The premium flagship showdown. If you want the best and money isn't the primary concern, these are your two options. The Coldcard Q has a full QWERTY keyboard, dual secure elements from different vendors, NFC capability, and dual MicroSD slots at ~$249. The Passport has machined aluminum construction, camera-based QR codes, tamper-evident security lights, and a removable battery at ~$199. The Q uses verifiable (but license-restricted) source code. The Passport is fully open source including hardware designs.
Buying Advice
Between these two, get the Passport. Better value, fully open source, premium build. But the Jade Plus is $50 cheaper than the Passport with an equally good security model.
The Bottom Line
The Passport wins on value. It's $50 cheaper, fully open source (including hardware), and the camera-based QR workflow is faster than the Q's MicroSD approach. The Coldcard Q's keyboard is the only compelling advantage — passphrase entry is dramatically easier — but that's not worth $50 for most users. The Passport's build quality is also superior. But honestly? The Jade Plus at $149 beats both of them.
Security Architecture
Let's get into what actually matters: how these wallets protect your bitcoin.
- Coldcard Q: Dual secure elements with extensive anti-tampering. QWERTY keyboard for easier passphrase entry.
- Foundation Passport: Open-source with secure element. Premium build quality.
Foundation Passport is open-source. Coldcard Q uses proprietary firmware. I've said it before: "verifiable source" is not the same as open-source. One lets you audit. The other lets you look but not build. I trust the approach where the community has full access.
Feature Comparison
The specs that matter for Bitcoin security.
| Feature | Coldcard Q | Foundation Passport |
|---|---|---|
| Price | $249 | $199 |
| Bitcoin-Only | Yes | Yes |
| Open-Source | No | Yes |
| Air-Gapped | Yes | Yes |
| Secure Element | Dual ATECC608B secure elements | ATECC608A |
| Connection | MicroSD (air-gapped), USB-C, NFC, QR codes | QR codes (air-gapped), MicroSD |
My Take
The Passport is the premium choice and it knows it. The build quality justifies part of the $199 price tag. The open-source firmware and air-gapped capability put it in the same tier as Jade Plus and Coldcard. But it's larger and heavier. If you want something that feels substantial and looks good on a desk, get the Passport. If portability matters, the Jade Plus does air-gapped better in a smaller package.
What Foundation Passport Does Better
Both are Bitcoin-only (good choice either way). Fully open-source and auditable. Beautiful design and build.
Best for: Users who want premium build quality, Those who value air-gapped + open-source combination, Bitcoin-only maximalists with budget for premium device, Users who prefer physical controls over touchscreens.
Where Coldcard Q Falls Short
Price & Value
Foundation Passport is $50 cheaper at $199 versus Coldcard Q's $249. And it happens to be the better wallet too.
Common Questions
Do Coldcard Q and Foundation Passport support multisig?
Most modern hardware wallets support multisig setups. Check the individual reviews for specifics on each wallet's multisig implementation and supported coordinators.
Are Coldcard Q and Foundation Passport Bitcoin-only?
Yes, both are Bitcoin-only wallets with no altcoin support.
Can I use my existing seed phrase?
Both wallets support standard BIP39 seed phrases. You can import your existing 12 or 24-word recovery phrase from any compatible wallet.
Is the price difference worth it?
The winner is also cheaper. Sometimes that happens.
Full Reviews
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