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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Are crypto wallets necessary?

Why are crypto wallets important? Unlike a normal wallet, which can hold actual cash, crypto wallets technically don’t store your crypto . Your holdings live on the blockchain, but can only be accessed using a private key. Your keys prove your ownership of your digital money and allow you to make transactions.

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