COLDCARD(@COLDCARDwallet):Bitcoin self-custody changes once you start thinking in terms of threat models. Physical attacks. Coercion. Supply chain risks. User mistakes. That mindset is why COLDCARD has built so many defensive tools over the years.

COLDCARD

@COLDCARDwallet

SECURITY ADVISORY ⚠️ check blogpost | The best #bitcoin# hardware wallet 🙌 Ultra-secure.The only dedicated air-gapped. Backup on SEEDPLATE from @Coinkite

Joined December 2017

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COLDCARD@COLDCARDwallet

2026.05.18 18:43

Bitcoin self-custody changes once you start thinking in terms of threat models. Physical attacks. Coercion. Supply chain risks. User mistakes. That mindset is why COLDCARD has built so many defensive tools over the years.