{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main applications of blockchain technology?","a":"Payment, clearing, and settlement: Blockchain technology can enable decentralized payment systems, such as Bitcoin wallets,  to reduce transaction costs and improve payment efficiency."}]}],"pr":"3ae0afb383f7df5d2523f5a8efde060debeb13107cc687d551be535c816154c9"}