{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between private blockchains and public blockchains?","a":"Decentralization degree: Public chains have a higher degree of decentralization, not controlled by any centralized institution, and the entire ledger is  transparent and open to everyone. Private chains are relatively centralized because the accounting authority is controlled by one or several individuals or institutions."}]}],"pr":"450c514e1bb9730c8f79697b7c48cc249d5f7f886c25df981bec2d3018747f0c"}