Archive - Coinkite’s Substack

Coinkite #BLACKFRIDAY sale started ! 🛍️🎉

Nov 22, 2023

May 2023

Announcing: Edge Firmware [developer preview] for CC Mk4

If you are not a developer, you can ignore Edge version completely.

May 12, 2023 •

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March 2023

Meet Vivek: Your Go-To Expert for All Things Coinkite

Welcome to the Coinkite family!

Mar 24, 2023 •

February 2023

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 •

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Meet the COLDCARD Q1

Uncompromising Security & Convenience: Full QWERTY Keyboard, Dedicated Function Keys, and Unbeatable MicroSD Power

Feb 9, 2023 •

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January 2023

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 •

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Understanding The COLDCARD Mk4 Security Model and Secure Element Use

By Tristan Borges Solari (guest author)

Jan 16, 2023 •

Proof of Keys Vol. 2:

Multisig, Shamir Secret Sharing, Quorum Choices, Assisted Custody and How to Apply Diversity from a Security Mindset

Jan 13, 2023 •

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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 •

and

December 2022

Everything You Need To Know About Passphrases

A Brief on Private Keys & Wallets Before we dive into the subject, let’s go over a brief primer on Bitcoin private key standards and how they have…

Dec 21, 2022

November 2022

Up to 25% off most Bitcoin security and fun devices

For the next 72 hours only

Nov 23, 2022 •

July 2022

🌴 June + July @ Coinkite

TAPSIGNER, BLOCKCLOCK Micro, SATSCHIPS, HARDCASE & Bitcoin.Review Podcast

Jul 27, 2022 •

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