{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does PSBT in blockchain support the security of multi-party transactions?","a":"Decentralization: PSBT achieves decentralization through blockchain technology, propagating and validating transaction information on multiple nodes, avoiding  single-point failures and security risks in centralized systems."}]}],"pr":"1e30629b534b73b6e731f2397c6895823da55a15cde15b0adc1bef5ef07e29bf"}