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Meet the COLDCARD Q1
Uncompromising Security & Convenience: Full QWERTY Keyboard, Dedicated Function Keys, and Unbeatable MicroSD Power
Feb 9, 2023 • 
DocHEX
, 
NVK
, and 
Coinkite
13

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Coinkite’s Substack
Meet the COLDCARD Q1
2
Coinkite #BLACKFRIDAY sale started ! 🛍️🎉
Up to 25% OFF
Nov 22, 2023
1

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Coinkite’s Substack
Coinkite’s Substack
Coinkite #BLACKFRIDAY sale started ! 🛍️🎉
2
Announcing: Edge Firmware [developer preview] for CC Mk4
If you are not a developer, you can ignore Edge version completely.
May 12, 2023 • 
Coinkite
, 
DocHEX
, and 
NVK
2

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Announcing: Edge Firmware [developer preview] for CC Mk4
Everything You Need To Know About Passphrases
A Brief on Private Keys & Wallets
Dec 21, 2022
14

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Everything You Need To Know About Passphrases
COLDCARD Co-Sign and Key Teleport
New COLDCARD Release: Many BIG features & Fixes!
Apr 22
3

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Coinkite’s Substack
COLDCARD Co-Sign and Key Teleport
Meet Vivek: Your Go-To Expert for All Things Coinkite
Welcome to the Coinkite family!
Mar 24, 2023 • 
Coinkite
4

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Coinkite’s Substack
Meet Vivek: Your Go-To Expert for All Things Coinkite
Understanding The COLDCARD Mk4 Security Model and Secure Element Use
By Tristan Borges Solari (guest author)
Jan 16, 2023 • 
Coinkite
4

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Understanding The COLDCARD Mk4 Security Model and Secure Element Use
Huge Mk4 Release! Version 5.1.0
MicroSD as 2FA, Import TAPSIGNER as main/ephemeral seed, Detached sig for exports, App-specific deriv paths, Import/Export overhaul, incl Samourai…
Feb 27, 2023 • 
Coinkite
, 
DocHEX
, and 
NVK
1

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Huge Mk4 Release! Version 5.1.0
Celebrating Bitcoin's 14th Birthday with Proof of Keys: Volume 1
Protect Your Bitcoin from User Error: Expert Insights on Demystifying Passphrases and Avoiding Common Mistakes
Jan 7, 2023 • 
Coinkite
 and 
NVK
7

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Coinkite’s Substack
Celebrating Bitcoin's 14th Birthday with Proof of Keys: Volume 1
Proof of Keys Vol 3. Final
On Breaking SHA256 FUD, Attack Surfaces of Computers, Bitcoin Binary Watch Bot, Quantum Computing & Multisig Grifters Attacks
Jan 20, 2023 • 
Coinkite
 and 
NVK
3

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Coinkite’s Substack
Proof of Keys Vol 3. Final
Announcing SATSCARD & TAPSIGNER
Our affordable contactless [NFC] Bitcoin smart-card initiative.
Jan 24, 2022 • 
Coinkite
5

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Announcing SATSCARD & TAPSIGNER
Up to 25% off most Bitcoin security and fun devices
For the next 72 hours only
Nov 23, 2022 • 
Coinkite
4

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Coinkite’s Substack
Up to 25% off most Bitcoin security and fun devices
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