{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology change traditional business models?","a":"Strengthening security and tamper-proof capabilities: Blockchain technology uses encryption algorithms to ensure the secure storage of transaction and asset information. Due to the decentralized nature  of blockchain, the risks of hacker attacks and network fraud decrease, thereby ensuring the security of transactions."}]}],"pr":"82f8859ba2214a8178f9371a4cd3a3ea10d4652126bdf4e50a877f5579f25398"}