Key Takeaways
- Keycard has open-source firmware; Blockstream uses proprietary code
- Blockstream offers more wallet choices (3 models)
- Top-rated model: Blockstream Jade Core (66/100, $99)
Keycard vs Blockstream: Brand Overview
Keycard and Blockstream represent two fundamentally different approaches to hardware wallet design and security philosophy. Keycard, founded in 2019, has developed a lineup of 1 wallet models targeting different user needs. Blockstream, established in ?, offers 3 models in its current portfolio. This comparison analyzes both brands across the dimensions that matter most to crypto holders: security architecture, open-source transparency, supported cryptocurrencies, pricing, and long-term reliability. Our analysis is based on 40+ independently verified specifications — no opinions, just verifiable data. Read on for a detailed breakdown to help you make an informed choice.
Specs verified October 27, 2026 ·
This page compares Keycard and Blockstream as brands — their philosophy, track record, and product lineups. For head-to-head comparisons of specific wallet models, see the links below.
Compare Specific Models
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Quick Verdict: Keycard vs Blockstream
Choose Keycard if you need:
- transparency and auditability
Choose Blockstream if you need:
Both brands make reliable hardware wallets. Your choice depends on whether you prioritize transparency and auditability (Keycard) or (Blockstream).
Keycard
Keycard builds open-source signing hardware: smart cards with a Common Criteria EAL6+ secure element, and the Keycard Shell, an air-gapped QR signer that keeps every private key on a removable card. Its devices support Bitcoin and Ethereum/EVM networks only.
Blockstream
Blockstream makes the Jade line of Bitcoin-only hardware wallets with Liquid support: Jade Plus ($149), Jade Core ($99) and Jade Classic ($79). All three run the same open-source firmware and use a blind PIN oracle instead of a secure element.
Top Models: Keycard vs Blockstream Compared
Best wallets from each brand (by rating)
Comparison Table
Key specifications for your decision
| Criteria |  Keycard Shell Keycard $129 |  Blockstream Jade Core Blockstream $99 |  Blockstream Jade Plus Blockstream $149 |
|---|---|---|---|
Overall Rating | 66 | 66 | 66 |
Security | 87 | 71 | 71 |
Usability | 60 | 60 | 60 |
Price | $129 | $99 | $149 |
Secure Element | Yes | No | No |
Open Source | Firmware | Firmware | Firmware |
Bluetooth | No | Yes | Yes |
USB | Yes | Yes | Yes |
Networks | 2+ | 2+ | 2+ |
Passphrase | Yes | Yes | Yes |
Display | 2.0" TFT IPS Colour, 240x320, Adjustable Brightness | IPS LCD (Colour) | IPS LCD (Colour) |
Backup Method | 24-word + Shamir | 24-word seed | 24-word seed |
Setup Time | ~15 min | ~10 min | ~10 min |
Water Resist | None | None | None |
About Selection
The table shows top 2 models from each brand with the highest overall rating. This allows comparing the best offerings from each manufacturer.
Price Comparison: Keycard vs Blockstream
Price ranges and value for money
Keycard or Blockstream: Our Recommendations
Recommendations based on brand philosophy and products
Keycard
Best for: transparency and auditability
- Open-source philosophy
- Limited model selection
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Blockstream
Keycard vs Blockstream: In-Depth Analysis
Is Keycard or Blockstream More Secure?
Keycard offers open-source firmware, giving the community full visibility into its code. Blockstream takes a proprietary approach, relying on third-party security audits instead. Neither approach is inherently better — open-source enables community verification, while proprietary code can offer other protections. The right choice depends on how much you value code transparency.
Keycard vs Blockstream: Which Is Better for Beginners?
For beginners, the key factors are ease of setup, companion app quality, and educational resources. Keycard offers 1 models starting at $129, while Blockstream starts at $79. A lower entry price doesn't always mean a better beginner experience — consider screen size, mobile app support, and the breadth of setup guides when making your decision.
What Does the Crypto Community Think About Keycard vs Blockstream?
Community opinions vary based on individual priorities. Security-focused users tend to favor brands with open-source firmware and proven track records. Budget-conscious users compare entry-level pricing. Our ratings aggregate 40+ objective specifications rather than subjective opinions — check our methodology page for the full scoring breakdown.
Brand Selection Checklist
Important points to verify before making your purchase
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Keycard vs Blockstream: Frequently Asked Questions
Answers about Keycard vs Blockstream
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Is Blockstream a trustworthy hardware wallet brand?
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More Comparisons
Compare Keycard with other brands
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