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Coldcard Hardware Wallet
Why we recommend Coldcard
Guide Overview
Wasabi Wallet companion app
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Security Overview
Is Coldcard secure?
Securing the wallet: overview of the basics
How people lose their Bitcoin
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Create your wallet & backup
What you need
Initializing the device
Coldcard PIN Overview
PIN Steps
Updating the Firmware
Wallet backup basics
Create Wallet backup
Seed XOR (optional)
Passphrase Overview
Steps for adding a passphrase
Installing Wasabi Wallet
Connecting with Wasabi Wallet
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How to use Coldcard with Wasabi Wallet
Steps for receiving Bitcoin payments
Sending Bitcoin - Overview
Steps for sending Bitcoin
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More Features
PIN Security Features
Power & Login
Address Explorer
BIP-85 Wallets
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Summary
DO's & DONT's
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Initializing the device
  1. 1.
    Inspect that the sealed bag hasn’t been tampered with;
  2. 2.
    Open bag and remove its contents;
  3. 3.
    Make sure the serial number inside of the bag matches the one on the outside;
  4. 4.
    Using the USB-A to micro USB cable, plug the Coldcard to your computer;
    • Use the USB adapter if necessary.
  5. 5.
    Make sure the number displayed on the device screen matches the one on the bag;
  6. 6.
    Accept Terms of Service.
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Coldcard PIN Overview
Last modified 6mo ago
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