{"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":"ba481668b6de3e943e47e68066e3771bc72ee35bd2c6440b4e7bf5d3d74011ae"}