{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"As a distributed ledger, what are the advantages of blockchain?","a":"Decentralization: Blockchain adopts a distributed network architecture, not relying on centralized servers or institutions, which can reduce the risk of single-point failure and  improve system stability and security."}]}],"pr":"ea75aa94e1644f02f6fd0a28195067b7275f4949e4d962bb5ed1417223b70555"}