{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology prevent fraud in virtual currency transactions?","a":"Decentralization: Blockchain technology adopts a decentralized network structure, with data stored on multiple nodes, making it difficult to tamper with. This makes the  blockchain system more secure and reliable, reducing the risk of fraudulent activities."}]}],"pr":"6c3b726a3319b195f4e3dd2d04a57b5d723d5250181c189370a1bb55e762c0d2"}