{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of blockchain in digital currencies?","a":"Lowering transaction costs: Blockchain  technology reduces transaction costs by eliminating intermediaries and improving transaction efficiency."}]}],"pr":"ea73628ed3dc5e41d72be1b0f0ae30d73ff7d3dca79b197f302e179ce95ab277"}