{"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":"Data immutability: The blockchain adopts distributed ledger technology, and once transaction data is recorded in a block, it is difficult to tamper  with. This ensures the authenticity and credibility of transaction data, thereby ensuring the security of multi-party transactions."}]}],"pr":"1b265a35cf897b50f766ed7c08b9376fdb6432573fed4f1db1e015da22f65d9b"}