions?","a":"Data security and privacy protection: Blockchain technology employs cryptographic algorithms (such as SHA256, Scrypt, Ethash, etc.) to encrypt transaction data, ensuring the security of  data transmission and access. Meanwhile, the decentralized nature of blockchain prevents centralized data storage, effectively protecting users' privacy."}]}],"pr":"22f03d8bfed4bb72af713d27b966f40bff2efd9a0a6fe44dd4a3869a321cae3e"}