Why use a hardware wallet?
Software wallets are convenient, but they expose private keys to the host device — the laptop or phone you use. A hardware wallet stores keys inside a dedicated secure element and requires physical confirmation for every signature. This separation makes key exfiltration much harder for malware and phishing attacks.
Unboxing & initial checks
When your device arrives:
- Check packaging for tamper evidence. If seals look compromised, pause and contact the seller.
- Confirm included items: the device, a cable, a recovery card, and minimal documentation.
- Keep the box for a short period — it may help with returns or warranty claims.
Download the official companion app
For most users the companion app (desktop or mobile) helps with setup, firmware updates, and account management. Always download the app only from the vendor's canonical site or the official app stores. Typo-squatting and phishing sites exist — type the domain directly or use a saved bookmark.
Initial setup — create or restore
The onboarding will ask whether you want to create a new wallet or restore from an existing recovery phrase.
Create a new wallet
- Connect the device and open the companion app.
- Follow the prompts to create a new device; set a device PIN on the hardware. This PIN protects the device if it’s lost or stolen.
- The device will display the recovery phrase (typically 24 words). Write each word down in order on the supplied recovery card. DO NOT photograph or store the seed digitally.
- Confirm the words as requested to ensure your copy is correct.
Restore an existing wallet
- Select the restore option in the app.
- Input your recovery words on the device as prompted.
- Set a new device PIN and complete onboarding.
Everyday use — receive & send (safe flow)
The device display is the single source of truth. Always verify what appears on the hardware screen.
Receive
- Open the Receive flow in the app and select the account.
- Connect and unlock your device; the app will show an address.
- Verify the same address on your device screen before sharing it with a sender.
Send
- Create a transaction in the app (recipient, amount, fee).
- Review details in the app and then confirm them on your device when it displays the recipient, amount, and fee.
- Only approve if everything matches exactly.
Security best practices (operational checklist)
- Never share your recovery phrase. Support or any legitimate service will never ask for it.
- Record the seed offline. Prefer physical backups; avoid photos, cloud storage, or copy-paste into digital notes.
- Use the device display: always verify addresses and details on the hardware device, not just the app.
- Keep firmware & companion app updated: updates fix both bugs and security issues. Update only from official sources.
- Isolate high-value holdings: use a vault/cold wallet for large sums and a separate "spending" wallet for daily use.
- Consider passphrases only if you understand them: passphrases create hidden wallets but add recovery complexity.
DeFi, dApps & NFTs — extra caution
When interacting with smart contracts or marketplaces, verify contract calls and allowances. Favor one-time or limited approvals rather than unlimited allowances. For experimental dApp use, move small amounts to a test wallet rather than exposing your primary vault.
Troubleshooting — common issues & fixes
Device not detected
- Try a different USB cable or port (many cables are charge-only).
- Ensure the device is unlocked and the companion app is allowed to access it.
- Restart the app and the computer if needed.
Firmware update failed
Do not unplug the device during firmware updates. If something goes wrong, follow official recovery instructions. If you contact support, be ready with device model, OS, app version, and exact error messages — never share your seed.
Backup & recovery drills
It's a good idea to test your recovery process in a controlled way: restore your seed to a spare device (or a temporary device you can wipe) to confirm your backup is legible and complete. Do this in a private, secure environment.
Checklist — quick startup items
- Buy from an authorized source; inspect packaging.
- Download the companion app from the vendor's official site or app store.
- Create a device, set a PIN, and record the recovery phrase offline.
- Install necessary blockchain apps (if required) and add accounts.
- Verify addresses on-device before receiving; approve transactions on-device before sending.
- Store a durable backup of the seed and consider geographic redundancy for large holdings.