{"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":"Offline Signature: When executing transactions, hardware wallets use private keys to perform offline signatures, which prevents unauthorized  access and increases security."}]}],"pr":"769a44c17e97fe13870c2d3da05287c30b786ba63a54a0a3eaaefbb25f70c8f0"}