{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology address data privacy and security issues?","a":"Cryptographic protection: Blockchain technology employs advanced cryptographic methods, such as end-to-end encryption and public key infrastructure,  to ensure the privacy and security of users' sensitive information. Furthermore, hash functions maintain data integrity and prevent data tampering."}]}],"pr":"369ccda910fe878770e94aa3a75c08dbda52b92ee8bf8d120d825d25bc202b6d"}