{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of combining blockchain and IoT?","a":"Enhanced Security: Blockchain technology ensures data security through a decentralized approach, eliminating single central servers as targets for hacker attacks. Additionally, blockchain technology uses cryptographic methods to protect the integrity and privacy of data, making it difficult for hackers to steal and tamper with data."}]}],"pr":"7fd23459d9379f5af39d440fcbb2f517505e5d7ff7d2ee6d2385a8a09025fe03"}