Case Study · Product UX

PayNora

Confidence-first digital payments for senior citizens.

Designed through behavioral research to reduce payment anxiety, improve independence, and build trust for older adults.

PayNora: Senior-inclusive FinTech application hero interface
Senior Mode
Practice Mode
Fraud Awareness
Project Overview
Role
  • UX Research
  • Interaction Design
  • Prototyping
  • Usability Testing
Timeline
  • 90 Days
Process
  • Double Diamond
Platform
  • Android & iOS
Team & My Role
Team
9 Members

PayNora was built collaboratively. Within the team I led the research and synthesis track: running interviews and translating observations into insights. I carried those insights through interaction design, UI, prototyping and validation.

My Responsibilities
UX Research
User Interviews
Insight Synthesis
Interaction Design
UI Design
Prototyping
Usability Testing
Project Scope & Assumptions
01Academic concept project
02Collaborative team project
03Research-driven design process
04No production implementation
05Design decisions validated through moderated usability testing
06Focused on improving digital inclusion and confidence for senior citizens
The Challenge

Older adults struggle with digital payments because of fear, not technology.

The hesitation isn't about capability. It's the worry of making an irreversible mistake.

“Confidence, not features, decides whether older adults pay on their own.”

Research

Understanding confidence before designing for it.

Before designing a single screen, the work began with listening to how older adults actually pay, worry and decide. Emotion, not interface, turned out to be what determined whether someone paid on their own.

Research in Action

We grounded our decisions in real conversations, contextual observations and moderated interviews to understand how senior citizens experience digital services.

Method
Moderated interviews

Six one-to-one conversations with adults aged 55–72, held in their own homes so the setting stayed familiar.

Environment
Contextual observation

Watching real payments happen at the dining table and the shop counter, including the pauses before confirming.

Notes
Observation signals

Hesitation before the final tap, double-checking amounts aloud, calling a family member “just to be safe”.

Prompts
Sample interview questions

“Walk me through the last payment you made.” · “What worries you most before confirming?” · “When do you ask for help?”

Artifacts
Synthesis material

Interview transcripts clustered into affinity groups, then distilled into an empathy synthesis.

Research Synthesis

Different people.
One behavioral pattern.

Across multiple interviews, one consistent pattern emerged. Regardless of age, background or digital confidence, participants wanted products that respected their independence instead of assuming their limitations.

Representative Participant
Geetha Shanmugaraj
57 • Homemaker

One of the participants whose experiences reflected the broader behavioral pattern observed during the research.

“I can manage — just don't talk down to me.”

Research Pattern

Across multiple participant interviews, respectful guidance, transparent communication and confidence-building interactions consistently emerged as stronger needs than simplified or overly directive experiences.

How it shaped the design

This recurring behavioral pattern directly influenced the introduction of confidence-building interactions, transparent explanations and supportive decision-making throughout the product experience.

Empathy Synthesis

Observations from the conversations were mapped into what she said, thought, did and felt, the bridge between listening and designing.

Says

“I can manage — just don’t talk down to me.”

Thinks

“What if I send it to the wrong person and can’t get it back?”

Does

Re-reads the amount aloud, waits, sometimes calls a family member before confirming.

Feels

Capable, but exposed — one wrong tap away from embarrassment.

Research artifact — empathy synthesis illustrating how participant observations were translated into design decisions.

Research Insights

What behavioral research revealed.

The strongest signals pointed to emotion, trust, and reassurance, long before interface details mattered.

Users feared making irreversible mistakes.

Many depended on family members for payments.

Trust mattered more than speed.

Simple guidance reduced hesitation.

Affinity Mapping

Finding patterns behind individual stories.

Rather than treating every interview independently, observations were clustered into recurring behavioral themes. This helped distinguish isolated opinions from consistent patterns that shaped the product direction.

Theme 01
Fear of irreversible mistakes

Participants hesitated whenever actions felt permanent or difficult to recover.

Theme 02
Need for reassurance

People wanted confirmation and guidance before making important decisions.

Theme 03
Trust before efficiency

Users consistently valued clarity and confidence over completing tasks quickly.

Theme 04
Dependence on familiar support

Participants often relied on trusted family members before taking action independently.

