TL;DR: Biometric verification failures can exclude users, trigger lawsuits, and erode trust when systems produce biased rejection rates, according to iProov’s analysis. For identity teams, inclusivity is not a UX add-on but a governance control that determines whether verification can be defended across populations and regulated use cases.
NHIMG editorial — based on content published by iProov: Inclusive biometrics and the business case for equitable identity verification
By the numbers:
- A recent FIDO survey determined that over 50% of consumers would lose trust in a brand or institution if it had a biased biometric system.
- The World Bank reported that 71% of people had access to a bank account in 2022, up from 42% a decade before.
- Telehealth was expected to reach $455.3 billion by 2030, underscoring the scale of identity verification in healthcare access.
Questions worth separating out
Q: How should security teams evaluate biometric identity vendors for inclusivity?
A: Evaluate vendors on measured performance across demographic groups, accessibility conformance, bias testing cadence, and the quality of their evidence trail.
Q: When does biometric verification become a governance risk rather than a convenience feature?
A: It becomes a governance risk when error rates, accessibility gaps, or undocumented bias cause uneven access decisions across user groups.
Q: What do organisations get wrong about inclusive biometrics?
A: They often assume that a vendor’s accuracy claim is enough.
Practitioner guidance
- Require subgroup performance evidence before rollout Ask vendors for results across age, gender, skin tone, disability, and other relevant cohorts, and do not approve production use until the evidence is documented and repeatable.
- Embed accessibility checks into identity testing Validate biometric journeys against accessibility requirements such as WCAG 2.2 AA so fallback paths, error handling, and challenge flows work for users with different abilities.
- Make bias testing a recurring control Set a cadence for re-testing after model updates, new devices, or expansion into new regions, because demographic performance can drift after deployment.
What's in the full article
iProov's full blog covers the operational detail this post intentionally leaves for the source:
- Vendor-specific performance evidence on inclusive facial biometrics across demographic groups
- The detailed decision framework for evaluating accessibility, bias mitigation, and transparency controls
- Examples of how iProov describes its testing and audit approach in practice
- The sector-by-sector discussion of finance, public services, and healthcare use cases
👉 Read iProov’s analysis of inclusive facial biometrics and identity bias →
Inclusive biometrics: what IAM teams need to fix now?
Explore further
Biometric bias is an identity governance failure, not only a model-quality issue. When a verification system denies access unevenly across populations, the control has crossed from authentication into exclusion. That is a governance defect because the organisation is effectively authorising some users and rejecting others on inconsistent terms. The practitioner conclusion is that biometric assurance must be managed as a governed access control, not a standalone user-experience feature.
A few things that frame the scale:
- 72% of organisations have experienced or suspect they have experienced a breach of non-human identities, according to The 2024 ESG Report: Managing Non-Human Identities.
- A quarter of enterprises reported multiple attacks resulting from compromised non-human identities, which shows how quickly identity control failures can repeat once the governance gap exists.
A question worth separating out:
Q: Who is accountable if biometric systems exclude users unfairly?
A: Accountability sits with the organisation that selected, deployed, and governs the identity control, not just the vendor. Procurement, security, privacy, accessibility, and compliance teams all have a role in ensuring the system is testable, auditable, and defensible. If the system blocks access unevenly, the programme owns the outcome.
👉 Read our full editorial: Inclusive biometrics expose the governance gap in identity verification