{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain support the security of hardware wallets?","a":"Decentralized storage: Blockchain technology adopts a decentralized network architecture, with data stored on multiple nodes, making it difficult to tamper with. As part of decentralized storage, hardware wallets can ensure the security of users' assets."}]}],"pr":"de9ebf6d3f4c6ff8ada77b2f84e0d6f3d4c22c8506f233d42c32a44c452ec763"}