All you have to do is log in to your offline wallet, go to the settings area and link the wallet to one of the pages to transfer from the offline site to the site .
Read moreHow does an offline wallet work?
The unsigned transaction is moved to the offline wallet and signed with the private key. The signed transaction is then moved back to the online wallet which broadcasts it to the network . Because the offline wallet never gets connected to the internet, its stored private keys remain secure.
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