{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why do we need program data accounts on the blockchain?","a":"Decentralization: One of the core advantages of blockchain technology is its decentralization, which avoids the drawbacks of centralized control by storing and processing data across multiple nodes. Program data  accounts can achieve decentralization on the blockchain, improving data security and transparency."}]}],"pr":"0bd110a525fd394edfa0d8c261b13a3a2b96e7e2e4248fe261f9b7e24d964f60"}