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HushKey
HushKey
PIN-protected. Offline. No cloud. No account. Just your card and your PIN.
hushkey.co.uk
Your keys. On a card. In your wallet.
NFC security key for passkeys, 2FA, and passwordless login. From £9.99.
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From £9.99 — UK shipping included
Not another app.

HushKey is a hardware security key. No authenticator app. No codes. No passwords. Just tap your card.

How It Works
01
Register your key
Add HushKey as a security key in your account settings. Google, GitHub, Microsoft — any FIDO2 service.
02
Tap to authenticate
Hold your HushKey card to your phone or NFC reader. Authentication happens on the chip.
03
No passwords needed
Passkeys replace passwords entirely. FIDO2 replaces SMS codes. One tap. Done.
Choose Your Card
HushKey
NFC security key for passkeys and 2FA.
£14.99
inc. UK shipping
  • ✓ FIDO2 / WebAuthn / passkeys
  • ✓ 2FA for Google, GitHub, Microsoft
  • ✓ PIN-protected secure element
  • ✓ NFC tap to authenticate
  • ✓ Open source
  • — No seed phrase storage
  • — No password vault
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HushChip
Seed phrases and passwords on a secure chip.
£9.99
inc. UK shipping
  • ✓ Store seed phrases (BIP39)
  • ✓ Store passwords and secrets
  • ✓ PIN-protected secure element
  • ✓ Encrypted card-to-card backup
  • ✓ Open source
  • — No FIDO2 / passkeys
  • — No 2FA security key
Join Waitlist
HushChip Pro
Both. Seed vault and security key on one card.
£19.99
inc. UK shipping
  • ✓ Store seed phrases (BIP39)
  • ✓ Store passwords and secrets
  • ✓ PIN-protected secure element
  • ✓ Encrypted card-to-card backup
  • ✓ FIDO2 / WebAuthn / passkeys
  • ✓ 2FA for Google, GitHub, Microsoft
  • ✓ Open source
Join Waitlist
How we compare
Cheaper than other NFC FIDO2 keys. More than just a security key.
HushChip ProOther NFC 2FA keysOther seed storage cardsBuying both separately
Price£19.99£25–50+£21–30£50–80+
FIDO2 / passkeys✓✓—✓
Seed storage✓—✓✓
PIN protected✓✓✓✓
Open source✓RarelyVariesVaries
No branding on card✓———
Cards to carry1112
Save £30–60+
Why HushKey
Passwordless
FIDO2 passkeys replace passwords entirely. No more reused passwords. No more phishing. Just tap.
Universal
Works with Google, GitHub, Microsoft, Facebook, Coinbase, and any FIDO2/WebAuthn service.
Affordable
Under £15 including UK shipping. A fraction of what other NFC FIDO2 keys cost.
Secure
EAL6+ certified secure element. PIN protected. Phishing-resistant by design.
Open Source
MIT-licensed FIDO2 applet. Full source code on GitHub. Verify it yourself.
Offline
No batteries. No Bluetooth. No internet. The card authenticates via NFC only.
Works With
Google GitHub Microsoft Facebook X / Twitter Coinbase Cloudflare 1Password Bitwarden AWS
Specifications
Chip
NXP J3R180 SECID (EAL6+)
Protocol
FIDO2 / WebAuthn / U2F
Interface
NFC (ISO 14443-4)
Dimensions
85.6 × 54mm (standard credit card)
PIN
4–16 characters, card locks after failed attempts
Applet
FIDO2Applet (MIT)
Platform
iOS, Android, Windows, macOS, Linux, Chrome OS
Source
github.com/hushchip
Pre-launch

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Genesis Batch
First 100 cards with Bitcoin blockheight printed on insert. Waitlist members get early access before public launch.
HushKey
FIDO2 security key
£14.99 each
HushChip
Seed phrases + passwords
£9.99 each
HushChip Pro
Seed vault + security key
£19.99 each
Questions

A physical device that proves your identity to websites without passwords. Instead of typing a password, you tap your HushKey card. The authentication happens on the chip — nothing is stored on your phone or computer.

Yes. HushKey works over NFC with iPhone (iOS 13.3+) and Android (7.0+). Hold the card near the top of your phone when prompted.

Yes. You need a USB NFC reader (available for around £5–10). Place your HushKey on the reader when your browser asks for a security key.

Yes. FIDO2 replaces TOTP codes entirely. No more opening an app and typing 6 digits. Just tap your card.

Register a backup authentication method with each service (backup codes, second key, or authenticator app). If you have HushChip Protect, we will replace your card for free.

Same hardware. Different software. HushChip stores secrets. HushKey authenticates. HushChip Pro does both on one card.

Yes. Lightning Network and on-chain payments via self-hosted BTCPay Server. No third parties.

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