Everything you need for secure Bitcoin self-custody — straight from the BitBox team.
How the 21 Million Bitcoin limit is actually enforced
The 21M coin cap is the bedrock of Bitcoin's value proposition, but how is this seemingly simple rule actually guaranteed? Let’s take a deep dive. Read more
How Bitcoin vaults combine convenience with security
Explaining delayed spending, emergency recovery paths, and why vaults are one of the most interesting ideas in Bitcoin self-custody. Read more
Secure your bitcoin with BitBox and Unchained
Your BitBox hardware wallets are now compatible with Unchained vaults, bringing collaborative custody multisig security to BitBox users. 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
Spend bitcoin with your BitBox02: BitBox partners with Bitrefill
Spend your bitcoin on goods and services from major retailers like Amazon, MediaMarkt, or Rewe, all while keeping your coins safe in your BitBox hardware wallet and under your own control. Read more
How the 21 Million Bitcoin limit is actually enforced
The 21M coin cap is the bedrock of Bitcoin's value proposition, but how is this seemingly simple rule actually guaranteed? Let’s take a deep dive. Read more
How Bitcoin vaults combine convenience with security
Explaining delayed spending, emergency recovery paths, and why vaults are one of the most interesting ideas in Bitcoin self-custody. Read more
Secure your bitcoin with BitBox and Unchained
Your BitBox hardware wallets are now compatible with Unchained vaults, bringing collaborative custody multisig security to BitBox users. Read more
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
Why the BitBox doesn’t force you to write down your recovery words
Most hardware wallets force you to write down 24 recovery words during setup. The BitBox takes a different approach. Read more
Transferring Bitcoin without actually moving it: explaining how Statechains work
A practical look at an alternative scaling method for Bitcoin: transferring ownership, not coins. 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
Bitcoin scalability, Lightning, and the road to Ark
Let’s explore how Bitcoin payments can scale in the long-term using second layer technologies such as Lightning and Ark. 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
BitBox 11.2025 Nalps update
This update brings you the ability to search through transactions, spend bitcoin with Bitrefill and sell with BTC Direct, along with many other improvements. Read more
BitBox 07.2025 Lucerne update
This release brings the BitBoxApp to iOS, comes with several mobile UI tweaks, cross-account address validation and many smaller improvements! Read more
Introducing BitBox02 Nova
Support for iPhone and iPad, a durable glass display, a new certified Secure Chip and more: BitBox02 Nova has arrived. Read more
MuSig2 and FROST: Explaining multisignature schemes on Taproot
Let’s explore how multisignature schemes built on Taproot can improve privacy and lower transaction fees. Read more
Soft Fork or Hard Fork: What is the difference?
Explaining the differences and similarities between the two common update types for Bitcoin’s consensus rules. Read more
Understanding Silent Payments - Part Two
In this second part of our silent payment series, we will take a deep technical look into what your BitBox does under the hood in order to support silent payments securely. Read more
Understanding Silent Payments - Part One
In this first part of our silent payment series, we explore how the underlying cryptography and mechanisms of silent payments actually work. Read more
Secure your bitcoin with BitBox and Unchained
Your BitBox hardware wallets are now compatible with Unchained vaults, bringing collaborative custody multisig security to BitBox users. Read more
Spend bitcoin with your BitBox02: BitBox partners with Bitrefill
Spend your bitcoin on goods and services from major retailers like Amazon, MediaMarkt, or Rewe, all while keeping your coins safe in your BitBox hardware wallet and under your own control. Read more
Get to know our partners!
Let's give a shoutout to some of the incredible partners of BitBox and learn where to find them! Read more
Satoshi Tests hinder self custody, but AOPP can fix it!
Let’s explore how the Transfer of Funds Regulation (ToFR) can lead to problems and how the AOP protocol can fix them! Read more