{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the limitations of blockchain technology?","a":"Technical Challenges: Blockchain technology still faces technical challenges in performance, scalability, and usability, such as consensus algorithms, data storage, and processing capabilities."}]}],"pr":"f4074ca8f2bff39517bccffdb58acf53525311844f20f4bd6f65d84dd328b061"}