Everything you need for secure Bitcoin self-custody — straight from the BitBox team.
Why “being careful” cannot replace a hardware wallet: Zero-day vulnerabilities explained
A look at zero-day and zero-click vulnerabilities – and why keeping your private keys on a hardware wallet can make all the difference. Read more
BitBox 01.2026 Marmorera update
This release includes a security update for the BitBox02 Nova, a new setting to change the device password and many smaller improvements. Read more
How to steal someone else's bitcoin
Exploring the most common attack methods for stealing bitcoin, and how you can protect yourself from them. Read more
Whisper: How the secure Bluetooth integration of the BitBox02 Nova works
The carefully designed architecture of Whisper enables the BitBox02 Nova to work with iPhone and iPad, without compromising privacy and security. Read more
Things to look out for when buying a new hardware wallet
Good hardware wallets should have a display, secure chip and an open source firmware. Read more
Using payment requests to securely send bitcoin to an exchange
Sending large amounts of bitcoin to an exchange with peace of mind: How the BitBox02 can achieve this using payment requests. Read more
Complexity isn't security
Why complex features built for security don't always lead to more peace of mind. Read more
Staying secure: understanding and identifying scam emails
The best protection against low-tech scams like phishing is to understand how they work. We explain how to identify malicious emails and what to do (and not do) if you get one. Read more
Defense in depth - encrypting the BitBox02’s seed in RAM
Using the ‘defense in depth’ approach to better protect your seed, even when your BitBox02 is unlocked. Read more