{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain address the issues of network congestion and high fees?","a":"Improving scalability: Encouraging the development of sidechains  and other complementary technologies to offload some of the network's work"}]}],"pr":"da6d94a4d4494c5b5ffb3c45e9bc38746e74f6fd3a8bf9558eccc109feb5991d"}