{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the limitations of blockchain technology?","a":"High Throughput: Compared to traditional centralized payment networks, the current blockchain network has lower transaction throughput, and there are still significant limitations in processing transactions for cryptocurrencies like Bitcoin  and Ethereum."}]}],"pr":"980d438cca8c0332da2cea6014cb4cd26f77e7008aceb554561aad5d0f1d9b0b"}