Tye Robinson — Senior UX/Product Designer
AT&T Security Profile — UX Case Study (9-Slide Deck)

AT&T Security Profile UX Case Study

Enhancing Account Security Through Human-Centered Design

Tye Robinson

Senior UX/Product Designer

+18%

2FA Activation Increase

-25%

Account Lockouts Reduced

100M+

Users Impacted

Core Focus Areas

Account Recovery
Two-Factor Auth
Device Control
Risk Notifications

Project Overview

Understanding the Challenge & Opportunity

The Problem

  • Users lacked clarity and trust in security setup process
  • Inconsistent interfaces across mobile and desktop platforms
  • Minimal user education about active protections

Business Context

100M+
Users requiring robust security
Regulatory requirements (CCPA) drove redesign necessity
Internal audits revealed fragmented user experience

Primary Objectives

  • 1. Streamline user interaction with security settings
  • 2. Encourage broader use of account protection features
  • 3. Reduce customer support volume for login issues

Success Metrics

+20%
2FA Adoption
-30%
Recovery Drop-offs
-25%
Support Requests
92%
Usability Score

Problem Statement

The AT&T Security Profile needed a complete redesign to address critical UX issues impacting user adoption and confidence in security features.

User Challenges

  • Lack of clarity and confidence in security setup
  • Confusion about feature benefits
  • Abandonment during complex flows

Security Gaps

  • Low 2FA adoption rate (under 40%)
  • Inconsistent interfaces across platforms
  • Poor visibility into active security status

Business Impact

  • High support costs for account issues
  • Security vulnerabilities from low adoption
  • Regulatory compliance challenges

“Our security features were robust, but users couldn’t understand or engage with them effectively — creating a critical gap between capability and adoption.”

Research & User Insights

Understanding Our Users Through Data-Driven Research

Research Methods

12

User Interviews

In-depth qualitative insights

500+

Survey Responses

Quantitative behavior data

Heatmap Analysis

User behavior tracking

Key User Personas

Diane

Age 64

Privacy-focused
Primarily uses tablet
Cautious with changes

Marcus

Age 33

Small business owner
Mobile-first user
Values efficiency

Sara

Age 25

Tech-savvy
Frequent device changes
Wants control & options

Key Research Insights

Users needed clear trust signals throughout security setup
Inconsistent experiences caused abandonment and confusion
Users wanted educational guidance at each step
Visual confirmation of protection status was critical

Design Process & Methodology

Human-Centered Design Approach with Agile Framework

Design Thinking

1
Empathize
2
Define
3
Ideate
4
Prototype
5
Test

12-Week Sprint

84

Days of focused design & iteration

Design Tools

Figma

Design & Prototyping

Miro

Ideation & Mapping

Maze

Usability Testing

Jira

Project Tracking

Weekly Stakeholder Reviews

Legal Team
Engineering
Accessibility

Priority Focus Areas

Risk status dashboard
Simplified 2FA guidance
Device management tools
Educational touchpoints

Ideation Output

Generated in collaborative workshops

80+

Design Concepts

Key Design Solutions

Core Features Delivered for Enhanced Security Experience

Security Health Dashboard

Real-time protection status

Visual protection status indicators
At-a-glance security overview
Personalized security recommendations

Visual 2FA Setup

Step-by-step guidance

Interactive setup wizard
Real-time validation feedback
Multiple authentication options

Device Management

Centralized control hub

Unified device overview
Quick device removal
Login activity monitoring

Accessibility & Education

Inclusive design approach

WCAG-AA compliance
Contextual help tooltips
Educational prompts

Information Architecture

Recovery

Verification

Devices

Activity

92%

System Usability Score

Achieved in user testing

Testing & Validation

Prototyping, User Testing & Performance Metrics

Prototyping Process

Low-Fi Wireframes
High-Fi Prototypes
Interactive Demos
92%

System Usability Score

Industry benchmark: 68%


91%

Task Completion Rate

Across all user scenarios

A/B Testing Results

2FA Onboarding Flow

Primary test focus

Original
72%

Completion rate

Redesign
91%

Completion rate

Testing Results

4.6/5

Ease of Use

4.8/5

Trust & Security

4.7/5

Overall Satisfaction

“Much clearer than before”

– Diane, 64, Tablet user

“Finally makes sense”

– Marcus, 33, Business owner

“Love the new dashboard”

– Sara, 25, Tech enthusiast

Results & Impact

Measurable Business Outcomes & User Success Metrics

+18%

2FA Adoption

Growth in activation

-25%

Support Requests

Reduction in tickets

-30%

Recovery Drop-offs

Process completion

+11%

Login Success

Completion rate

Performance Impact

User Engagement

Feature Usage ↑ 35%
Session Duration ↑ 22%
Return Rate ↑ 18%
Company-wide

Design System Adoption

Patterns replicated across teams

Project Recognition

Design excellence and business impact

100M+

Users Impacted

92%

SUS Score

12 Weeks

Delivery Time

Lessons Learned & Future Vision

Key Insights & Strategic Recommendations

Key Lessons Learned

Building User Trust is Critical

Security features require clear communication and transparency to drive adoption

Early Accessibility Testing

Identifying accessibility gaps early prevented costly redesigns and ensured WCAG-AA compliance

Cross-functional Collaboration

Close partnership with Legal and Security teams was essential for regulatory compliance

Future Recommendations

Biometric Authentication
ML-Driven Risk Detection
Personalized Dashboards
Guided Security Tutorials

Project Impact & Legacy

Scalable UX Model

Adopted company-wide

100M+ Users

Enhanced experience

Enterprise Standard

Design system reference

Regulatory Compliance

CCPA & WCAG-AA

Successfully balanced enterprise security goals with user needs

Delivered measurable business impact while improving user experience

Tye Robinson

Senior UX/Product Designer

Available for opportunities
ATT Recovery