Best Hardware Wallets for Crypto Assets (Secure Your Crypto in 2025)
When you hold cryptocurrencies, the safety of your private keys is everything. A hardware wallet (a cold storage device) keeps your keys offline, out of reach from malware, phishing, or hackers. Whether you’re storing a few coins or large holdings, using the right hardware wallet gives peace of mind, portable security, and better control over your digital assets. Below are top picks from Amazon, what makes them good, and which features to watch out for.
Comparison Table (Dark-mode friendly HTML)
# | Model | Security / Connectivity | Supported Coins & Features | Display / Interface | Best For | Price Band |
---|---|---|---|---|---|---|
1 | Ledger Nano X | Secure Element chip + Bluetooth + USB-C | 2000+ coins & tokens; supports staking, NFTs, mobile / desktop | Small OLED; two buttons | Users who want mobile / on-the-go usage | Premium |
2 | Ledger Nano S Plus | Secure Element chip + USB-C | 100+ apps / many tokens; compact backup & Ledger Live | OLED screen; two buttons | Entry users who want reliability | Mid |
3 | SafePal S1 | EAL 6+ secure element; 100% air-gapped (no Bluetooth, WiFi, NFC) | 200+ blockchains; open source; camera for QR; seed phrase backup | Small color screen; D-pad | Maximum offline security & minimal attack surface | Mid |
4 | SafePal S1 Pro | EAL 6+ secure element; air-gapped signing; stronger build | 200+ chains; upgraded screen; tempered glass & aluminum alloy body | Color screen; D-pad; larger battery | Users wanting premium air-gapped features | Premium |
5 | KeepKey Hardware Wallet | Secure chip; USB connectivity | 7000+ coins & tokens; integrates with popular wallet interfaces (e.g. ShapeShift) | Large display; single button | Users wanting larger screen & simple usage, long-term storage | Budget-Mid |
Deep Dive: Product Highlights & Features
1) Ledger Nano X
What makes it strong:

- Uses a certified Secure Element chip (ST / CC EAL5+) to protect private keys.
- Supports Bluetooth and USB-C, so you can use it with mobile devices and desktop.
- Manages thousands of currencies and tokens, supports staking, NFTs, and firmware updates.
Display / Interface: Small OLED screen + two side buttons for confirming transactions.
Security features: PIN code, recovery seed phrase (24 words), optional passphrase, Secure Element, firmware signature validation.
Best for: Crypto users who travel, want mobile access, or need a wallet they can use on both phone & computer.
2) Ledger Nano S Plus

What makes it strong:
- More affordable alternative to Nano X, with similar security for coins and tokens.
- USB-C connection (no Bluetooth), making it simpler and slightly more secure in terms of connectivity risk.
- Can install many coin “apps” so you can manage multiple blockchains without needing multiple devices.
Display / Interface: OLED screen + two buttons; interface via Ledger Live on desktop or mobile.
Security features: Secure Element, seed phrase backup, PIN, firmware verification.
Best for: Users who need strong protection but less mobile connectivity; beginners or those wanting a cleaner, less feature-rich but robust wallet.
3) SafePal S1
What makes it strong:

- Completely “air-gapped”: no Bluetooth, no WiFi, no NFC. Signing transactions is done via QR codes, which reduces external attack vectors.
- Uses a high-security element (EAL 6+) and an open-source design for hardware + firmware.
Display / Interface: Small color screen, D-pad navigation, built-in camera for QR scanning for transaction signing.
Security features: Seed phrase backup, PIN, open-source firmware (publicly auditable), physical device protections.
Best for: Users who want maximum offline security; people who distrust wireless connectivity; those storing large value needing strong isolation.
4) SafePal S1 Pro

What makes it strong:
- Upgraded version of S1 with larger battery, stronger body (aluminum alloy, tempered glass), and slightly improved features.
- Maintains air-gapped signing (no Bluetooth, WiFi, etc.).
Display / Interface: Larger color screen, D-pad, more robust build materials.
Security features: Same secure element plus open source design; improved durability and battery life.
Best for: Users wanting similar security to S1 but with more build quality, durability, and somewhat premium finish.
5) KeepKey Hardware Wallet

What makes it strong:
- Very large screen compared to many hardware wallets, which helps when verifying addresses and seed phrases.
- Solid build, simple interface; works well with wallet software (ShapeShift, etc.).
Display / Interface: Big display, single confirm button; simple layout so fewer mistakes.
Security features: Recovery seed phrase (12-24 words), PIN protection, firmware updates, secure chip inside.
Best for: Users who prefer bigger screens for visibility; people wanting simple usage for long-term cold storage; those who protect assets and don’t need mobile / Bluetooth.
What Security Features Matter
When choosing a hardware wallet, check for:
- Secure Element / Certified chip (EAL5+, EAL6+ etc.)
- Connectivity type: USB vs Bluetooth vs air-gapped (QR, no wireless) — wireless adds convenience but increases risk.
- Open source firmware/hardware — better transparency.
- Seed phrase backup (12 / 24 words) + optional passphrase for extra layer.
- Display — ability to verify addresses/transactions on device, not only software.
- Firmware updates — regularly maintained devices reduce long-term risk.
Final Thoughts
If you own crypto, using a hardware wallet is one of the best ways to keep it safe. The difference between a software wallet (or exchange custody) and hardware cold storage is control — you alone hold the keys.
Among these options:
- If you want mobility + full features, Ledger Nano X is a strong premium pick.
- If you prefer simplicity and strong offline security, SafePal S1 makes an excellent choice.
- For larger screen visibility, KeepKey is hard to beat.
Choose the wallet that gives you the right mix of security, usability, and risk management. Once you decide, click the Buy on Amazon link above to secure your hardware wallet today — better safe early than sorry later.
Want to make an even more informed decision? Be sure to check out our other buying guides. We provide in-depth analysis and comparisons on a wide range of products, ensuring you always get the best value and performance.