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!

WhatsApp OTP

Reliable and cost-effective alternative to SMS-OTP.

WhatsApp's extensive reach and end-to-end encryption enable secure delivery of one-time passwords. With over 3 billion users worldwide, it is a reliable and cost optimized platform for OTP delivery.

Air New Zealand
Learn How Air New Zealand Cut SMS Costs by 90% with WhatsApp OTP and Passkeys
Passwordless

Optimize your customer experience and security. Step up to a Passwordless world today.

Biometrics (WebAuthn/FIDO2)

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

Estimate Your SMS Cost Savings

We know SMS costs can sting — especially when you're scaling. With over 2.7 billion users, WhatsApp is a trusted, low-cost channel your customers already use daily. Use this tool to see how much you could save by making the switch.

You could be overpaying by thousands each month — let’s fix that.

See WhatsApp OTP in Action

Watch a quick walkthrough of the WhatsApp OTP experience — from request to verification — all within the app your users already trust.

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.

Features

Secure your customers’
accounts today with Authsignal

Resources

Beyond Standard Authentication: When to Augment AWS Cognito with Authsignal
Modernize authentication effortlessly with Authsignal. While Cognito covers the basics, Authsignal adds the extra security and flexibility your app needs—seamlessly enhancing authentication without heavy engineering work.
Open article
CISA Endorses FIDO Passkeys: Protecting Against Telecommunication Network Interception.
Authsignal helps organizations comply with the CISA Mobile Communications Best Practice Guidance by offering drop-in phishing-resistant passkeys, strong MFA fallback methods, and WhatsApp OTP as an encrypted and reliable alternative to SMS
Open article
myGov Passkeys Implementation: Passkeys and MFA for Australia Government Services.
Explore myGov's passkey implementation, enhancing Australia's government digital security amid rising cybercrime. Learn about best practices for implementing passkeys.
Open article
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