{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In which fields does blockchain have applications?","a":"Financial sector: Blockchain technology has great potential in the financial sector, applicable to payment, clearing, insurance, supply chain finance, etc. Through its decentralized, high-security, and high-transparency features, it reduces the cost of financial transactions and improves the efficiency of financial services."}]}],"pr":"ff47b25f0da8a6f9373312732fee5f954ad36510c6831c950800d84fb20ddf3e"}