{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the types of blockchain technology?","a":"Public Blockchains (Public Blockchains): Public blockchains are open to everyone, allowing anyone to send transactions and participate in the consensus process. Public blockchains are the earliest form of blockchain and also the most widely applied one. Famous digital  currencies such as Bitcoin and Ethereum are based on public blockchains."}]}],"pr":"94d9ce23eeb9c9e0c4502ef1901e7eb1bf649fac718dc3aa88e24af525b6b93c"}