{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do transactions in blockchain ensure security and consistency?","a":"Decentralization: Blockchain adopts a decentralized network architecture, where transaction data is distributed across numerous nodes, without a  single central node. This reduces the risks of network attacks and data tampering."}]}],"pr":"e5c6409f8012fc6791dc949fffcf95490865bd28754dbc32755c3edc7cc6ce9c"}