{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology deal with double-spending attacks and fraudulent transactions?","a":"Waiting for sufficient confirmations: In a blockchain network, transactions need to undergo multiple confirmations before they can be considered final. Waiting for enough confirmations can reduce the risk of double-spending attacks and fraudulent transactions. Merchants and individuals can wait for  multiple confirmations before considering the transaction final, ensuring its security."}]}],"pr":"71e4a8a33c4f435570e65fbf036d049c7acf286c4b1d5b1efbc82450dd733e6a"}