Coldcard for BTC
The operation of this device will give you financial freedom and will be the optimal place for your keys.
Support the Bitcoin ecosystem for financial freedom.
I have gone through most of the settings for the correct use of this device. One of the characteristics that make Coldcard a different device from others is that it is made specifically for Bitcoin…
If you use ›this link for your purchase,‹ you will support the Bitcoin ecosystem and my work.
Coldcard MK4 – 03/28/2024
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