{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do interoperability protocols ensure the security of payments across different ledger types?","a":"Digital signatures: Apply digital signatures to payment instructions to verify the integrity and origin of  the instructions, ensuring that payment requests come from legitimate initiators."}]}],"pr":"f54b9c44e2bf2d334bca219cc7458e8129e3611eb0b2dbe08d17852fccd042f0"}