{"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":"Consensus mechanism: The consensus mechanism in the blockchain network (such as  proof of work) verifies the authenticity of transactions and prevents unauthorized modifications to the blockchain. This prevents fraudsters from manipulating the system."}]}],"pr":"8d361f79562693d3c61276ed876c5e75bc52f4ad135c6a45aa3f0c6816e973a4"}