{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to virtual goods transactions?","a":"Decentralization: Blockchain technology adopts a decentralized network architecture, eliminates intermediary institutions in traditional transactions, reduces transaction costs, and  improves transaction efficiency."}]}],"pr":"573c81e249ddfce05b804e88d515c8f81b04da8b9efa4f8ca351a55d82ef8b5a"}