Why mandated Multi-Factor Authentication needs Passkeys



This content originally appeared on DEV Community and was authored by vdelitz

Read the full article here

Introduction

Multi-Factor Authentication (MFA) is no longer optional, it’s a regulatory and security necessity for most organizations. As cyber threats escalate and compliance standards tighten, mandated MFA is reshaping digital authentication across industries. But this shift brings new challenges in user experience, account recovery, helpdesk operations and the effectiveness of security measures, especially at large scale.

The Real-World Impact of Mandated MFA

Mandating MFA, while crucial, introduces significant hurdles:

  • Onboarding at Scale: Rolling out MFA to thousands or millions of users creates friction, especially when users must adopt new authentication habits.

  • Account Recovery Complexity: Recovery has become the number one helpdesk issue. Users frequently lose access due to lost devices or forgotten factors, driving up support costs and frustration.

  • Device Lifecycle Management: When users upgrade or replace devices, maintaining seamless and secure access is difficult, increasing the risk of lockouts.

  • User Preference Risks: Users often choose less secure MFA methods like SMS codes, which are vulnerable to phishing and SIM swap attacks, undermining the intent of MFA mandates.

These operational issues lead to increased costs, higher drop-off rates and compliance headaches, therefore making a user-friendly and secure solution more important than ever.

Lessons from Large-Scale MFA Rollouts: The PSD2 Example

In Europe, PSD2’s Strong Customer Authentication (SCA) requirements forced financial institutions to implement MFA at scale. The initial result? Significant transaction drop-offs and user friction. Over time, streamlined processes and better user education reduced these issues, but one key insight emerged: simply giving users a choice of MFA methods often leads to compliance without delivering better security. Organizations must actively guide users towards stronger, phishing-resistant options.

Why Passkeys Are the Future of MFA Mandates

Passkeys, built on the FIDO Alliance’s WebAuthn standard, offer a solution to the pain points of traditional MFA:

  • Phishing Resistance: Passkeys use public-key cryptography, making them immune to common phishing attacks that target SMS codes or OTP apps.

  • Device Portability: Thanks to secure cloud syncing, users can authenticate across devices without complex recovery steps.

  • Simplified User Experience: Passkeys combine multiple factors (something you have and something you are/know) into a single action—biometric or device PIN—eliminating MFA fatigue.

  • Reduced Recovery Burden: With fewer lockouts and no reliance on insecure fallback methods, helpdesk tickets for account recovery drop dramatically.

Strategic Steps for Transitioning to Passkeys

Adopting passkeys in a mandated MFA environment requires careful planning:

  1. Audit Device Readiness: Understand user device capabilities to ensure broad support for passkey authentication.

  2. Hybrid Fallback Architecture: Design authentication flows that prioritize passkeys, but maintain secure alternatives for edge cases.

  3. User Education: Communicate the benefits and ease of passkeys to drive adoption and reduce resistance.

  4. Continuous Monitoring: Track metrics on adoption, engagement and support to refine the rollout and optimize user experience.

Transforming Compliance into Competitive Advantage

Mandated MFA doesn’t have to mean higher costs and friction. By implementing passkeys, organizations can meet regulatory requirements while improving user satisfaction, reducing operational overhead, and strengthening security against modern threats. The move from legacy MFA to passkeys isn’t just a compliance upgrade, it’s a strategic opportunity to lead in user-centric, secure authentication.

Find out more and get the full roadmap for passkey implementation on our blog: Read the full article here


This content originally appeared on DEV Community and was authored by vdelitz