Contact salesSign inSign up
AuthsignalAuthsignal
Product
Passwordless / multi-factor authentication (MFA)
Drop-in authentication
Passkeys
Biometric authentication
Risk-based authentication
WhatsApp OTP
Authenticator apps (TOTP)
App verification
Push authenticationQR code verificationIn-app verification
SMS OTP
Email OTP
Magic links
See all authenticators
See less authenticators
Palm biometrics
Contactless payments & identity verification
Flexible integration modes
Pre-built UI
Low code
UI components
Customizable
Custom UI
Flexible
Digital credentials API Beta
Authenticate customers instantly using digital credentials
Session management
Keep users signed in across web and mobile after authentication
Fraud Controls
Rules and policies engine
Step-up authentication
No-code rule creation
Risk alerts
User observability
Audit trails
Dynamic linking
Why Authsignal?
Complete authentication infrastructure from enrollment to step-up auth, modular by design
Solutions
By USE CASE
View All
Account takeovers (ATO)
Go passwordless
Call center
SMS cost optimization
Existing apps
QR code payments
Step-up MFA
Palm biometrics payments
By INDUSTRY
View All
Financial services
Marketplace
e-Commerce
FinTech
Crypto
Healthcare
By Integration (identity provider)
Amazon Cognito
Azure AD B2C
Duende IdentityServer
Keycloak
Auth0
NextAuth.js
Custom identity provider
By ROLe
Engineers
Product
Passwordless / Multi-factor Authentication (MFA)
Flexible Integration Modes
Pre-built UI · Low code
UI Components · Customizable
Custom UI · Flexible
Digital credentials API Beta
Authenticate customers instantly using digital credentials
Session management
Issue JWT access and refresh tokens
Why Authsignal?
Plug in Authsignal to elevate your IDP — effortless integration with any architecture.
Drop-in Authentication
Passkeys
Biometric authentication
WhatsApp OTP
Risk-based authentication
SMS OTP
Email OTP
Magic links
Authenticator apps (TOTP)
Push notifications
App verification
Push authenticationQR code verificationIn-app verification
Palm Biometrics
Contactless payments & identity verification
Fraud Controls
Rules and Policies Engine
Step-up Authentication
No Code Rule Creation
Risk Alerts
User Observability
Audit Trails
Use Cases
Financial services
Account takeovers (ATO)
Marketplace
Go passwordless
e-Commerce
Solutions
By Use Case
Account takeovers (ATO)
Go passwordless
Call center
SMS cost optimization
Existing apps
QR code payments
Step-up MFA
Palm Biometric Payments
View all Use Cases
By Industry
Financial services
Marketplace
e-Commerce
FinTech
Crypto
Healthcare
View all Industries
By Integration (identity provider)
Amazon Cognito
Azure AD B2C
Duende IdentityServer
Keycloak
Auth0
NextAuth.js
Custom identity provider
By Role
Engineers
PricingAboutDocsBlog
Schedule a call
Try Authsignal
AUS Flag

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

AUS Flag

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

Join us today!
Right icon
Blog
/
Current article
Authentication Chain
No-code rules engine
Passkeys
Passwordless authentication
Email OTP
Integration
Implementation

How to Build a Secure Authentication Chain: Avoid Passkey Pitfalls and Enhance User Experience.

Steven Clouston
⬤
May 14, 2025
Share
How to Build a Secure Authentication Chain: Avoid Passkey Pitfalls and Enhance User Experience.

When implementing passkeys, it's important to be aware of potential pitfalls. One significant risk occurs during the passkey enrollment phase. If an attacker gains access to an account before the rightful user adds their passkey, they could potentially add their own passkey and lock out the legitimate user. This risk highlights the importance of securing the entire authentication chain, starting from the enrollment process.

‍

The Power of Passkeys for User Experience

Passkeys aren’t just about bolstering security; they also improve the user experience by making the authentication process seamless and passwordless. Users no longer have to worry about remembering or resetting passwords, reducing friction and frustration when logging in. This convenience, however, can only be fully realized if the entire authentication chain is securely established from the start.

Without proper security measures during passkey enrollment, a great user experience can quickly turn into a security nightmare. If an attacker hijacks the process, even the best technology can fail. That’s why securing every stage of the authentication lifecycle—especially the passkey enrollment phase—is critical to ensuring users enjoy both security and convenience.

‍

How Authsignal Makes It Easy to Establish a Robust Authentication Chain

Authsignal simplifies the task of building a secure and robust authentication chain that protects users throughout the entire process. With Authsignal’s flexible platform, businesses can easily integrate multiple authentication methods—passkeys, email OTP, SMS OTP, authenticator apps, and email magic links—all with minimal development effort. This comprehensive approach ensures that every step of the authentication process is safeguarded while still offering users a frictionless experience.

