When comparing signing devices (a.k.a. hardware wallets), the same three names show up time and time again: COLDCARD, Ledger, and Trezor. Let's take a look at the COLDCARD®, Marks 3 and 4, versus the Ledger Nano X, the Trezor Model T and BitBox2.
Learn more about the features and functions by clicking the linked descriptions.
Once you've seen how COLDCARD is the most secure signing device (a.k.a. hardware wallet) for self-custody, check out our overview of software wallets and other financial tools proven to work with COLDCARD.
|Features and functions||COLDCARD Mk4||COLDCARD Mk3||Ledger Nano X||Trezor Model T||BitBox 2||Blockstream Jade|
|Verifiable source code|
|Onboard anti-phishing protection|
|Fully air-gapped operation|
|Encrypted USB communication (MiTM protection)|
|Encrypted backup via microSD|
|Decoy/Duress wallet PIN|
|Supply Chain and Physical Security|
|Device linked to serialized, tamper-evident packaging|
|microSD card slot|
|Dedicated secure element||+|
|User can increase seed-generation entropy|
|Verifiable seed generation|
|Seed XOR integration|
|On-Device Transaction Functions|
|Show send/receive addresses|
|View QR codes|
|Custom derivation paths|
|BIP-174 (PSBT) support|
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