Replying to Avatar Tetsu Tamasi

A signing device not connected to internet so you dont have to expose your private key every time you want to send a transaction.
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Heathcote, RN 2y ago

So, a Seedsigner ?

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Tetsu Tamasi 2y ago

Any cold wallet (signing device) that allows you to sign a transaction offline and then pass it via sdcard so you can broadcast it