Secure ElementQR200+ networks
Keystone 3 Pro vs Tangem Wallet (2 Cards)
Keystone Pro 3 offers open-source code, Shamir Backup, full desktop support. Tangem Wallet (2 Cards) features seedless design, IP68 water resistance, NFC connectivity — and costs $95 less.
2 wallets
Screen vs Screenless
Open-source vs Closed
No IP rating vs IP68
Quick VerdictUpdated 2026
Keystone Pro 3
Best overall
$149
Tangem Wallet (2 Cards)
Best value
Open-formula rating|40+ criteria analyzed|Last updated October 2026|No sponsored rankingsSee methodology
Key Takeaways
- Keystone Pro 3 wins in security (100/100)
- Tangem Wallet (2 Cards) wins in ease of use (86/100)
- Tangem Wallet (2 Cards) is more affordable ($54)
- Both support 41+ cryptocurrencies
- Best for beginners: Tangem Wallet (2 Cards) (easier setup)
Keystone Pro 3 vs Tangem Wallet (2 Cards): Key Differences
Both Keystone Pro 3 and Tangem Wallet (2 Cards) can keep your crypto safe — the real question is which one fits the way you actually use it. We've put both through our open-formula scoring on 40+ criteria: Keystone Pro 3 (Keystone) lands at 78/100, Tangem Wallet (2 Cards) (Tangem) at 74/100. The $95 gap between $149 and $54 isn't arbitrary — these are two different bets on what matters in a hardware wallet, and the right pick depends on which bet you'd take.
Winner by Category
Which wallet leads in each area
Security
Keystone Pro 3Winner100/100
Tangem Wallet (2 Cards)89/100
Ease of Use
Keystone Pro 367/100
Tangem Wallet (2 Cards)Winner86/100
Price
Keystone Pro 3$149
Tangem Wallet (2 Cards)Winner$54
Coin Support
Keystone Pro 341+
Tangem Wallet (2 Cards)Winner85+
Privacy
Keystone Pro 3Winner79/100
Tangem Wallet (2 Cards)43/100
Beginner Friendly
Keystone Pro 367/100
Tangem Wallet (2 Cards)Winner86/100
Comparing:
Keystone Pro 3
Tangem Wallet (2 Cards)
Comparison Table
Key specifications for your decision
| Criteria | Keystone Pro 3 Keystone $149 | Tangem Wallet (2 Cards) Tangem $54 |
|---|---|---|
Overall Rating | 78 | 74 |
Security | 100 | 89 |
Usability | 67 | 86 |
Price | $149 | $54 |
EAL Certification (Evaluation Assurance Level) from Common Criteria rates the security of hardware components, like secure chips in crypto hardware wallets. Higher levels, such as EAL5+ or EAL6+, indicate stronger resistance to attacks. Learn more | Yes | Yes |
Open Source Firmware refers to firmware in hardware devices, like wallets, where the source code is publicly available, allowing transparency, auditability, and customization. Learn more | Firmware | Client app only |
Bluetooth Connectivity enables wireless communication between devices, like hardware wallets and smartphones, using Bluetooth or Bluetooth Low Energy (BLE) for secure data transfer. Learn more | No | No |
USB | Yes | No |
Networks | 41+ | 85+ |
A passphrase is an additional security layer for cryptocurrency wallets, acting as a 25th word in the BIP39 seed phrase, protecting access to hidden wallets. Learn more | Yes | Yes |
A touchscreen display is a screen that allows users to interact with a device by touching the surface, commonly used in hardware wallets for easy navigation and transaction confirmation. Learn more | LCD Color Touchscreen | None |
Recovery is the process of restoring access to a cryptocurrency wallet using its seed phrase or mnemonic backup if the original wallet is lost or inaccessible. Learn more | 12-word + Shamir | Multi-card |
Setup Time | ~15 min | ~3 min |
IP Rating refers to the level of protection a device has against dust and water, often used for hardware wallets to indicate their durability in various environments. Learn more | None | IP68 |
Our Verdict: Keystone Pro 3 or Tangem Wallet (2 Cards)?
Choose Keystone Pro 3 if...
- You want on-device transaction verification via a built-in screen
- You want verifiable, open-source firmware and software
- You want advanced backup with Shamir Secret Sharing
- You are comfortable managing a seed phrase
Skip Keystone Pro 3 if...
