{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is DeFi in blockchain changing the traditional financial service model?","a":"Trustless: DeFi utilizes smart  contracts to automate financial transactions, eliminating the need for third-party trust, thus reducing transaction costs and risks."}]}],"pr":"66b74b8366d8ab3ce51e54fe5c412d2301e3e0735c9580a0e983f55c22fbe103"}