Secure identity.
Instant login.
Full user control.
Say goodbye to passwords. Neuralkey provides decentralized identity using DID:Neuralkey and OIDC. Authenticate instantly with a simple QR scan.

Login Instantly with QR Code
A seamless, passwordless experience. Cryptographically secure and incredibly fast.
1. Platform displays QR
The website or app generates a unique, short-lived QR code for your session.
2. Scan with Neuralkey app
Open your Neuralkey mobile app and scan the code. No typing required.
3. Instantly Authenticated
Your identity is cryptographically verified and you are logged in.

Built for everyone
Neuralkey bridges the gap between enterprise security and user convenience.
For Businesses
- Secure login integration via standard OIDC
- Eliminate passwords and reduce account takeover fraud
- Faster user onboarding and higher conversion rates
- Easy integration with existing identity stacks
For Users
- Truly own your digital identity (DID:Neuralkey)
- Never remember or reset a password again
- Privacy-first architecture keeps you in control
- One unified identity across all supported platforms
- Portable identity with secure backup and restore
- Lightning-fast QR login experience
How it works
Two seamless ways to authenticate, powered by the same secure infrastructure.
AQR Login Flow
User visits website
Website displays a unique QR code
User scans with Neuralkey App
App cryptographically signs the challenge
Authentication Complete
Website receives OIDC token and logs user in
B"Sign in with Neuralkey" Flow
User clicks "Sign in with Neuralkey"
Redirected to Neuralkey authorization portal
User approves request
Biometric approval on mobile or desktop
Redirected back
User is logged in securely via OIDC
Why businesses choose Neuralkey
Enterprise-grade security without the enterprise-grade friction.
Strong security
No passwords means no phishing or credential stuffing.
Lower cost
Zero identity infrastructure to maintain or secure.
Faster integration
Standard OIDC makes integration take hours, not weeks.
Better conversion
Frictionless login means more active users.
Cross-platform
Works seamlessly across web, mobile, and desktop.
Future-ready
Built on DIDs and verifiable credentials standards.

Take back control of your identity.
With Neuralkey, you are the sole owner of your digital identity. No more scattered accounts, forgotten passwords, or centralized databases tracking your every move.
Identity Wallet
Store your credentials securely on your own device.
Selective Disclosure
Share only what's necessary.
Portable
Easily backup and restore your identity across devices.
Zero-Knowledge
We never see your private keys. Your identity remains entirely yours.
Trust & Technology
Built on open standards and modern cryptography. No proprietary lock-in, just secure, verifiable identity.
DID:Neuralkey
Decentralized Identifiers resolved via standard web domains.
OIDC
OpenID Connect for seamless, standard-compliant federation.
JWT / PKCE
Secure token exchange and Proof Key for Code Exchange.
Cryptography
Public key cryptography ensures only the user can authenticate.
Standard OIDC Flow with DID:Neuralkey
User Wallet
Signs with Private Key
Your App
Initiates OIDC Login
Neuralkey Auth Server
Generates QR / Challenge
Ready for passwordless?
Join the future of digital identity. Secure your platform or take control of your own identity today.