Everything you need for secure Bitcoin self-custody — straight from the BitBox team.
How nearly all personal hardware wallet multisig setups are insecure
If you use hardware wallets in a Bitcoin multisig setup, using a single computer to handle them, you are likely to be exposed to remote theft or ransom attacks. Read more
BitBox02 multisignature wallet
BitBox02 ❤️ Electrum: part 3 Read more
A ransom attack on Trezor's and KeepKey's passphrase handling
Responsible disclosure of a remote ransom attack on Trezor hardware wallets where users are vulnerable when entering the passphrase on the computer. Read more
Best of both worlds: using a secure chip with open source firmware
Learn how our unique security architecture does not compromise on transparency or security. Read more
BitBox app & firmware update 6.2020
Update with an important security patch, as well as many new features. We recommend that you update beforeyou next use your BitBox02. Read more
Why should I use a hardware wallet to keep my bitcoin safe?
Keeping a digital secret is surprisingly hard. We explain available options and why it makes sense to use a Bitcoin hardware wallet. Read more
The pitfalls of multisig when using hardware wallets
Bitcoin multisignature wallets are not the silver bullet for security that many claim they are. Not yet. Read more
How we do security assessments
We disclose how we rate security vulnerabilites to foster an open discussion towards a more coordinated industry approach. Read more
Theft attack on Trezor Model T
Responsible disclosure of a vulnerability affecting Trezor Model T multisig wallets that allow theft of all funds of an account. Read more