{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology impact financial services?","a":"Establishing a trust system: Through its decentralized and tamper-proof characteristics, blockchain technology builds a  new trust system for financial services, reducing trust costs."}]}],"pr":"623b2a027650cf74d691e636bfb6193cf443d59ea9dfa29ebe1e1e5bdb58a1a1"}