Secure Your Competitive Advantage, One Login at a Time


Replace passwords and deliver easy and secure customer authentication with Multi-Pass.
Ease of Use Meets Robust Security

Reduce Abandonments and Customer Friction

Improve Customer Loyalty and User Experience

Eliminate Account Takeover Fraud and Phishing
Elevate your Customer Experience and Drive Value
Onboard more customers, faster
Sign up with no passwords, OTPs, or push notification

Enable fast, frictionless logins
Improve security with tamper-proof enterprise passkeys
Make it easy for your customers to go passwordless

Simplify customer logins
Zero-friction passwordless authentication across every device.

Frictionless user enrolment
Increase customer conversions across registration, login, and recovery.

Easy Deployment
SDKs for native and web application support on any device.

Secure Cryptography
Tamper-proof passkeys held in secure mobile TPM or smart card secure element.
Secure all of your customers with a complete authentication solution
Cover all of your customer needs with Multi-Pass Digital and Multi-Pass Pro.
Multi-Pass Digital

Multi-Pass Pro

Discover customer use cases
Elevate your Customer Experience and Drive Value
Build trust and deliver next-gen security



Delight customers with one-tap logins
Position your brand as a security leader
Ready to go Passwordless?
Schedule a Demo
Join Kelvin Zero
Help us create a safer digital world for everyone
We are growing fast and are looking for like-minded and ambitious people to join our team of world-class entrepreneurs and cybersecurity experts.