Roll out phishing-resistant passkeys with confidence

Significantly reduce development time with pre-built flows, flexible SDKs, and a no-code rules engine.

Delivering world-class results for:
Air New ZealandTradeMe LogoHnry LogoDKV LogoSimplicity
Air New ZealandTradeMe LogoHnry LogoDKV LogoSimplicity
Passkey benefits
4x faster sign-ins than passwords
Iron clad security
Cross-device synchronization

Authsignal processes millions of passkey authentications

FIDO certified passkey server

AICPA SOCSOC2 Type 2, Verified by AssuranceFido CertifiedFinTech Australia MemberAWS Qualified SoftwareAWS Partner

Add passkeys into your existing identity stack

Integrate with hosted UI, SDKs, and full API
The fastest way
to deliver passkeys across mobile and web applications

Mobile

Optimized for native app performance and UX
Easy integration with existing auth backends
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Web

Easy embedding into existing apps and flows
Visual UI builder to easily customize and align with your brand
View docs

Simplicity’s success with passkeys using Authsignal

Credential stuffing eliminated
Support across mobile and web
Cost optimisation -- reduced SMS reliance
Login drop-off slashed – conversion improved

Leverage our experience to achieve world-class adoption

Step-up prompts that feel frictionless across all touch-points
Full control over prompt timing, messaging, and targeting
Trusted by leading platforms to boost adoption and minimize risk.
Talk to an expert

Built for high-risk, high-value customer flows

View Industries
Enterprise-grade security for financial transactions
Risk-based authentication for sensitive operations
Need faster, secure logins without rebuilding auth
Work in regulated sectors
Compliance-ready for regulated industries
Audit trails for high-value customer actions

Partner with Authsignal to deliver passkeys with confidence

Start Today, No Cost

Create a free account for full access and begin integrating immediately.

Start integrating

Quick & Easy Integration

Follow our step-by-step guides to get up and running without friction.

Explore docs

Expert Support Anytime

Access our exclusive private Slack channel for tailored advice and real-time support from our team.

Support

Flexible Pricing Options

Plans start at just $499 per month, or connect with sales for enterprise solutions tailored to your needs.

Explore pricing

Ready to deploy passkeys?

Answering your questions about passkeys with Authsignal

Learn more in our docs

What if a user doesn’t have a passkey?

We allow the user to fall back to WhatsApp, email or SMS based on their preference.

Is this compliant for regulated industries?

Yes. Passkey flows align with FIDO2, PSD2, HIPAA, GDPR, and NIST.

Does it work with our existing IDP?

Yes. Authsignal layers over your existing IDP—no migration needed.

How long does it take to go live?

Most teams deploy in under two weeks.

Latest thinking on passkey adoption from real-world deployments:

How to implement adaptive MFA with passkeys for smarter, risk-based authentication
Learn how to build a secure, seamless money transfer experience with passkeys for adaptive MFA. Discover how Authsignal intelligently applies passkey authentication based on real-time risk, like anonymous IPs, high-value transfers, and unusual behavior.
Read article
How to add passkey step-up auth in your app?
Learn how to implement passkey-based step-up authentication in your app to secure high-value transactions. Replace SMS and passwords with fast, phishing-resistant biometrics for a seamless user experience.
Read article
What Is A Passkey, And How Do Passkeys Work?
Explore why passkeys are replacing passwords for good. Learn how passkeys work, why they’re more secure, and how to implement them easily using Authsignal and FIDO2/WebAuthn standards.
Read article

Authsignal secures millions of passkey transactions out of our hosted Sydney region.

Authsignal secures millions of passkey transactions out of our hosted Sydney region.

Join us today!

Passkeys

Integrate phishing resistant FIDO2 passkeys.

Enhance customer experience and mitigate fraud with phishing-resistant WebAuthn / FIDO2 passkeys. Uplift customer experience and safeguard customers from security threats.

Passkeys - Secure & Phishing-Resistant Authentication - Authsignal
Watch and learn about Air New Zealand's passkey journey.

Explore how Air New Zealand enhanced their customer authentication with Authsignal. Watch the video below to see the challenges faced and the successful solutions implemented through this partnership.

Create a free account and start integrating passkeys with Authsignal.

Authenticator apps (TOTP)

Ensure a smooth user experience with Time-Based One Time Password (TOTP) authentication.

SMS One Time Password (OTP)

Simply connect your Twilio or Messagebird account to turn on SMS One Time Password (OTP).

Biometrics (WebAuthn/FIDO2)

Use modern web and mobile browsers with built-in biometrics and specialized hardware devices like YubiKeys.

Push Notifications

Drop Authsignal's SDKs into your mobile application for instant push notification authentication.

Effortless UX

Simply drop in our top-tier Authenticator Enrolment and Challenge flows. Add your logo and away you go.

SDK support

Launch enrolment and challenge flows from our Web Authsignal.js client SDK, or through Native Mobile Web views.

Easy integrations

Drop Authsignal's flows into your favorite CIAM (i.e. Auth0, Cognito) with our easy-to-use APIs and SDKs.

Secure your customers’
accounts today with Authsignal

Resources

How to implement adaptive MFA with passkeys for smarter, risk-based authentication
Learn how to build a secure, seamless money transfer experience with passkeys for adaptive MFA. Discover how Authsignal intelligently applies passkey authentication based on real-time risk, like anonymous IPs, high-value transfers, and unusual behavior.
Apple's WWDC25 Passkey Updates: Fast Forwarding The Journey To Passwordless
At WWDC 2025, Apple announced powerful passkey updates that streamline account creation, sync credentials, and automate upgrades, making passwordless login easier than ever. Discover the five key features and what they mean for developers, users, and the future of secure authentication.
How to add passkey step-up auth in your app?
Learn how to implement passkey-based step-up authentication in your app to secure high-value transactions. Replace SMS and passwords with fast, phishing-resistant biometrics for a seamless user experience.
View all articles