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In this video, I show you how to use Passphrases with your ColdCard Mk4.
First, I talk about what a passphrase is, how it works, and how to protect yourself from losing bitcoin.
Next, I show you how to add a passphrase on top of your ColdCard.
Finally, I show you how to sign transactions with a passphrase on ColdCard.
THE COLDCARD GUIDES: www.southernbitcoiner.com/col...
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Time stamps
00:00 Intro
00:11 How passphrases work
1:57 How to add passphrase to ColdCard
10:23 How to export wallet
13:48 Sending bitcoin with a passphrase
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