{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of the decentralized features of blockchain?","a":"The elimination of middlemen and centralized points of failure reduces the overall operational and maintenance costs of the system."}]}],"pr":"b698606836fe34cdd5de1aa4a471590627035e99c2972508b4ae0611998b354b"}