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  1. COLDCARD Q BITCOIN HARDWARE WALLET- Unboxing and Setup with Sparrow Wallet- FULL TUTORIAL.

    COLDCARD Q BITCOIN HARDWARE WALLET- Unboxing and Setup with Sparrow Wallet- FULL TUTORIAL.

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  2. How to VERIFY your COLDCARD firmware before installing the Update - DON'T TRUST, VERIFY!

    How to VERIFY your COLDCARD firmware before installing the Update - DON'T TRUST, VERIFY!

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