{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the reason for recommending a unified collection platform address in blockchain?","a":"Efficiency: A unified collection platform address helps to improve the transaction efficiency of the blockchain. Since there is no need to verify each address individually during the transaction process,  the overall transaction speed can be increased."}]}],"pr":"70ae50457a2618739cee6afe51e74897ff020c3f899212aa7389febdbfd8e634"}