- ×Budget is tight — you'd be better served by a cheaper option in this comparison
- ×You want wireless NFC connection — no cables
- ×You want a seedless backup design instead of a 12/24-word phrase
Choose Tangem Wallet (2 Cards) if...
- You prefer a compact, screenless form factor
- You trust third-party audits (Kudelski Security, Riscure) over open-source review
- You prefer seedless backup via multiple linked cards
- You want wireless NFC connectivity — no cables needed
Skip Tangem Wallet (2 Cards) if...
- ×You want to verify transactions on the wallet's own screen
- ×You manage crypto from a desktop (no Windows, macOS, or Linux app)
- ×Open-source firmware is non-negotiable for you
Our pick for most users
Both wallets score similarly (78 vs 74/100) — your choice depends on which features matter most to you.
Bottom line: Keystone Pro 3 is the safer bet on security; day to day, Tangem Wallet (2 Cards) is the easier driver. If budget is real, Tangem Wallet (2 Cards) comes in $95 cheaper without giving up the basics.
Price: Keystone 3 Pro vs Tangem Wallet (2 Cards)
Keystone Pro 3 costs $149, while Tangem Wallet (2 Cards) is priced at $54 — a $95 difference. The extra cost of Keystone Pro 3 gets you a 4-point higher overall rating. For budget buyers, Tangem Wallet (2 Cards) offers solid security at a lower price point.
Who Should Pick Which Wallet
Recommendations based on real-world use cases
Keystone Pro 3
$149Best for:
Built-in batteryCoin controlFull node supportWalletConnect support
Pros
- +EAL5+ secure element with open, reproducible firmware builds
- +Air-gapped QR-only signing eliminates all USB attack surfaces
- +4-inch color touchscreen — largest display in its class
- +SLIP39 Shamir Secret Sharing splits seed across multiple shares
Cons
- −No Bluetooth or NFC — mobile use requires QR scanning only
- −Secure element chip manufacturer is undisclosed, limiting full auditability
- −Polycarbonate/ABS body lacks the metal construction of competitors like Coldcard
- −
Tangem Wallet (2 Cards)
$54Best for:
AffordableGreat priceWater resistanceWalletConnect support
Pros
- +Samsung-manufactured CC EAL6+ secure element — highest certification tier among consumer hardware wallets
- +Card form factor is 1mm thin and 6g — fits in a wallet unlike any box-style device
- +NFC-only operation means zero USB attack surface on the host machine
- +IP68 water resistance rated — survives submersion unlike most hardware wallets
Cons
- −Firmware is closed-source — no independent code audit possible, unlike Trezor or Passport
- −No passphrase support — cannot add BIP39 passphrase for plausible deniability
- −No desktop support — Linux, Windows, and macOS are entirely incompatible
- −No display on the card — transaction details must be trusted entirely on the paired phone screen
Best for These Profiles
🎓
Beginner / first wallet
Tangem Wallet (2 Cards) — simpler setup, lower learning curve
🔒
Security maximalist
Keystone Pro 3 — highest security score, on-device verification
💰
Budget-conscious buyer
Tangem Wallet (2 Cards) — solid security at $54
✈️
Frequent traveler
Tangem Wallet (2 Cards) — compact, durable, no cables needed
Pre-Purchase Checklist
Important points to verify regardless of your choice
All wallets ship from official manufacturer stores with full warranty.
Keystone 3 Pro vs Tangem Wallet (2 Cards): Frequently Asked Questions
Answers about Keystone Pro 3 vs Tangem Wallet (2 Cards)
Is Keystone Pro 3 better than Tangem Wallet (2 Cards)?
On the numbers, Keystone Pro 3 comes out ahead — 78/100 vs 74/100 — but 'better' isn't quite the right frame. Tangem Wallet (2 Cards) is more affordable at $54, which matters more for some buyers than overall score does. If overall rating is what you actually weigh first, take Keystone Pro 3. If budget is the constraint that shapes your decision, Tangem Wallet (2 Cards) is the smarter buy. Either way, both are real hardware wallets — neither is a mistake.
How much do Keystone Pro 3 and Tangem Wallet (2 Cards) cost?
