Case Study

Experian

Designing a digital identity journey under strict government standards.

High security, strict GDS requirements, and critical accessibility needs left very little room for ambiguity or friction.

A public sector UX case study focused on identity verification, accessibility, and improving completion in a high-trust service.

Client

Experian

Sector

Government / Identity

Role

UX Lead

Services

UX, User Research, Accessibility, Funnel Analysis, GDS Compliance

Project overview

Designing a digital identity service to government standards.

GOV.UK Verify was designed to give UK citizens a secure way to prove their identity and access government online.

Rather than a single provider, the allowed multiple organisations to compete as identity providers. Experian was one of them.

I was brought in to UX design for Experian’s solution, working within the GOV.UK ecosystem and its strict standards.

This wasn’t a typical product . Every part of the experience had to meet GDS requirements, pass formal UX assessments, and balance with fraud prevention.

The challenge was clear. Make identity verification simple for users, while meeting one of the most rigorous digital standards in the UK.

What was happening

Security was high. Completion rates weren’t.

The identity verification was complex by nature.

Users were required to provide personal information, verify documents and complete multiple steps to prove who they were.

Security and fraud prevention were critical, but they introduced . Users hesitated, dropped off, or struggled to complete the .

At the same time, every part of the experience had to align with GDS standards. , language, and were all tightly controlled.

This created a tension. Reduce without compromising security, and improve completion rates without failing GDS assessments.

Approach

Design to GDS standards. Validate everything.

The approach was grounded in GDS principles from the start.

Every was designed using GOV.UK , ensuring with the wider ecosystem and reducing cognitive load for users already familiar with government services.

and testing were continuous. were validated with real users, including those with needs, to ensure the service worked for everyone.

, and were used to identify drop-off points, hesitation and frustration signals.

Non- were given equal attention. Error handling, recovery and guidance were designed to help users complete the , not abandon it.

All decisions were backed by evidence, ensuring changes improved both and compliance.

Key decisions

Simplify without weakening security.

A key decision was to focus on rather than reducing security.

The couldn’t be removed, but it could be made easier to understand.

Instructions were simplified, steps were refined, and users were guided more clearly through what was required and why.

Another critical decision was to treat GDS standards as a foundation, not a constraint.

Rather than working around them, the design leaned into them. Using familiar and language to reduce and trust.

This ensured the felt consistent with GOV.UK, while still meeting the specific needs of identity verification.

Solution

A secure, accessible and compliant identity journey.

The result was an identity verification experience that balanced , security and compliance.

were streamlined, reducing unnecessary complexity while maintaining strict fraud prevention measures.

Clearer instructions and improved error handling made it easier for users to complete the successfully.

was built in from the ground up, ensuring the met 2.1 AA standards and worked across a wide range of users and devices.

The experience aligned fully with GDS design principles, creating a familiar and trustworthy for users.

Outcomes

Higher completion, full compliance, and top performance.

The passed all GDS UX gates on the first attempt, avoiding delays and ensuring a smooth launch.

increased significantly, with a 168% improvement leading to over 1 million additional successful verifications.

Experian consistently ranked as the fastest and most effective identity provider within GOV.UK Verify.

standards were fully met, ensuring the was usable by all citizens.

The result was a high-performing, compliant that delivered both user and business value.

Reflection

Standards don’t limit design. They sharpen it.

This project reinforced that working within strict standards doesn’t reduce creativity. It focuses it.

GDS principles remove ambiguity. They force , and from the start.

The challenge is not working around those rules, but using them to create something that works better for users.

In high- like government, good UX isn’t just about . It’s about confidence.

If users don’t the , they won’t complete it.

LET'S WORK TOGETHER

Ready to improve your product?

UX, research and product leadership for teams tackling complex digital services. The work usually starts where things have become harder than they need to be: unclear journeys, inconsistent products, competing priorities, or teams trying to move forward without a clear direction. I help simplify the problem, shape the right next step, and turn complexity into something people can actually use.

Previous feedback

Will Parkhouse

Senior Content Designer

01/20