{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main application scenarios of blockchain technology?","a":"Digital Currency and Payment: Blockchain technology supports the creation and transaction of  digital currencies such as Bitcoin and Ethereum. It can be used for cross-border payments, reducing transaction costs and accelerating transaction processing speeds."}]}],"pr":"ff1126563c7647e73538c91c08c86ccf5848b9f8ec9daa0aa2ef5338f3eb8d0a"}