The Way You Log In Today Is Holding You Back
Every day, millions of accounts are compromised through methods that should no longer exist – passwords guessed from a data breach, SMS codes intercepted by a SIM swap attack, login pages faked well enough to fool anyone in a hurry. The security advice hasn’t changed in twenty years: use a strong password, enable two-factor authentication, don’t reuse anything. Most people know this. Most people still get hacked.
The problem isn’t behaviour. It is architecture. Passwords are shared secrets – the moment you type one, it exists somewhere it can be stolen. SMS codes travel over a network that can be hijacked. Even authenticator apps on your phone are only as secure as the device they live on.
Seedkeeper PRO replaces both with something fundamentally different. A passkey that never leaves your device. A 2FA code generated offline with no network involved. Authentication that works by proving you have the right hardware – not by transmitting a secret that can be captured.
Secure Authentication With Seedkeeper PRO
Only available on Seedkeeper PRO card & ring

Tap to Log In – No Password, No Code, No Friction
Click “Sign in with passkey” on any supported website or app. Tap your Seedkeeper PRO ring or card to your phone. Enter your PIN. You are in. No password typed. No code copied from a separate app. No second device needed. The whole process takes under five seconds – and it is more secure than any password you have ever used.

Works Where You Already Work
Seedkeeper PRO works as a passkey device for Google, Microsoft, GitHub, Dropbox, Amazon, and thousands of other platforms that support the FIDO2 and WebAuthn standard – the same open standard backed by Apple, Google, and Microsoft. If a website has added passkey support, Seedkeeper PRO works with it. No special configuration, no compatibility issues, no extra steps.

Your 2FA Codes – Without Your Phone
Some accounts still require a one-time code rather than a passkey. Seedkeeper PRO generates those codes too – offline, inside the device, with no network connection required. No authenticator app on your phone to lose when you change devices. No SMS code to intercept. Just tap your ring or card, open the app, and your 2FA code is there – whether you have signal or not.

Phishing Resistant – by design
Passkeys are bound to the exact domain of the website that created them. If you tap to log into what looks like Google but the URL is even slightly different – a fake login page designed to steal your credentials – your Seedkeeper PRO simply will not authenticate. There is no code to trick you into entering, no password to harvest. The device knows the difference even when you can’t.

One Device – Both Authentication Methods
Not every platform has adopted passkeys yet. Seedkeeper PRO handles both – passkey login for platforms that support it, offline TOTP codes for those that still require a traditional 2FA method. As the web moves toward passwordless, your device moves with it.
Available on Seedkeeper PRO
Looking for password management without passkeys? Seedkeeper Classic starts at €25.


