{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do hardware wallets in blockchain enhance security compared to software wallets?","a":"Preventing Malware Attacks: Hardware wallets require  physical confirmation from users for each transaction, such as entering a PIN code or scanning a QR code, which can avoid the influence of malware and ensure transaction security."}]}],"pr":"ecb2733a85278eeb3a331b4f184d321fa92223f1668944e6122dcbef65ee5ead"}