Offline wallet and Information wallet
Information wallet is a wallet that can check asset status in real time by importing a public address or public key, without mnemonics and private keys.
Offline wallet is a wallet used in networkless environment. Also known as cold wallet, it is the most secure way to store cryptocurrencies, with only the basic operations of offline signing and address checking.
Use one device which turns off the network or switches to Flight mode, to open HyperKey offline wallet, and install the latest version of HyperPay with another device, by scanning the QR code of the Information Wallet of HyperKey offline wallet, can quickly create an Information Wallet