Keystone Pro 3 costs $149, Tangem Wallet (2 Cards) costs $54. These are list prices for the standard edition from official manufacturer stores. A few things worth knowing: hardware wallet prices barely move during the year, so 'waiting for a sale' rarely pays off — Black Friday is the one exception, with 10–20% off being typical. Avoid third-party listings even if they're cheaper; the supply chain risk on a tampered device wipes out any savings the first time you load funds. And don't buy a 'used' hardware wallet, ever — even if it claims to be reset.
Does Tangem Wallet (2 Cards) work without a seed phrase — and is that safe?
Yes — and we'd argue it's a meaningful security upgrade for most users, not a downgrade. Tangem Wallet (2 Cards) replaces the 12/24-word seed phrase with two or three linked NFC cards. Each card holds an encrypted copy of the private key inside its secure element; the key never leaves the chip in plaintext, ever. The trade-off: stolen or photographed seed phrases are the single most common cause of crypto theft we see, and Tangem Wallet (2 Cards) sidesteps that whole class of attack. The catch: you must keep at least one spare card in a separate physical location, or you lose the backup advantage entirely.
What happens if I lose all my Tangem Wallet (2 Cards) cards?
Funds are unrecoverable. There's no seed phrase to fall back on, no recovery service, no manufacturer override — that's the explicit design trade-off. The mitigation is the multi-card set: every card you receive is a complete, independent backup of the same wallet. Realistic plan: keep one card on you, one at home in a safe, and one with a trusted person or in a bank deposit box. Lose any two and you're still fine. Lose all of them and the coins are gone forever.
Is Keystone Pro 3 waterproof?
No — Keystone Pro 3 has no official water or dust resistance rating, so treat it like any other small electronic. A spilled drink or a rainstorm in your jacket pocket is enough to brick it. Tangem Wallet (2 Cards), by contrast, carries an IP68 rating, which means it's tested against dust and pressurized water — that's the device you'd actually take camping or to a beach. For most people, water resistance isn't a deciding factor, but it matters if you travel light or carry your wallet daily.
Which wallet is better for DeFi and Web3: Keystone Pro 3 or Tangem Wallet (2 Cards)?
Keystone Pro 3 — and the gap is bigger than the spec sheets make it look. Keystone Pro 3 has WalletConnect built in, which means you sign DeFi transactions directly from a hardware wallet without exposing keys to a hot wallet. Tangem Wallet (2 Cards) can technically work with DeFi via third-party software, but every extra step is one more place an attacker can intercept the transaction you're approving. If you're going to be clicking 'Sign' on smart contracts more than once a month, the difference compounds fast.
Keystone Pro 3 vs Tangem Wallet (2 Cards): which has better backup options?
Keystone Pro 3 uses a 12-word seed phrase with optional Shamir Secret Sharing for split backups. Tangem Wallet (2 Cards) uses multiple linked NFC cards as encrypted backups (no seed phrase). Both work — but they reflect different ideas about what 'backup' should be. The seed phrase approach (BIP-39) is the open industry standard: portable across most wallets, well-documented, and recoverable on any compatible device. The downside is well-known too — it's a piece of paper that's a single photograph or careless moment away from disaster. Card-based backups can't be photographed and don't write themselves down, but they're proprietary, which means you trust one manufacturer to stay in business and keep the format alive. Pick based on which failure mode worries you more.
Is Keystone Pro 3 more secure than Tangem Wallet (2 Cards) because it's open-source?
Not automatically — and this is a more nuanced question than the marketing suggests. Open-source (Keystone Pro 3) lets anyone (researchers, hobbyists, paranoid users) read the firmware and verify there are no backdoors. That's the strongest possible trust signal. Tangem Wallet (2 Cards) keeps source code private but compensates with paid third-party audits from Kudelski Security, Riscure and certifications like CC EAL5+/EAL6+ on the secure element. Open-source is the more transparent posture; audited closed-source can still be cryptographically airtight. Our honest take: if open-source is the deciding factor for you philosophically, pick Keystone Pro 3 — but don't dismiss Tangem Wallet (2 Cards) as 'less secure' purely on that basis.
Made your decision?
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More Comparisons
Compare Keystone Pro 3 with other wallets
Official store
Keystone Pro 3$149 · 78/100
Tangem Wallet (2 Cards)$54 · 74/100
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