{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is a hardware wallet in blockchain?","a":"A hardware wallet in blockchain is an independent, offline storage and authentication device, similar to a bank's U-token. It is used to securely store and manage the private keys of blockchain assets,  ensuring that users can securely verify their identities during transactions. Hardware wallets require users to press the confirmation button each time a transfer is made, while there is no need for any operation when funds are deposited. They usually have encrypted configurations and secure chips that are isolated from the internet to enhance the security of the assets. Although hardware wallets are relatively secure, they are not absolutely secure, so users should still be cautious about risk prevention during use. There are some well-known hardware wallet products on the market, such as imToken, HyperPay, and ."}]}],"pr":"73de29d24db808617d3a64a3f7021d9909c387096e7be84efddce1517f139a2d"}