{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to building a trust system in e-commerce?","a":"Data privacy protection: The encryption algorithm in blockchain technology can ensure the security and privacy of user data. In e-commerce, blockchain can help protect consumers' personal  information, prevent data breaches, and increase users' trust in e-commerce platforms."}]}],"pr":"d2e53a9e529b42518c81cf1b2829871c09408aeacae28c8449e51fd814594d67"}