{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the application scenarios of multi-signature in blockchain?","a":"Custodian Services: In certain scenarios, such as voting, supply chain management, etc., a neutral third party is needed to hold funds  until the predetermined conditions are met. Multi-signature can ensure the secure custody of funds while allowing all parties to supervise their use."}]}],"pr":"51b43dd2f2ac4f6a01e6efad20814ced5de9a58e0034d40261e1b4521c7666d4"}