How 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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Is Coinbase wallet offline?

When you create a wallet on Coinbase, it gives you the option to “vault” the wallet. If you do so, the funds are not as instantly accessible to you on the site to sell or transfer, but they are safer—Coinbase is keeping your keys somewhere offline using its own chosen method .

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