Theme 05
Respectful independence

Participants wanted products that empowered them instead of making them feel incapable.

Research artifact — affinity mapping used to synthesize interview observations into recurring behavioral themes.

Research Evolution

Reframing the challenge through research.

The initial problem focused on digital accessibility. Research revealed that confidence, trust and fear of irreversible mistakes were the deeper barriers.

Initial Framing

How might we help senior citizens remain independent as essential services become increasingly digital without making the experience overwhelming?

Research revealed
  • Fear of irreversible mistakes
  • Need for reassurance before taking action
  • Trust mattered more than speed
  • Confidence was built through clarity, not simplification
Refined Opportunity

How might we make high-risk digital decisions feel safe, understandable and reversible so senior citizens can act independently with confidence?

Final Problem Statement

Design a digital experience that reduces anxiety, builds confidence and enables senior citizens to complete important tasks independently while preserving their dignity.

Design Goals

Four principles guiding every product decision.

01
Reduce anxiety during high-risk digital tasks.
02
Build confidence before important decisions.
03
Preserve independence while offering reassurance.
04
Create guidance without making users feel dependent.
Product Strategy

Prioritizing features that solve real behavioral needs.

Each feature directly addresses a recurring behavioral pattern identified during research rather than adding functionality for its own sake.

01
Senior Mode

Reduces complexity without reducing autonomy.

02
Practice Mode

Allows users to build confidence before performing real tasks.

03
Fraud Alert

Creates trust by preventing irreversible mistakes.

04
Caregiver Support

Provides reassurance while preserving user independence.

Process

A Double Diamond approach.

Diverging to understand, then converging to decide, twice.

01
Discover

Explore the problem space through behavioral research.

02
Define

Synthesize insights into a clear, focused problem.

03
Develop

Explore solutions that build payment confidence.

04
Deliver

Refine, test, and converge on what works.

Design Evolution

Turning research into product decisions.

Rather than designing screens immediately, the solution evolved through multiple stages, from organising information, validating task flows, simplifying interactions and refining visual hierarchy before arriving at the final experience.

01 · Information Architecture

Content and actions were organised so older adults could always tell where they were, and what came next.

PayNora information architecture — site map and content hierarchy
Site map and content hierarchy
02 · User Flow

The flow removed dead ends and surfaced reassurance at every decision point, shaping the sequence the final interface would follow.

PayNora end-to-end user flow for the primary payment journey
Primary payment journey
03 · Low-Fidelity Concepts

Fast frames pressure-tested layout and hierarchy without visual detail, letting flow and clarity lead the decisions.

04 · Mid-Fidelity Refinement

Proportion, density and content order were refined, bridging rough sketches and the final high-fidelity interface.

05 · Visual Exploration

Early directions narrowed many possibilities into a single, deliberate decision, each weighed on its own terms.

Direction A
PayNora Direction A exploration

A first pass exploring tone, type and component styling.

Direction B
PayNora Direction B exploration

A second route testing layout density and emphasis.

Final Direction
PayNora Final Direction exploration

The calm, confident system that carried into high fidelity.

Final Experience

Designing confidence into every interaction.

The final interface reflects everything gathered through research, usability testing and iterative refinement: calm layouts, clear actions, and a payment flow that never leaves an older adult guessing.

01 · Entry Experience

A calm, familiar way in.

Signing in and landing home feels unhurried and recognisable, setting a confident tone before anything else happens.

02 · Confidence Features

The heart of PayNora.

Senior Mode, Practice Mode, fraud awareness and caregiver alerts work together to replace anxiety with reassurance, the features that make PayNora uniquely confidence-first.

03 · Payment Journey

A single, unhurried path to pay.

From scanning to confirmation, the payment journey keeps every step plain, visible and reversible, so the moment of paying never feels risky.

Design System

One consistent language across every screen.

A shared system of type, color and components keeps the experience predictable, familiarity that quietly builds confidence and independence for senior citizens.

PayNora design system — Typography
Typography
PayNora design system — Color Palette
Color Palette
PayNora design system — Components
Components
PayNora design system — Buttons
Buttons
PayNora design system — Logo & Icons
Logo & Icons
PayNora design system — Spacing & Sizes
Spacing & Sizes
Interactive Prototype

Validating the critical journeys.

