{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure security?","a":"Encryption technology: Blockchain  uses public key cryptography to protect data and transactions. A user's wallet consists of a public key and a private key, with the public key used to receive funds and the private key used to send funds. Without the private key, funds cannot be transferred. This effectively prevents unauthorized transfers of funds."}]}],"pr":"63176cb0b0776f04b1351484e4540051bcf85488bd1ed65fc9ccdba2793c5573"}