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COLDCARD Resources

Official COLDCARD security, firmware-verification, disclosure, accessibility, and product resources from Coinkite.

Website Accessibility

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COLDCARD Website Accessibility

How to report a barrier on COLDCARD product pages, Guides, Learn, Support, or Docs.

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Security and Verification

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COLDCARD Security and Verification

Firmware status, seed setup, passphrase recovery, public scrutiny, and responsible disclosure in one place.

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Report a COLDCARD Security Issue

How to send a private, reproducible COLDCARD vulnerability report to Coinkite.

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