The prototype was created to validate critical user journeys before any production implementation.

Usability Testing

Watching confidence build, then designing for it.

Moderated sessions exposed where older adults hesitated. Each finding translated directly into a change that made paying feel calmer and more independent.

PayNora usability metrics — Easy Mode 85.7%, Practice Mode 66.7%, Misclick 61.9%, Drop-off 33.3%
Key usability metrics from moderated testing
Observation

Older adults paused at the standard home screen, unsure which action to take first.

Design Decision

Introduced an Easy Mode with larger type, fewer choices, and clearer primary actions.

Outcome

Easy Mode reached an 85.7% task-success rate in testing.

Participant Feedback

Now I can see exactly what I'm supposed to do.

Observation

A 33.3% drop-off appeared when the flow felt unfamiliar or risky.

Design Decision

Surfaced Practice Mode earlier so users could rehearse without real money.

Outcome

Practice Mode supported a 66.7% completion rate among first-time users.

Participant Feedback

Once I tried it without money, I wasn't scared to do it for real.

Observation

A 61.9% misclick rate revealed cluttered, closely-spaced controls.

Design Decision

Simplified the layout, grouped related actions, and increased spacing between targets.

Outcome

The redesigned screens reduced accidental taps and hesitation.

Participant Feedback

I felt more confident because I knew exactly what would happen next.

Design Iterations

Refining toward clarity and calm.

Testing reshaped the interface. Each iteration removed friction and noise, moving every screen closer to confident, independent use.

01 · Home Screen
Challenge

The original home screen crowded equal-weight actions, leaving older adults unsure where to start.

Change

Reduced visible options, prioritised upcoming payments, and added a clear route into a simpler Easy Mode.

Outcome

A calmer first impression that points to the next confident step.

Home Screen — before iteration
Before
Home Screen — after iteration
After
Practice Mode — before iteration
Before
Practice Mode — after iteration
After
02 · Practice Mode
Challenge

Learning content was dense and mixed, making safe practice feel like another task to decode.

Change

Separated practice from safety, streamlined the cards, and made starting a session the obvious action.

Outcome

A focused space to rehearse payments without fear of real mistakes.

Projected Product Outcomes

How success would be measured.

As this is a concept project, these metrics represent directional indicators that would be validated after launch.

Projected

Task completion rate

More payments finished independently, without abandoning mid-flow.

Projected

Assistance requests

Fewer moments where a family member has to step in and take over.

Projected

User confidence score

Self-reported certainty before and after confirming a payment.

Projected

Payment abandonment

Drop-off at the confirmation step as a proxy for hesitation.

Projected

Trust & perceived safety

How safe the experience feels after fraud warnings appear.

Reflection

Looking beyond the solution.

This project began as an accessibility challenge but gradually became an exploration of confidence, independence and human dignity in digital experiences.

Research changed the direction more than assumptions.

The brief started as accessibility. The interviews reframed it as fear of irreversible mistakes.

Independence is emotional, not only functional.

People did not want a simpler screen. They wanted to act without asking anyone for help.

Removing fear creates better product experiences.

Every reassurance — a rehearsal, a warning, an undo — did more for adoption than added capability.

Simplicity is built through many iterations.

The calm version of each screen was the fourth one, never the first.

Key Learnings

What this project taught me.

01

Research often changes the problem, not just the solution.

02

Designing for vulnerable users requires empathy beyond accessibility guidelines.

03

Trust is built through clear communication more than visual polish.

04

Every interface decision should reduce uncertainty rather than increase speed.

05

Small interaction changes can significantly improve confidence.

Future Opportunities

Where the product could
evolve next.

Potential directions that extend the confidence-first foundation if PayNora continued beyond this concept.

01

AI-powered fraud explanation before high-risk payments.

02

Personalized confidence scoring based on digital literacy.

03

Trusted family collaboration with privacy controls.

04

Voice-guided payment assistance.

05

Adaptive interface that evolves with user confidence.

Sureshbabu Shanmugaraj

Senior UI/UX Designer

Crafted with clarity and intention.

© 2026