{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain solve network congestion and transaction delay issues?","a":"Expanding block capacity: By expanding the capacity of blocks, blockchain systems increase the number of transactions that can be accommodated in each block, thus reducing the waiting time for transaction confirmation. For example, projects like the Bitcoin Lightning Network and Ethereum 2.0  are working to increase block capacity to solve network congestion issues."}]}],"pr":"1359b6201020f6fdf456cb5f5b0888beb2bf07653fa5f55f927b0e5624235e20"}