Learn how to securely update your ColdCard Q with the latest firmware.
This ColdCard Q tutorial walks you through the full process: downloading the update file, verifying it, and applying the firmware.

🎓 MASTER Bitcoin Security in The Bitcoin Course
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Advancing the standard for hardware wallet security and cypherpunk aesthetics, Coinkite, a small Bitcoin company out of Canada, is the third largest

Bitkey roadmap update, April 2025



Bitcoin custody has always been defined by tradeoffs. Privacy, safety, and usability have been inextricably linked, forcing users to choose which qualities matter most to them, index on those qualities, and put up with…

BTCPay Server has supported multisig wallets for a while, but version 2.1.0 brings a complete redesign of the user experience and introduces powerful new features aimed at improving security, collaboration, and flexibility.
Collaborative custody: Create wallets…

🔐 Aprenda a Enviar e Receber Bitcoin com Segurança!
Neste vídeo, eu te mostro o passo a passo completo de como usar a carteira Jade DIY para fazer transações em Bitcoin (BTC) com praticidade e segurança. Se você está começando agora no mundo das hardware…

Krux Wallet Tutorial – DIY Bitcoin Security, Single & Multisig

In this tutorial, I’ll guide you through setting up the Krux DIY Bitcoin hardware signing device, flashing its firmware, and using it for both single-sig and multisig wallets.

🔹 What you’ll…

In this review of the Keystone 3 Pro with bitcoin-only firmware, I explore why air-gapped security might be the gold standard for serious Bitcoin holders. Unlike USB-connected hardware wallets, the Keystone 3 Pro never physically connects to potentially compromised…

Ready to take control of your Bitcoin security? This comprehensive guide walks you through everything you need to know about choosing your first hardware wallet. We cover what hardware wallets are, why they're essential for Bitcoin security, and break down…

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