  1. Seamless User Experience with Passkeys: Authsignal allows businesses to integrate passkeys as a core part of their authentication strategy, providing users with an easy and secure login experience. By combining passkeys with other authentication methods, Authsignal ensures that the entire user journey—from account setup to daily authentication—is protected from unauthorized access. See an example of a checkout flow that uses passkeys in Authsignal’s How to implement passkeys for a seamless E-commerce checkout experience.
  2. Easy Integration of Multiple Authentication Methods: With Authsignal, businesses can quickly and easily implement a variety of authentication factors without the need for complex development. This includes passkeys, OTPs, and email magic links, all of which can be tailored to different risk scenarios. This flexibility means that users get the best experience while ensuring that businesses can adapt to changing security needs. Check out the docs and start integrating now.
  3. No-Code Rules Engine for Step-Up Authentication: Authsignal’s powerful no-code rules engine allows non-developers to set up step-up authentication based on real-time risk factors. For instance, if a user attempts to add a passkey from an unrecognized device, Authsignal can require an additional verification step, such as an OTP or magic link. This provides an extra layer of protection during critical moments like passkey enrollment. Learn more about Authsignal’s no-code rules engine.
  4. Admin Portal for Simple Authentication Management: Authsignal offers an intuitive admin portal where businesses can easily manage authentication rules, monitor activity, and configure step-up authentication without needing to write code. This allows security teams to make quick adjustments and stay ahead of emerging threats while ensuring users enjoy a streamlined experience. Create a free account here.
  5. Comprehensive Authentication Coverage: Whether it’s passkeys for daily use or OTPs for step-up authentication, Authsignal covers every link in the authentication chain. By offering a variety of authentication options, businesses can provide a secure yet flexible experience that fits their user base, reducing friction and building trust with customers.

‍

Establishing a Secure Foundation for Passkeys

To truly take advantage of passkeys and their benefits for user experience, it’s essential to establish a secure foundation right from the start. This means protecting the entire authentication process, not just the login phase. Authsignal’s platform provides businesses with the tools to secure every stage of authentication—from the moment a user registers to the addition of their first passkey and beyond.

Passkeys offer an unparalleled improvement in user experience by eliminating the need for passwords, reducing friction, and increasing security. But without a robust authentication chain backing them up, that user experience can be compromised. By ensuring every link in the chain is secured—especially during sensitive processes like passkey enrollment—Authsignal helps businesses provide both security and a superior user experience.

Question icon
Have a question?
Talk to an expert
NewsletterDemo PasskeysView docs
Authentication Chain
No-code rules engine
Passkeys
Passwordless authentication
Email OTP
Integration
Implementation

You might also like

The UK’s NCSC made the strongest official case for passkeys
Passkeys
FIDO2
Authentication

The UK’s NCSC made the strongest official case for passkeys

May 4, 2026
Why pension funds are turning to liveness detection for presence verification
Liveness Detection
Identity Verification
Fraud prevention

Why pension funds are turning to liveness detection for presence verification

April 21, 2026
How a global real estate company strengthened MFA with Authsignal
Azure AD B2C
Multi-factor authentication
Passkeys

How a global real estate company strengthened MFA with Authsignal

April 14, 2026

Secure your customers’ accounts today with Authsignal

Passkey demoCreate free account
Authsignal Purple Logo

Authsignal delivers passwordless and multi-factor authentication as a service. Focused on powering mid-market and enterprise businesses to rapidly deploy optimized good customer flows that enable a flexible and risk-based approach to authentication.

AICPA SOCFido Certified
LinkedInTwitter
Passwordless / multi-factor authentication (MFA)
Pre-built UI (low code)UI components (customizable)Custom UI (flexible)
Why Authsignal?
Drop-in authentication
Risk-based authentication PasskeysBiometric authenticationWhatsApp OTPSMS OTPEmail OTPMagic linksAuthenticator apps (TOTP)Push authenticationPalm biometricsDigital Credential Verification API
Rules and policies engine
User observability
Industries
Financial services
Marketplace
e-Commerce
FinTech
Crypto
View all industries
Teams
Engineers
Use cases
Account takeovers (ATO)
Go passwordless
Call center
SMS cost optimization
Existing apps
View all use cases
Identity providers (IDPs)
Amazon Cognito
Auth0
Azure AD B2C
Custom identity provider
Duende IdentityServer
Keycloak
NextAuth.js
Integrations
ASP.NET
C#
Java
Node.js
Open ID Connect (OIDC)
PHP
Python
React
Ruby
Ruby on Rails
Compare
Twilio Verify vs AuthsignalAuth0 vs AuthsignalAWS Cognito vs Authsignal + AWS Cognito
Resources
BlogDeveloper docsFree Figma mobile passkeys templateFree Figma desktop passkeys templateFree Figma webapp passkeys template
Company
About usWhy AuthsignalGuidesCareersPress releasesPartnersContact us
What is
SMS OTP
Risk Based Authentication
IP Spoofing
Passwordless authentication
Multi-Factor Authentication (MFA)
United States
+1 214 974-4877
Ireland
+353 12 676529
Australia
+61 387 715 810
New Zealand
+64 275 491 983
© 2026 Authsignal - All Rights Reserved
Terms of servicePrivacy policySecuritySystem statusCookies