Due to the website wallet should always match the cold wallet, tip of updating should show up if a new cold wallet version is released when user scan the qr code of cold wallet by the website wallet.
The public key of cold wallet is not essential to import a cold wallet.
Due to the website wallet should always match the cold wallet, tip of updating should show up if a new cold wallet version is released when user scan the qr code of cold wallet by the website wallet.
The public key of cold wallet is not essential to import a cold wallet.