{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied in e-commerce?","a":"Transaction Security: Blockchain technology has the characteristics of decentralization and immutable data, which can ensure the secure and reliable transaction information in e-commerce.  Through blockchain technology, transaction information between merchants and consumers can be effectively protected, reducing transaction risks."}]}],"pr":"e01cc31747d62479a6992ddc48c1b6ce82a5e81f87b67fa27e4dd1b1e349f3ab"}