{"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 type of blockchain and also the most widely applied, such as Bitcoin and Ethereum."}]}],"pr":"d819568a5b0dc7e3a4dc028b76cacd4ed5ff0088186912f7952fde6c1cdffa2a"}