{"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":"Decentralization and Transparency: The DeFi system is built on the blockchain, with transaction information being transparent and open to public inspection. Anyone can view and  verify transaction records, avoiding the problem of information asymmetry in traditional finance."}]}],"pr":"5e8c056a59d520a87bc98dadd75e085a3cd66230ed70ffcc9ef3b1e2aeb79cab"}