{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to ensure the security and correctness of sending messages in the Sparrow wallet?","a":"Digital signatures: Before sending messages, digitally sign them to ensure their integrity and authenticity. Digital signatures can ensure that messages are  not tampered with and verify the identity of the sender."}]}],"pr":"f13361a544eda464edc3f98004261d0183de1333f27de42172b52d474301b9e1"}