{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can specific transactions be hidden in a blockchain?","a":"Anonymity transactions: Parties involved in the blockchain system can hide specific transactions by using anonymous wallet addresses. Anonymous wallet addresses can generate random strings that protect the sender and receiver's identities."}]}],"pr":"7b0c399958da49b11105e96da1ecb256fd56f5cc685161cdfae7a161402ddb8b"}